STAINLESS INDIA is a leading Stockist & Supplier of all Ferrous & Non-Ferrous Metals.
Contact
+91 97680 42420Location
Office No. 301, 3rd Floor, Praman Heritage, Vitthal Bhai Patel Road, Sikkanagar, Girgaon,Mumbai – 400 004, Maharashtra. India
STAINLESS INDIA is a leading Stockist & Supplier of all Ferrous & Non-Ferrous Metals.
Office No. 301, 3rd Floor, Praman Heritage, Vitthal Bhai Patel Road, Sikkanagar, Girgaon,Mumbai – 400 004, Maharashtra. India
Monel Round Bar Manufacturer | Monel 400 / K500 Bars Supplier & Exporter
STAINLESS INDIA is a reputable manufacturer, stockist, and international exporter of Monel round bars and rods, offered in Monel 400 (UNS N04400) and Monel K500 (UNS N05500) grades.
Monel Round Bar is a high-performance nickel-copper alloy bar recognized for its remarkable corrosion resistance, exceptional strength, and outstanding durability in challenging environments . Produced in premium grades such as Monel 400 (UNS N04400) and Monel K500 (UNS N05500 ), these bars find extensive applications in marine, chemical, oil & gas, and aerospace sectors.
Monel round bars adhere to international standards such as ASTM B164 / ASTM B865, guaranteeing quality and worldwide acceptance.
Proper storage and handling of Monel Round Bars play an important role in preserving their corrosion resistance, surface finish, and mechanical properties. Although Monel alloys provide outstanding resistance to seawater, chemicals, and harsh industrial environments, following recommended storage practices helps maintain product quality until installation.
Monel Round Bars should be stored indoors in a clean, dry, and well-ventilated warehouse away from excessive moisture, dust, acids, alkalis, and other corrosive substances. Bars should be placed on wooden pallets or suitable racks instead of being kept directly on the floor to prevent contamination and mechanical damage.
During transportation and material handling, lifting equipment with nylon slings or other non-metallic supports is recommended to minimize scratches and surface defects. Protective wrapping should remain intact until installation whenever possible. Proper identification labels, heat numbers, and traceability markings should also be preserved throughout storage and handling.
For export shipments, Stainless India supplies Monel Round Bars with moisture-resistant packing, wooden boxes, fumigated export crates, protective wrapping, and appropriate markings to ensure safe transportation and delivery to customers worldwide.
Monel Round Bars supplied by Stainless India are manufactured in accordance with internationally recognized ASTM and ASME specifications to ensure consistent quality, dimensional accuracy, corrosion resistance, and mechanical performance. Compliance with these standards enables the material to be accepted for critical engineering projects across oil & gas, marine, offshore, petrochemical, power generation, and aerospace industries.
| Standard | Description | Typical Grade |
|---|---|---|
| ASTM B164 | Standard specification for Nickel-Copper Alloy (Monel 400) Rod, Bar and Wire. | Monel 400 (UNS N04400) |
| ASTM B865 | Standard specification covering precipitation-hardened Nickel-Copper Alloy Bars. | Monel K500 (UNS N05500) |
| ASME SB164 | ASME equivalent of ASTM B164 used in pressure equipment and industrial fabrication. | Monel 400 |
| ASME SB865 | ASME equivalent specification for Monel K500 Bars. | Monel K500 |
| UNS N04400 | Unified Numbering System designation for Monel 400 alloy. | Monel 400 |
| UNS N05500 | Unified Numbering System designation for precipitation-hardened Monel K500 alloy. | Monel K500 |
For demanding industrial applications, customers often request additional documentation such as EN 10204 3.1 Mill Test Certificates, Positive Material Identification (PMI), Ultrasonic Testing (UT), third-party inspection reports, and complete heat number traceability. Stainless India can supply these documents according to project and customer requirements.
Selecting the correct Monel alloy depends on the operating environment, required mechanical strength, corrosion resistance, fabrication requirements, and project specifications. Both Monel 400 and Monel K500 provide outstanding resistance to seawater, hydrofluoric acid, alkalis, and many corrosive chemicals, but they are designed for different engineering requirements.
| Property | Monel 400 | Monel K500 |
|---|---|---|
| Corrosion Resistance | Excellent | Excellent |
| Mechanical Strength | High | Very High |
| Hardness | Moderate | Higher due to precipitation hardening |
| Weldability | Excellent | Very Good |
| Typical Applications | Marine equipment, heat exchangers, chemical processing, seawater service | Pump shafts, valve stems, offshore equipment, aerospace components |
| Best Choice When | Maximum corrosion resistance is the priority | High strength and corrosion resistance are both required |
For customers unsure which material best suits their application, Stainless India provides technical assistance based on operating temperature, pressure, media, fabrication method, and applicable ASTM or ASME standards to help select the most suitable Monel Round Bar grade.
| Family | Grade Specifications & Features |
|---|---|
|
Monel 400
|
Excellent resistance to seawater and caustic solutions. Maintains mechanical properties from sub-zero to elevated temperatures. Widely used in marine and chemical processing. |
|
Monel K500
|
A precipitation-hardened alloy providing significantly higher tensile strength and hardness. Ideal for high-pressure and high-stress engineering applications. |
| Size Range | 3 mm to 300 mm diameter (Custom lengths available) |
| Standards | ASTM B164, B865 | ASME SB164, SB865 | AMS, DIN, ISO Standards |
| Surface Finish | Polished, Bright, Black, Forged Finish |
| Quality Testing | Ultrasonic Test, PMI, Chemical & Mechanical Analysis, Visual Inspection |
| Documentation | MTC (EN 10204 3.1/3.2), TPI Reports, Raw Material Certificates |
| Certifications | EN 10204 3.1 / 3.2 NACE MR0175 IBR Approved ISO Certified |
| Element | Monel 400 | Monel K500 |
|---|---|---|
| Nickel (Ni) | 63.0 min | 63.0 min |
| Copper (Cu) | 28–34% | 27–33% |
| Iron (Fe) | 2.5 max | 2.0 max |
| Manganese | 2.0 max | 1.5 max |
| Carbon | 0.30 max | 0.25 max |
| Silicon | 0.50 max | 0.50 max |
| Aluminium | — | 2.3–3.15% |
| Titanium | — | 0.35–0.85% |
| Property | Monel 400 | Monel K500 |
|---|---|---|
| Tensile Strength | 550 MPa | 965 MPa |
| Yield Strength | 240 MPa | 690 MPa |
| Elongation | 35% | 20% |
| Hardness | 65 HRB | 35 HRC |
| Standard | Monel 400 | Monel K500 |
|---|---|---|
| UNS | N04400 | N05500 |
| ASTM | B164 | B865 |
| ASME | SB164 | SB865 |
| DIN | 2.4360 | 2.4375 |
Outstanding resistance to seawater, steam, and aggressive corrosive chemicals.
High mechanical strength and toughness for structural integrity in heavy-duty use.
Completely non-magnetic and suitable for sensitive electronic and marine environments.
Excellent resistance to stress corrosion cracking in aggressive industrial conditions.
Great performance maintained from sub-zero temperatures to high-heat applications.
Engineered for long-lasting service life even in the most aggressive environments.
Precision machining conducted in facilities that are ISO-certified for superior accuracy.
Large bulk inventory of various grades prepared for immediate global dispatch.
A comprehensive quality inspection and full traceability process is in place for every bar.
Global delivery ensured with export-grade packaging, supplied to 100+ international projects.
Direct industry pricing offered along with highly flexible minimum order quantities.
Streamlined logistics and processing to meet tight project deadlines worldwide.
Stainless India is a trusted manufacturer, stockist, supplier, and exporter of premium-quality Monel Round Bars serving customers across India and more than 70 countries worldwide. Our products are supplied to industries that demand reliable performance, dimensional accuracy, corrosion resistance, and complete material traceability.
Whether your requirement is for offshore platforms, chemical processing plants, desalination systems, marine engineering, aerospace, power generation, or industrial fabrication, Stainless India supplies Monel Round Bars that meet international quality standards and project specifications with reliable delivery and professional technical support.
Stainless India supplies Monel Round Bars with export-quality packaging designed to protect the material during domestic transportation and international shipping. Every shipment is packed according to customer requirements and destination country regulations to minimize the risk of handling damage, corrosion, and contamination during transit.
| Service | Available |
|---|---|
| Wooden Boxes / Export Crates | ✓ Available |
| Fumigated Wooden Packaging (ISPM-15) | ✓ Available |
| Plastic Wrapping & Moisture Protection | ✓ Available |
| Heat Number Traceability | ✓ Available |
| EN 10204 3.1 Mill Test Certificate | ✓ Available |
| Positive Material Identification (PMI) | ✓ Available |
| Third-Party Inspection (SGS / BV / TUV / DNV) | ✓ Available |
| Country of Origin Certificate | ✓ Available |
| Packing List & Commercial Invoice | ✓ Available |
Our logistics team coordinates with trusted freight forwarders and shipping partners to ensure timely worldwide delivery. Whether the order is a small quantity or a large industrial project, every shipment is prepared with complete documentation and quality assurance to meet international customer requirements.
Selecting the correct Monel Round Bar involves more than choosing a grade. Engineers and procurement teams should evaluate operating temperature, pressure, corrosion media, mechanical loading, fabrication requirements, and applicable international standards before finalizing the material. Choosing the right alloy at the design stage can significantly improve equipment reliability and reduce long-term maintenance costs.
For critical industrial projects, Stainless India recommends confirming ASTM or ASME specifications, inspection requirements, material certification, and operating conditions before procurement. Our technical team assists customers in selecting the most appropriate Monel alloy grade based on project requirements, helping improve performance and service life while ensuring compliance with international standards.
We export to more than 70+ countries:
USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India
Our Monel Round Bars are manufactured using premium-quality nickel-copper alloy raw materials sourced from approved mills. The production process includes vacuum melting, hot rolling or forging, heat treatment, straightening, peeling, centerless grinding, precision machining, inspection, and final quality testing. Each bar is produced in accordance with ASTM B164, ASTM B865, ASME SB164, and international quality standards to ensure dimensional accuracy and excellent mechanical performance.
Depending on customer requirements, Monel round bars are supplied in hot rolled, forged, cold drawn, bright polished, peeled, centerless ground, and CNC-machined finishes.
Every Monel Round Bar undergoes comprehensive quality inspection before dispatch. Our inspection procedures ensure complete traceability and compliance with international standards.
All Monel Round Bars are packed using export-quality packaging to prevent transit damage during domestic and international shipments. Packaging options include wooden boxes, fumigated wooden crates, bundles, plastic wrapping, waterproof packing, and customized export packaging.
Each shipment is supplied with complete documentation including:
Monel Round Bars are widely selected for applications where ordinary stainless steel cannot withstand aggressive corrosion, seawater exposure, chloride environments, or elevated temperatures. Their excellent corrosion resistance, high mechanical strength, outstanding toughness, and long service life make them suitable for marine engineering, offshore platforms, oil and gas production, chemical processing plants, desalination facilities, aerospace components, pump shafts, valve stems, and heat exchangers.
Monel K500 offers significantly higher strength through precipitation hardening, while Monel 400 provides outstanding corrosion resistance across a wide range of industrial environments.
Selecting the correct Monel Round Bar depends on operating temperature, corrosion environment, mechanical load, machining requirements, and industry standards. Monel 400 is generally preferred for excellent corrosion resistance in marine and chemical applications, while Monel K500 is selected where higher strength, hardness, and wear resistance are required.
Our technical team assists customers in selecting the appropriate alloy grade, diameter, surface finish, heat treatment condition, and inspection requirements according to project specifications.
Monel Round Bars are widely used in offshore platforms, marine engineering, desalination plants, shipbuilding, chemical processing plants, petrochemical refineries, oil and gas production, aerospace components, power generation, heat exchangers, valves, pumps, fasteners, shafts, pressure vessels, and defense engineering because of their excellent corrosion resistance and mechanical strength.
Our Monel Round Bars are supplied for projects in:
Contact Stainless India for technical assistance, pricing, stock availability, custom sizes, export documentation, and project support. Our team can help you select the correct Monel 400 or Monel K500 Round Bar for your application.
Phone: +91 97680 42420
Email: info@stainlessindia.net