Standard and edition
Confirm the controlling document; a grade name or cross-reference alone is not a complete acceptance specification.
Stainless Steel Round Bar | Duplex Steel Round Bar | High Nickel Alloy Round Bar
Stainless Steel Round Bar
Stainless Steel 431 Round Bar. Find top-grade SS 431 round bars at Piyush Steel India round bar - trusted supplier & manufacturer. Get the best prices on UNS S43100 and SUS 431 round bars in Mumbai.
For a quotation, specify the grade, product standard, dimensions, supply condition, tolerances, testing and delivery destination.
Product information by Piyush Steel India

At a glance
Confirm the applicable specification and availability for your required size and condition.
Buyer selection guide
Begin with the drawing, equipment specification, or governing code. The product name identifies the material route; acceptance depends on the complete purchase specification.
Common applications
SS 431 Round Bar is normally used in industries that require a stability of electricity, durability, and corrosion resistance. Some of the key packages consist of:
Automotive: Engine components, valves, and shafts
Aerospace: Aircraft fasteners, touchdown tools components
Marine: Boat and ship components challenge to harsh environments
Food Processing: Machinery components uncovered to corrosive substances
Chemical Industry: Valves, pumps, and warmth exchangers
Its versatility makes the SS 431 Round Bar an appropriate choice for each standard and specialized application.
Specifications
We offer a variety of forms and sizes of SS 431 Round Bar to meet the diverse needs of our customers. These forms include:
| Forms Available | Description |
|---|---|
| Stainless Steel Round Bar | Standard round bars for general machining, turning, and welding applications. |
| Stainless Steel Square Bar | Ideal for structural applications, offering enhanced stability and strength. |
| Stainless Steel Hollow Bar | Used for projects requiring tubular steel with hollow centers. |
| Stainless Steel Hex Bar | Perfect for hexagonal structural and fastener uses, ensuring easy fastening. |
| Stainless Steel Bright Bar | Bright polished bars used for decorative, engineering, and machining applications. |
| Stainless Steel Forged Bar | Forged for applications where strength and precision are a necessity. |
These SS 431 forms are ready for use in machining, raw materialsation, welding, and other industrial processes.
Piyush Steel India Round Bars stocks a wide range of sizes for SS 431 Round Bar to ensure we meet all your needs. Below are the common dimensions available in stock:
| Diameter | Length | Standard |
|---|---|---|
| 10mm - 500mm | Custom Length | ASTM A276 |
| 1/4" - 2" | 12ft, 6m, or custom | ASTM A276 |
These round bars are available in both standard and custom sizes based on your project requirements.
Chemical composition
SS 431 is primarily composed of the following elements, giving it unique properties:
| Element | Percentage |
|---|---|
| Carbon (C) | 0.20% |
| Manganese (Mn) | 1.00% max |
| Silicon (Si) | 1.00% max |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.03% max |
| Chromium (Cr) | 15.00 - 17.00% |
| Nickel (Ni) | 1.25 - 2.50% max |
| Iron (Fe) | Balance |
The chemical composition provides excellent strength, hardness, and corrosion resistance, making SS 431 Round Bar a highly durable choice for industrial applications.
Mechanical properties
The mechanical properties of SS 431 Round Bar ensure its suitability for demanding applications, offering excellent performance in various conditions:
| Property | Value |
|---|---|
| Tensile Strength | 550 MPa (min) |
| Yield Strength | 250 MPa (min) |
| Elongation | 12% (min) |
| Hardness (Brinell-HBW) | 285 |
| Modulus of Elasticity | 200 GPa |
These properties ensure that SS 431 Round Bar can be used in applications where strength, toughness, and corrosion resistance are essential.
Technical considerations
Confirm the controlling document; a grade name or cross-reference alone is not a complete acceptance specification.
Check that property values apply to the required diameter, heat treatment, test direction and temperature.
State tolerances, straightness, length, surface finish, machining allowance, and end condition where required.
Define inspection, test reports, marking, heat identification, third-party requirements, and destination documentation.
Equivalent grades
SS 431 Round Bar has various equivalent grades used across the world. These equivalents may differ based on standards, regions, and specifications:
| Grade | Standard |
|---|---|
| 1.4057 | EN 10088-3 |
| UNS S43100 | ASTM A276/A479 |
| SUS 431 | JIS G4303 |
This allows for easy substitution in international projects and ensures that SS 431 Round Bar is a globally recognized material.
Product details
Send your product requirements for a quotation.
To make sure traceability and first-class manage, SS 431 Round Bars are marked with the subsequent records:
Manufacturer’s logo or call
Standard wide variety (e.G., ASTM A276)
Alloy grade (e.G., SS 431 or UNS S43100)
Heat variety (for traceability)
Diameter and length specs
These markings assist hold transparency and make certain that the raw materials meet all the required standards.
SS 431 Round Bars to a big selection of nations and industries worldwide. Our export locations include:
United States
United Kingdom
Germany
Australia
Middle East
Southeast Asia
We make certain timely and safe transport of SS 431 Round Bar to all corners of the globe, supplying high-quality merchandise that meet worldwide standards.
We take pride in ourselves by handing over pinnacle-great SS 431 Round Bars and different stainless-steel products. Whether you're seeking out popular sizes or custom orders, our crew is prepared to assist. Contact us today to get a quote or to study more about our services and products.
By preserving high-quality requirements and offering advanced customer support, Piyush Steel India Round Bars is your cross-to provider for SS 431 Round Bars and different stainless-steel products.
Product questions
This product is organized under Stainless Steel Round Bar. Use the category page to compare the grade range.
UNS S43100; DIN 1.4057; ASTM A276; JIS G4303; SUS 431. Confirm the applicable standard and edition for your order.
Provide the grade and standard, diameter, length, quantity, condition, finish, tolerance, testing, documentation, destination, and required timing.
Related products
Specification-led enquiries
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