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SS 347H 180° SR Elbow

SS 347H 180° SR Elbow Manufacturers, Stockiest & Supplier in India

Stainless India is a leading manufacturer, stockiest, supplier, and exporter of SS 347H 180° SR Elbows and high-performance stainless steel pipe fittings worldwide

SS 347H 180° SR Elbow

Welcome to an in-depth examination of SS 347H 180° SR elbow solutions. As a prominent manufacturer of stainless steel 347 pipe fittings, we take pride in providing high-quality products that satisfy the stringent requirements of diverse industries. This article will explore the characteristics, applications, and benefits of utilizing SS 347H, with a particular emphasis on its application in elbows and other pipe fittings.

Introduction to Stainless Steel 347H

SS 347H 180° SR Elbow

Stainless steel 347H is a heat-resistant austenitic stainless steel that is heat-resistant and stabilized through the incorporation of columbium and tantalum. It provides outstanding resistance to intergranular corrosion after being subjected to temperatures within the chromium carbide precipitation range of 800-1500°F (427-816°C). This characteristic renders it suitable for welded pipe fittings and applications that demand high strength and corrosion resistance. SS 347H buttweld fittings are frequently utilized in industries where it is essential to maintain structural integrity at elevated temperatures. Consequently, SS 347H pipe is often specified for these applications.

Properties of Stainless Steel 347

Stainless steel 347 demonstrates exceptional corrosion resistance owing to its stabilization with columbium, which inhibits the precipitation of chromium carbide. The inclusion of chromium provides outstanding resistance to corrosion, while nickel contributes to enhanced ductility and weldability. SS 347H, which contains a higher carbon content than stainless steel 347, offers improved strength at elevated temperatures. These characteristics render 347 stainless steel suitable for the production of various steel pipe fittings, including the crucial pipe elbow utilized in many piping systems. Consequently, it serves as an ideal material for the fabrication of buttweld pipe fittings.

Applications of SS 347H in Industries

SS 347H is widely utilized in industries that demand durable materials for high-temperature applications. This encompasses the power generation, chemical processing, and aerospace industries. SS 347H stainless steel pipe fittings, which include 347H buttweld pipe fittings, are crucial elements in heat exchangers, superheaters, and high-pressure pipelines. The 347H stainless steel is also employed in the production of exhaust systems and components for jet engines due to its oxidation resistance and strength at elevated temperatures. The 347 pipe, particularly in the form of a 180-degree elbow or a short radius elbow, guarantees dependable performance in extreme conditions.

Comparison with Other Stainless Steel Grades

When assessing stainless steel grades for pipe fittings, it is crucial to evaluate how SS 347H compares to alternative options. For instance, other grades present various characteristics:

  • 304 delivers satisfactory corrosion resistance but does not possess the high-temperature strength found in 347H.
  • Grade 316 enhances resistance to chloride corrosion due to the inclusion of molybdenum, yet it may not equal 347H's resistance to sensitization.

Consequently, for applications that require high-temperature performance and resistance to intergranular corrosion, 347H buttweld fittings, including the essential buttweld elbow, represent a superior selection.

Understanding 180° Short Radius Elbows

SS 347H 180° SR Elbow

Definition and Specifications of Pipe Elbows

A pipe elbow serves as an essential fitting that alters the direction of a pipe run within a piping system. Specifically, the 180-degree elbow facilitates a complete reversal of direction. When discussing a short radius elbow, such as the stainless steel 347H 180° SR elbow, we refer to an elbow with a radius of curvature that matches the nominal pipe size. These elbows are frequently produced to comply with standards like ASME SA403 SS or ASTM A403 SS, making them vital components provided by a trustworthy pipe fittings supplier. Adhering to these standards guarantees the quality and functionality of the steel pipe fittings.

Benefits of Short Radius Elbows

Short radius elbows, including the 180-degree SR elbow crafted from 347H stainless steel, provide numerous advantages. Their compact structure renders them suitable for installations where space is restricted. Additionally, they exhibit a greater pressure drop in comparison to long radius elbows, which can be beneficial in specific system configurations. In scenarios that necessitate 347H stainless steel piping, a short radius elbow guarantees that the strong characteristics of the material, such as high-temperature resilience and resistance to corrosion, are preserved within a more compact design. This aspect is especially vital for 347H buttweld fittings in challenging conditions. Given the material properties of SS 347H, the buttweld pipe fittings manufactured from this substance are exceptionally durable.

Common Uses of 180° SR Elbows

The 180-degree short radius elbow constructed from SS 347H is commonly employed in scenarios where space is limited and a complete reversal of flow direction is required. Industries such as chemical processing and power generation make extensive use of these fittings. For instance, in heat exchangers, 180° short radius elbows enable the U-turn configurations essential for effective heat transfer. The 347 pipe, when shaped into a 180-degree elbow, guarantees a dependable connection capable of withstanding high temperatures and corrosive conditions. As a distinguished manufacturer of pipe fittings in India, we provide these stainless steel 347H pipe fittings to satisfy various industrial requirements, ensuring both quality and performance.

Manufacturing Process of 347H Buttweld Fittings

SS 347H 180° SR Elbow

Materials and Standards: ASTM A403

The manufacturing process for 347H buttweld fittings commences with the selection of high-quality 347H stainless steel as the primary raw material. Adhering to industry standards is essential, with ASTM A403 serving as the governing specification for wrought austenitic stainless steel pipe fittings. This standard delineates the chemical composition, mechanical properties, and heat treatment requirements for 347H stainless steel. The material utilized in the production of the steel pipe fittings must conform to these specifications to guarantee that the final buttweld pipe fittings fulfill the requisite performance criteria. Selecting the appropriate material is vital for the creation of durable and dependable buttweld pipe fittings.

Fabrication Techniques for Buttweld Pipe Fittings

The production of 347H buttweld fittings encompasses several essential techniques. To begin with, the 347 pipe is cut into suitable lengths for incorporation into 347H buttweld pipe fittings. Subsequently, these lengths are subjected to heating and shaping through methods such as:

  • Forging
  • Pressing techniques are vital in the manufacturing of stainless steel 347H buttweld pipe fittings.
  • Machining

These methods facilitate the attainment of the desired configuration of the stainless steel pipe fittings, including the stainless steel 347H 180° SR elbow. Welding represents a crucial phase, particularly for multi-piece fittings, as it guarantees robust and leak-proof connections. The welded pipe fittings employ specialized welding techniques to preserve the material's resistance to corrosion. Following the forming and welding processes, the fittings are subjected to heat treatment to alleviate any residual stress and enhance their mechanical properties, thereby ensuring the durability of the 347H buttweld fittings.

Quality Control Measures

Stringent quality control measures are crucial throughout the manufacturing process of 347H buttweld fittings. These measures include several key components, such as:

  • Material verification, which ensures that the stainless steel 347H meets the specified properties.
  • Dimensional inspections, which confirm compliance with the required dimensions and tolerances.
  • Non-destructive testing (NDT) methods, including radiography and ultrasonic testing, are utilized to identify any internal flaws or defects in stainless steel 347H buttweld pipe fittings.
  • Hydrostatic testing, which verifies the fittings' capacity to endure pressure without leaking.

These stringent quality control procedures guarantee that the final 347H buttweld fittings are of the utmost quality and dependability. As a distinguished pipe fittings manufacturer in India, we comply with rigorous quality standards such as B16.9 stainless steel 347H.

347H Stainless Steel Pipe Fittings Suppliers

Leading providers of 347H stainless steel pipe fittings, focusing on SS 347H 180° SR elbows and offering a comprehensive selection of 347H buttweld pipe fittings designed for high-temperature and corrosive settings.

Featured Product: SS 347H 180° SR Elbow

The 347H 180° SR elbow is a long-radius, stress-relieved fitting made from 347H stainless steel, ensuring dependable performance under high temperatures. It is designed to facilitate a smooth flow transition while minimizing pressure loss and offering outstanding resistance to intergranular corrosion, particularly in high-temperature applications for 347H pipe fittings.

Technical Specifications

MaterialASTM A182 / A403 347H stainless steel (UNS S34709)
Type180° SR (short radius or standard long-radius depending on specification) — please confirm the radius when ordering the 347H short radius elbow.
SizesOffered in DN15 to DN1200 (1/2" to 48") or tailored specifications for 347H buttweld pipe fittings.
Schedules/ThicknessSch 10S, Sch 40S, Sch 80S, XS, and custom wall thickness options.
EndsAvailable in butt weld (BW), socket weld (SW), or beveled as per requirements.
ManufacturingHot-formed, cold-formed, welded, and stress-relieved (SR) according to customer specifications.
StandardsCompliant with ASME B16.9, ASTM A403/A182, ISO, and specific customer certifications.
Heat TreatmentSolution annealed and stress-relieved to ensure stability at elevated temperatures.
TestingAvailable testing methods include PMI, hydrostatic, radiography (RT), dye penetrant (PT), and dimensional inspection.

Benefits of 347H Fittings

  • Enhanced strength at elevated temperatures and resistance to creep, achieved through regulated carbon levels and columbium stabilization
  • Outstanding resistance to intergranular corrosion post-welding
  • Consistent dimensional stability for applications requiring pressure positivity
  • Broad compatibility with petrochemical, refinery, power generation, and high-temperature processing systems

Typical Applications

The 347H 180° SR elbow and additional 347H fittings are perfectly suited for applications in steam systems, heat exchangers, petrochemical facilities, furnace piping, boiler headers, and other high-temperature corrosive settings that necessitate long-term mechanical stability.

Quality & Compliance

As prominent suppliers of 347H stainless steel pipe fittings, we offer complete material traceability, mill certificates (EN 10204 3.1/3.2), and the option for third-party inspection. Our production processes comply with ASME and ASTM standards to guarantee a dependable supply for essential installations.

Ordering & Custom Fabrication

We provide both standard and custom-fabricated stainless steel 347H 180° short radius elbow fittings.

When you request a quote, kindly indicate the size, schedule, end preparation, quantity, any necessary testing or certification, and the delivery schedule.

Custom lengths, special radii, and assemblies can be made available upon request.

Why Choose Our Supply

  • A comprehensive inventory of 347H fittings along with a swift response to custom orders
  • Certified welding and fabrication services supported by experienced metallurgical expertise
  • Competitive pricing available for bulk purchases and repeat orders
  • Extensive global logistics and export experience, ensuring secure packaging and timely delivery

Contact Our Sales Team

SS 347H 180° SR Elbow

For inquiries regarding quotations, technical datasheets, or to purchase the SS 347H 180° SR elbow, please reach out to our sales team:

Website: www.stainlessindia.net

Email: shah@stainlessindia.net

Phone: +91 9768042420

Share your project specifications and obtain a customized proposal from leading suppliers of 347H stainless steel pipe fittings.

347H Stainless Steel Pipe Fittings Suppliers

Dependable providers of 347H stainless steel pipe fittings, focusing on ss 347h 180° short radius elbows and associated high-temperature parts.

Product Spotlight: SS 347H 180° SR Elbow

Our 347H 180° short radius elbow is produced from UNS S34709 (347H) austenitic stainless steel, specifically designed for high-temperature applications. The 180° SR elbow facilitates a compact U-turn connection in confined spaces while ensuring corrosion resistance and creep strength at elevated temperatures.

Technical Specifications

Material347H stainless steel (high carbon stabilized alloy)
Type180° SR elbow (short radius)
StandardsASTM A403 / ASME B16.9 / EN equivalents available upon request
Sizes1/2" to 48" OD (custom sizes can be provided)
Wall ThicknessSchedule and custom wall thickness options
End Finishbutt weld beveled ends, plain ends, or tailored finishes
Certificationsmaterial test reports (MTR), PMI, and third-party inspection are available.

Key Features & Benefits

  • High-temperature strength: 347H maintains its mechanical properties at high temperatures owing to its regulated carbon content.
  • Corrosion resistance: exhibits strong resistance to intergranular corrosion when manufactured and installed correctly.
  • Dimensional accuracy: the short radius design enhances routing in confined spaces.
  • Custom fabrication: offers mandrel bending, as well as seamless and welded alternatives to satisfy project requirements.

Typical Applications

Stainless steel 347H 180° SR elbows and other 347H fittings are frequently employed in:

  • High-temperature lines in petrochemical and refinery applications often make use of stainless steel 347H buttweld pipe fittings to ensure improved durability.
  • CPiping for power generation boilers and superheaters.
  • Piping for heat exchangers and furnaces.
  • Chemical processing industries where consistent high-temperature performance is essential.

Why Choose Our 347H Stainless Steel Pipe Fittings Suppliers

  • A comprehensive inventory of 347H elbows, tees, reducers, and custom fittings
  • Rigorous quality control with complete traceability and certification
  • Competitive pricing along with global shipping capabilities
  • Technical assistance for material selection, welding, and installation

Ordering & Contact

SS 347H 180° SR Elbow

To obtain a quotation for the ss 347h 180° sr elbow or any other 347H stainless steel pipe fittings, please provide the size, schedule, quantity, and any necessary certifications. Reach out to our sales team for faster lead times and technical support.

Email: shah@stainlessindia.net

Phone: +91 9768042420

© 2025 347H Stainless Steel Pipe Fittings Suppliers. All rights reserved.

Leading Manufacturers and Their Offerings

In India, numerous prominent manufacturers of pipe fittings focus on the production of high-quality SS 347H buttweld fittings. These manufacturers provide an extensive selection of stainless steel pipe fittings, which includes 180° SR elbows, 45-degree elbows, and various other configurations, all crafted from top-grade 347H stainless steel. These companies typically comply with rigorous quality standards such as B16.9 stainless steel 347H and ASTM A403 SS, ensuring that their stainless steel pipe fittings align with international standards. Their products serve a wide range of industrial applications, delivering dependable solutions for environments that experience high temperatures and corrosive conditions. Additionally, many of these pipe fittings manufacturers in India also offer SS 347H pipes and other stainless steel pipes, as well as welded pipe fittings.

Choosing a Reliable Fittings Manufacturer

Choosing a dependable manufacturer of 347H pipe fittings is essential for guaranteeing the durability and efficiency of piping systems. When selecting a fittings manufacturer in India for stainless steel 347H pipe fittings, it is important to take into account aspects such as their certifications, quality control measures, and experience in the production of 347H buttweld fittings. A trustworthy manufacturer should supply comprehensive material test reports and comply with standards such as ASME SA403 SS. Verify if they provide a diverse selection of stainless steel pipe fittings, including the specific type of stainless steel 347H 180° that your project necessitates. Additionally, evaluate their customer service and delivery capabilities to ensure a seamless procurement process. A reputable manufacturer will also offer 347 pipe.

Market Trends and Demands for 347H Buttweld Fittings

The market for 347H buttweld fittings is shaped by the increasing demand for high-performance materials across sectors such as power generation, chemical processing, and aerospace. Current trends reveal a growing preference for 347H stainless steel, attributed to its exceptional resistance to high-temperature corrosion and intergranular corrosion. There is a heightened demand for customized stainless steel pipe fittings, including SS 347H buttweld, tailored to meet specific application needs. Manufacturers are concentrating on improving their production capabilities to offer a wide variety of fittings, including the short radius elbow and 347H butt weld pipe, all while adhering to strict quality control standards. Consequently, leading manufacturers of stainless steel 347 pipe fittings are adjusting to these evolving demands.

Conclusion

SS 347H 180° SR Elbow

Future Prospects of Stainless Steel 347H in the Market

The market outlook for stainless steel 347H appears to be favorable, fueled by the ongoing demand for materials capable of enduring extreme conditions. As sectors such as aerospace and chemical processing continue to grow, the need for 347H stainless steel pipe fittings, which include 347H butt weld pipe fittings and stainless steel 347H seamless components, is anticipated to rise. Advances in manufacturing methods may result in more economical production of 347H buttweld pipe fittings and other stainless steel pipe fittings, thereby enhancing their utilization. Due to its outstanding characteristics, stainless steel 347 and SS 347H are projected to remain essential materials for critical applications. The stainless steel pipe industry is expected to expand as a result of increased usage.

Final Thoughts on Pipe Fittings and Their Applications

In conclusion, it is essential for engineers and procurement specialists to comprehend the characteristics, production methods, and uses of stainless steel 347H pipe fittings. The stainless steel 347H 180° SR elbow, along with various other configurations, is crucial for maintaining the integrity and dependability of piping systems in challenging environments. Selecting a trustworthy supplier of pipe fittings and complying with industry standards such as ASTM A403 are vital for achieving optimal performance. As technology progresses and industries change, the significance of high-quality butt weld fittings and stainless steel buttweld fittings, including 347H buttweld, will continue to increase, thereby supporting critical infrastructure globally. The SR elbow and 347 pipe remain functional across numerous sectors.

347H SS Pipe Elbow, ANSI B16.9 Stainless Steel 347H Welded Buttweld Fittings, Stainless Steel 347H Pipe Fittings, SUS 347H Buttweld Fittings Exporter in Africa, 347

SS 347H 180° SR Elbow

Stainless Steel 347H Pipe Fittings are high-performance fittings made from chromium-nickel austenitic stainless steel, specifically engineered to provide outstanding strength under elevated temperature conditions. The 347H grade (UNS S34709) features a higher carbon content compared to 347, which enhances its creep strength, stress-rupture resistance, and remarkable durability in high-temperature applications. We are a reputable exporter of SUS 347H Buttweld Fittings in Africa, offering top-quality elbows, tees, reducers, caps, and stub ends that are produced in accordance with ANSI / ASME B16.9 and other international standards.


Other Types Of Stainless Steel 347H Butt weld Pipe Fittings

SS 347H 180° SR Elbow

In addition to standard elbows, tees, and reducers, a broad range of Stainless Steel 347H Butt Weld Pipe Fittings is produced to satisfy various piping needs in high-temperature and corrosive settings. Grade 347H (UNS S34709) is a stabilized, high-carbon stainless steel recognized for its remarkable creep strength, oxidation resistance, and extended service life at elevated temperatures. These additional fitting types provide complete flexibility in the design, expansion, and maintenance of industrial piping systems.

Below are several other significant types of 347H butt weld fittings that are typically supplied for applications in petrochemical, power generation, refinery, and thermal processing.

Stainless Steel 347H Butt weld Pipe Fittings, ASTM A403 WP347H Elbow

SS 347H 180° SR Elbow

Stainless Steel 347H Butt Weld Pipe Fittings are high carbon, stabilized austenitic stainless steel fittings engineered for exceptional strength at elevated temperatures. Grade 347H (UNS S34709) possesses a higher carbon content than 347, rendering it suitable for high-temperature, high-pressure, and continuous service applications. These fittings provide outstanding resistance to intergranular corrosion, oxidation, and thermal fatigue.

Manufactured in accordance with ASME/ANSI B16.9, MSS-SP 43, and ASTM A403, these fittings guarantee robust, leak-proof joints in critical industrial pipelines.

Stainless Steel 347 Pipe Fittings Price, Dimension, Weight Chart

SS 347H 180° SR Elbow

Stainless Steel 347/347H Pipe Fittings are extensively utilized in environments characterized by high temperatures and corrosive conditions. Purchasers frequently seek precise information regarding pricing, dimensions, and weights to facilitate procurement and project budgeting. Presented below is a detailed price list, dimension chart, and weight chart for elbows, tees, reducers, and caps made from SS 347/347H material.

Note: Prices fluctuate based on size, schedule, origin (Indian/European), and manufacturing type (seamless/welded). The table below offers indicative market pricing.

Domestic Supply Cities Of Stainless Steel 347 Buttweld Pipe Fittings

SS 347H 180° SR Elbow

We are recognized as one of the foremost suppliers of Stainless Steel 347 Buttweld Pipe Fittings throughout India, providing high-quality elbows, tees, reducers, caps, and stub ends to significant industrial centers. Our robust distribution network and readily available stock enable us to guarantee prompt delivery to all major metropolitan areas, manufacturing hubs, and industrial zones.

Stainless Steel 347 Pipe Fittings Manufacturers in India

SS 347H 180° SR Elbow

India is internationally acknowledged as a prominent center for manufacturers of Stainless Steel 347 Pipe Fittings, providing high-quality buttweld fittings to various industries around the globe.

Stainless Steel 347 (UNS S34700) is an austenitic, stabilized stainless steel grade specifically engineered for high-temperature applications, offering exceptional corrosion resistance and outstanding weldability.

Manufacturers in India produce a comprehensive range of SS 347 pipe fittings, adhering to stringent quality control measures, utilizing advanced forming technologies, and complying with internationally recognized standards.

With robust production capabilities, competitive pricing, and extensive export potential, India has emerged as the preferred sourcing destination for Stainless Steel 347 Buttweld Pipe Fittings.

Leading Manufacturer & Exporter of Stainless Steel 347 Pipe Fittings

SS 347H 180° SR Elbow

As a reputable manufacturer of Stainless Steel 347 Pipe Fittings in India, we focus on providing a wide array of fittings that comply with international standards, including:

  • ASTM A403 / ASME SA403 WP347
  • ASME B16.9, B16.28
  • MSS-SP 43 ISO, PED, IBR, CE certification
  • Technical assistance for material selection, welding, and installation

Our stainless steel fittings find extensive application in petrochemicals, refineries, power plants, oil & gas pipelines, heat exchangers, and high-temperature equipment.

Our Range of Stainless Steel 347 Pipe Fittings

SS 347H 180° SR Elbow

We manufacture and supply all types of buttweld fittings in SS 347, including:

  • →Stainless Steel 347 Elbows
    • 45°, 90°, 180°
    • Long Radius (LR) & Short Radius (SR)
    • Seamless, Welded & Fabricated
  • → Stainless Steel 347 Tee
    • Equal Tee
    • Reducing Tee
  • → Stainless Steel 347 Reducer
    • Concentric Reducer
    • Eccentric Reducer
  • → Stainless Steel 347 Stub End
    • Long Stub Ends
    • Short Stub Ends
  • → Stainless Steel 347 Cap
    • Pipe End Caps
    • Dome End Cap
  • → Stainless Steel 347 Cross
    • Equal & Unequal Cross
  • → Custom 347 Pipe Fittings
    • 3D/5D/6D Bends
    • Heavy Wall Fittings
    • Large Diameter Fabricated Fittings

Application Industries Of SS 347H Butt weld Pipe Fittings

SS 347H 180° SR Elbow

Applications of SS 347H Buttweld Pipe Fittings Stainless Steel 347H Buttweld Pipe Fittings find extensive application in various high-temperature, high-pressure, and corrosive environments. Their remarkable creep strength, increased carbon content, and resistance to intergranular corrosion make SS 347H pipe fittings the preferred choice for critical industrial applications where durability and stability are paramount.

SS 347 Butt weld Elbow, SS 347 Pipe Elbow Suppliers, Stainless Steel 90 Degree 347 Pipe Elbow, Stainless Steel 347 Buttweld Elbow, 347H Stainless Steel Welded Elbow, 347 SS Pipe Elbow, 347 SS Butt well

SS 347H 180° SR Elbow

Stainless Steel 347 and 347H Butt Weld Elbows are extensively utilized in pipeline systems to alter the direction of flow while ensuring smooth fluid movement and exceptional mechanical strength. Manufactured from stabilized austenitic stainless steel, SS 347/347H elbows provide outstanding resistance to high-temperature oxidation, intergranular corrosion, and stress cracking—rendering them suitable for rigorous industrial applications.

As a reputable supplier of SS 347 Pipe Elbows, we offer a comprehensive selection of elbows, including 90° Elbow, 45° Elbow, 180° Elbow, Long Radius (LR), Short Radius (SR), Seamless, Welded, and Custom Fabricated varieties.

Specification Of Stainless Steel 347 Butt weld Pipe Fittings

SS 347H 180° SR Elbow

Stainless Steel 347 Butt Weld Pipe Fittings are produced in accordance with international standards to guarantee durability, resistance to corrosion, and performance at high temperatures. Grade 347 (UNS S34700) is stabilized with niobium (columbium), which improves resistance to intergranular corrosion, making it appropriate for welding and high-temperature applications.

Chemical Composition Of Stainless Steel 347H Pipe Fittings

SS 347H 180° SR Elbow

Stainless Steel 347H (UNS S34709) is an austenitic stainless steel with a high carbon content that is stabilized with niobium, specifically engineered for applications involving high temperatures and high pressures. The elevated carbon levels enhance creep resistance, and the inclusion of niobium helps to avert carbide precipitation during the welding process.

Presented below is the comprehensive chemical composition chart for SS 347H Butt Weld Pipe Fittings in accordance with ASTM A403 WP347H.

Stainless ASTM A403,Werkstoff No 1.4550 Stainless Steel 347 Pipe Fittings, UNS S34700 Stainless Steel 347 Pipe Fittings,Werkstoff No 1.4961 Stainless Steel 347h Pipe Fittings, UNS S34709 Stainless Steel

SS 347H 180° SR Elbow

Stainless Steel 347 and 347H Pipe Fittings are high-quality austenitic stainless steel components designed for use in piping systems that require resistance to high temperatures, high pressures, and corrosion. These fittings are produced in accordance with ASTM A403, ensuring they offer outstanding mechanical strength, excellent welding capabilities, and long-lasting durability in challenging industrial settings.

We provide a comprehensive selection of ASTM A403 WP347 / WP347H Butt Weld Pipe Fittings, crafted from Werkstoff No. 1.4550 (SS 347) and Werkstoff No. 1.4961 (SS 347)

Specification For SS 347 / 347H Pipe Fittings

SS 347H 180° SR Elbow

Stainless Steel 347 and 347H Pipe Fittings are high-quality austenitic stainless steel components extensively utilized in environments characterized by elevated temperatures, high pressures, and susceptibility to corrosion. Manufactured in accordance with ASTM A403 / ASME SA403 standards, these fittings are stabilized with niobium, ensuring superior weldability, strength, and resistance to thermal effects.

SS 347 / 347H Pipe Fittings Chemical Composition

SS 347H 180° SR Elbow

Stainless Steel 347 (UNS S34700 / Werkstoff No 1.4550) and 347H (UNS S34709 / Werkstoff No 1.4961) are austenitic stainless steels that are stabilized with niobium, designed for use in high-temperature and corrosive environments. The 347H variant features a greater carbon content, which enhances its creep strength and stability when subjected to extended high-temperature conditions.

347 / 347H SS Pipe Fittings Mechanical Properties

SS 347H 180° SR Elbow

Stainless Steel 347 (UNS S34700 / Werkstoff No. 1.4550) and 347H (UNS S34709 / Werkstoff No. 1.4961) are stabilized austenitic stainless steels designed for high-temperature and high-pressure applications. Their mechanical properties make them ideal for buttweld pipe fittings used in petrochemical, power, chemical, and marine industries.

People also Search for SS 347 / 347H Pipe Fittings

SS 347H 180° SR Elbow

When searching for SS 347 / 347H Pipe Fittings, people often look for related products, grades, and standards. Here are the most common related searches:

  • →Related Stainless Steel Grades
    • 45°, 90°, 180°
    • SS 304 / 304L Pipe Fittings
    • SS 316 / 316L Pipe Fittings
    • SS 321 / 321H Pipe Fittings
    • SS 310 / 310S High-Temperature Pipe Fittings
  • → Other 347 / 347H Products
    • SS 347 / 347H Elbows (45°, 90°, 180°)
    • SS 347 / 347H Tees (Equal & Reducing)
    • SS 347 / 347H Reducers (Concentric & Eccentric)
    • SS 347 / 347H Stub Ends & End Caps
    • SS 347 / 347H Cross Fittings
  • → Standards & Specifications
    • ASTM A403 WP347 / WP347H
    • ASME B16.9 Butt Weld Fittings
    • ASME B16.28 Short Radius Elbows
    • Werkstoff No. 1.4550 / 1.4961
    • UNS S34700 / S34709
  • → Stainless Steel 347 Stub End
    • Long Stub Ends
    • Short Stub Ends
  • → Stainless Steel 347 Cap
    • Pipe End Caps
    • Dome End Cap
  • → Stainless Steel 347 Cross
    • Equal & Unequal Cross
  • → Custom 347 Pipe Fittings
    • 3D/5D/6D Bends
    • Heavy Wall Fittings
    • Large Diameter Fabricated Fittings

Stainless Steel 347 Butt weld Fittings Manufacturing Process

SS 347H 180° SR Elbow

Stainless Steel 347 Butt Weld Fittings are extensively utilized in industrial piping systems that operate under high temperatures, high pressures, and corrosive conditions. These fittings are specifically engineered to connect pipes through a butt-welding technique, which results in robust, leak-resistant joints. The production process guarantees precision in dimensions, the integrity of materials, and durability over time.

The manufacturing process of SS 347 / 347H Butt Weld Fittings ensures high dimensional accuracy, superior mechanical strength, and long-term corrosion resistance. This process makes them ideal for petrochemical, chemical, power generation, marine, and high-temperature applications worldwide.

Export Destinations Of SS 347H Buttweld Fittings

SS 347H 180° SR Elbow

Stainless Steel 347H Buttweld Fittings are highly sought after worldwide due to their excellent high-temperature strength, corrosion resistance, and durability.

Manufacturers and exporters supply these fittings to a wide range of industrial markets across multiple continents.

Welded Elbow, 347 SS Pipe Elbow, 347 SS Buttweld

SS 347H 180° SR Elbow

347 Stainless Steel Welded Elbows are essential components in piping systems where high temperature, high pressure, and corrosion resistance are required. Manufactured from SS 347 / 347H, these elbows are widely used in petrochemical, chemical, power, and offshore industries.

347H Pipe Fittings Supplier in India

SS 347H 180° SR Elbow

looking for high-quality 347H Stainless Steel Pipe Fittings in India? Our company is a trusted supplier and exporter of premium SS 347H Butt Weld Fittings, catering to petrochemical, oil & gas, power, and chemical industries across India and worldwide.

What is the difference between stainless steel 347 and 347H?

SS 347H 180° SR Elbow

When it comes to high-temperature applications, choosing the right stainless steel is crucial. Stainless steel 347 and 347H are two austenitic grades commonly used in industrial, chemical, and power generation applications. While they appear similar, the differences can affect performance, safety, and longevity.

In this guide, we’ll explore their composition, properties, applications, and how to choose the right grade for your project.

What is 347 stainless steel used for?

SS 347H 180° SR Elbow

347 stainless steel is typically used in high-temperature, corrosion-prone environments, such as boilers, heat exchangers, chemical processing equipment, and high-performance piping systems. It is chosen whenever welded structures require resistance to corrosion and stable mechanical properties at elevated temperatures.

What is the grade of 347 material?

SS 347H 180° SR Elbow

The grade of 347 material is an austenitic stainless steel (ASTM/UNS S34700), niobium-stabilized, designed for high-temperature and corrosion-resistant applications, especially where welding is involved.

What are the properties of 347H stainless steel?

SS 347H 180° SR Elbow

347H stainless steel combines niobium stabilization and higher carbon content to deliver excellent creep strength, corrosion resistance, and high-temperature durability, making it the preferred choice for boilers, superheaters, and high-temperature industrial applications

Applications of Stainless Steel 347H 180 Degree Short Radius Elbow Pipe Fittings?

SS 347H 180° SR Elbow

Stainless Steel 347H 180-Degree Short Radius Elbow Pipe Fittings are used wherever high-temperature, high-pressure piping systems require a tight directional change without sacrificing strength or corrosion resistance. Industries include power generation, petrochemical, chemical processing, industrial furnaces, and oil & gas.

Is Stainless Steel 347h 180 Degre Short Radius Elbow Pipe Fittings Magnetic?

SS 347H 180° SR Elbow

No, Stainless Steel 347H 180-Degree Short Radius Elbow Pipe Fittings are generally non-magnetic in their annealed condition. 347H is an austenitic stainless steel (UNS S34709 / ASTM A182 Grade F347H) with a face-centered cubic (FCC) crystal structure, which is inherently non-magnetic.

However, it’s important to note that cold working or heavy deformation during fabrication can induce a small amount of martensitic structure, which may result in slight magnetic response, but this is minimal and does not affect the performance or corrosion resistance of the fittings.

What is 347 / 347H Stainless Steel Pipe Elbow ?

SS 347H 180° SR Elbow

A 347 / 347H stainless steel pipe elbow is a high-quality, corrosion-resistant piping component used to change the direction of fluid flow in pipelines, typically at 90°, 45°, or 180° angles. These elbows are made from austenitic stainless steel grades 347 and 347H, which are niobium-stabilized to prevent intergranular corrosion, particularly in welded or high-temperature applications.

Applications of Stainless Steel 347H 180 Degree Short Radius Elbow Pipe Fittings?

SS 347H 180° SR Elbow

The Stainless Steel 347H 180 Degree Short Radius Elbow is a pipe fitting that is resistant to corrosion and capable of withstanding high temperatures, designed specifically to change the direction of flow in a compact piping arrangement. Its short radius (SR) configuration is particularly suitable for applications where space constraints necessitate tight bends. The enhanced carbon content of Grade 347H offers exceptional creep strength and stability when exposed to high temperatures.

What are Stainless Steel 347H 180 Degree Short Radius Elbow Pipe Fittings sizes?

SS 347H 180° SR Elbow

Stainless Steel 347H 180° Short Radius (SR) Elbow Pipe Fittings are engineered to change the direction of fluid flow while accommodating compact piping configurations. These elbows are produced in accordance with ASME B16.9 and ASTM A403 WP347H standards and come in a diverse array of sizes, schedules, and thicknesses.

Stainless Steel 347H 180° Short Radius Elbow Pipe Fittings FAQ's

SS 347H 180° SR Elbow

It is a high-temperature, corrosion-resistant pipe fitting made from 347H austenitic stainless steel, designed to change the flow direction of a pipeline by 180° within a compact, short-radius configuration. It is widely used in boilers, superheaters, petrochemical, and industrial piping systems.

  • High-temperature strength: Resists creep and deformation up to 870°C (1600°F).
  • Corrosion resistance: Niobium stabilization prevents intergranular corrosion.
  • Compact design: Short radius allows for tight piping layouts.
  • Durability: Suitable for steam, chemical, and high-pressure pipelines.

No. In the annealed condition, 347H elbows are non-magnetic due to their austenitic crystal structure. Slight magnetism may occur if heavily cold-worked, but it does not affect performance or corrosion resistance.

Common applications include: Boiler tubes and super heaters, High-temperature piping in power plants, Chemical and petrochemical plants, Industrial furnaces and heat exchangers, Oil & gas refinery pipelines.

347H has higher carbon content than 347, providing superior creep strength at elevated temperatures, making it the preferred choice for long-term high-temperature service, while 347 is adequate for general high-temperature applications.

  • ASTM A403 / A182 (for seamless and welded fittings)
  • UNS S34709 designation
  • Compliant with international ASME, ANSI, and DIN standards for piping systems.

Regular maintenance includes: Cleaning with mild, non-abrasive agents Avoiding prolonged exposure to highly acidic or chlorinated environments Inspecting for signs of thermal or mechanical stress in high-temperature systems

Why Opt for Indian Manufacturers for SS 347 Pipe Fittings?

SS 347H 180° SR Elbow

Purchase High-Quality Stainless Steel 347 Pipe Fittings in India

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