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Alloy Steel Round Bar

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Alloy Steel Round Bars | Chrome Moly Steel Round Bar Manufacturer & Supplier

Leading manufacturer of Alloy Steel Round Bars in Chrome Moly grades F5, F9, F11, F22 & F91. Hot rolled, cold drawn, polished bars. Exporter & stockist in India.
STAINLESS INDIA is a prominent manufacturer, stockist, and exporter of Alloy Steel Round Bars designed for high-temperature and high-pressure applications.
We offer Chrome Moly Steel Bars in grades F5, F9, F11, F12, F22, and F91, ensuring precise mechanical strength, outstanding toughness, and remarkable heat resistance.
Our Alloy Steel Bars are available as Hot Rolled, Cold Drawn, Peeled, Polished, and Centerless Ground to comply with global industrial standards, including ASTM, ASME, DIN, EN, and NACE specifications.
We supply chrome moly round bars for the power generation, oil & gas, chemical, defense, aerospace, and heavy machinery sectors, with accurate machining and heat treatment tailored for challenging environments.

Product Range

Types of Alloy Steel Bars Offered

Round Bars
Forged Bars
Hex Bars
Square Bars
Bright Bars
Hollow / Shaft Bars
Custom CNC Bars
Size & Length
  • Size: 16 mm to 600 mm dia (5/8” to 24”)
  • Length: 1 to 6 Meters / Custom Cuts
Type & Finish
  • Type: Hot Rolled, Cold Drawn, Peeled, Forged
  • Finish: Black, Bright, Polished, Rough Turned
Testing

UT, Chemical, Mechanical, Hardness, PMI, IGC Tests conducted.

Certifications
  • EN 10204 3.1 / 3.2
  • ISO, IBR
  • NACE MR0175
Material Specifications

Available Grades

Grade Category Available Standards & Grades
Chrome Moly (Forged) High Temp Applications
ASTM A182 F1 F5 F9 F11 F12 F22 F91
Pressure Vessel Grades
ASTM A387 Gr 5 Gr 9 Gr 11 Gr 22 Gr 91
Engineering Alloys Automotive & Structural
ASTM A276 (4140 / 4340 / 4130 / 8620) SAE 4140 / 4340 EN19 / EN24 / EN31 / EN353
Carbon & Low Temp
ASTM A105 ASTM A350 LF2 (Low Temp)
Special Alloy
ASTM A294 Grade 1–7
Technical Superiority

Key Features of our Alloy Steel Bars

High Strength

Exceptional tensile and yield strength for heavy-duty applications.

Heat Resistance

Resistant to heat and creep, ensuring outstanding performance at elevated temperatures.

Machinability

Appropriate for welding, machining, and forming operations.

Precision Tested

Fully Ultrasonic Tested and dimensionally precise.

Corrosion Resistant

Extended service life in corrosive and high-pressure conditions.

Reliable Performance

Outstanding performance under high-temperature environments.

Applications & Industries

Power Plants & Boilers
Petrochemical & Refineries
Oil & Gas Pipelines
Heat Exchangers & Superheaters
Mechanical & General Engineering
Turbine Shafts & Valve Components
Heavy Machinery Manufacturing
Tool & Die Manufacturing
Marine & Offshore Engineering

Documentation Provided

  • Mill Test Certificate (EN 10204 3.1 / 3.2)
  • NACE MR0175 Compliance
  • IBR Certificate (where applicable)
  • Third-Party Inspection Reports (SGS, TUV, BV, DNV)
  • Heat Treatment Charts & Mechanical Test Reports
  • Commercial Invoice, Packing List, Origin Certificate
Our Advantage

Why Choose STAINLESS INDIA for Alloy Steel Bars?

Certified Quality

ISO 9001:2015 certified with rigorous QA/QC protocols ensuring full traceability.

In-House Machining

In-house forging, peeling, bar turning, machining and centerless grinding services available.

Rigorous Testing

Conducting ultrasonic, PMI, hardness, and tensile testing on all products.

Extensive Inventory

Extensive stock of grades F5, F9, F11, F22, and F91 ready for dispatch.

Global Delivery

Export packaging ensures safe and prompt delivery worldwide.

Smart Packaging

Custom packaging solutions with bar coding and marking for easy ID.

Custom Sizes

Availability of customized lengths and cut pieces to meet specific needs.

Flexible Pricing

Competitive pricing along with flexible order quantities.

Frequently Asked Questions – Alloy Steel Round Bars

F11 contains a moderate amount of chromium and molybdenum, whereas F22 provides enhanced creep resistance and superior performance in high-temperature conditions.

Indeed, we offer custom-machined round bars according to specified drawings or tolerance criteria.

Certainly, we supply both annealed and heat-treated bars (quenched & tempered, normalized).

Yes, we can arrange third-party inspections from BV, SGS, TUV, DNV, and other organizations.

Type of Alloy Steel Round Bars Available

alloy steel round bar manufacturer India ASTM A182 F22 round bar supplier 4140 / 4340 round bars exporter
chrome moly round bar stockist alloy steel hex bar manufacturer F91 forged round bar India
EN19 bright bar supplier IBR certified alloy round bar heat-treated alloy bar exporter
high strength alloy steel rods alloy steel forged bar supplier alloy steel bar manufacturers in India
alloy steel rods supplier India f11 f22 round bar stockist astm a182 f22 round bar

Global Export Network

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

All Shipments Include:
  • Packing List
  • Invoice
  • MTC 3.1 / 3.2
  • Third-Party Inspection (TUV/LR/BV) if required
  • Heat Number Traceability

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