SS 304 / SS 304L Stainless Steel
Round Bars Manufacturer
At Steel Icon Stainless Pvt. Ltd., we are a trusted manufacturer and exporter of SS 304 and SS 304L Stainless Steel Round Bars, delivering precision-engineered solutions for diverse industrial applications. Known for their excellent corrosion resistance, good formability, and high durability, these grades are among the most widely used stainless steels worldwide. SS 304L offers lower carbon content, making it ideal for applications requiring improved weldability without the risk of carbide precipitation.
Our 304/304L stainless steel round bars are manufactured according to ASTM, ASME, EN, and DIN standards, ensuring superior performance across critical industries like construction, petrochemical, marine, food processing, pharmaceuticals, and general engineering.
| Products |
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Stainless Steel Bar |
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Fasteners |
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Forged Products |
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Flanges |
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Forged Fittings |
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Stainless Steel Billets |
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Round Corner Square Billets |
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Stainless Steel Pipes |
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Pipe Fittings |
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Valve |
Specifications
| Property | Specification |
|---|---|
|
Material Grade |
SS 304, SS 304L
|
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Size Range |
5mm to 500mm
|
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Length |
Up to 6 meters (Custom cut lengths available)
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Shapes & Types |
Bright, Black, Polished, Peeled, Centerless Ground
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Manufacturing Process
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Hot Rolled, Cold Drawn, Peeled & Polished |
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Standards |
ASTM A276, ASTM A479, ASME SA276, EN 10088 |
Chemical Composition
| Element | SS 304 (%) | SS 304L (%) |
|---|---|---|
|
Carbon (C) |
0.08 max |
0.03 max |
|
Chromium (Cr)
|
18.0–20.0 |
18.0–20.0 |
|
Nickel (Ni) |
8.0–10.5 |
8.0–10.5 |
|
Manganese (Mn) |
18.0 – 20.0 |
17.0 – 19.0 |
|
Silicon (Si) |
1.00 max |
1.00 max |
Mechanical Properties
| Property | SS 304 | SS 304L |
|---|---|---|
|
Tensile Strength |
515 – 750 MPa |
485 – 700 MPa |
|
Yield Strength |
205 MPa min |
170 MPa min |
|
Elongation (%) |
≥ 40% |
≥ 40% |
|
Hardness (HRB) |
≤ 95 |
≤ 95 |
Types of Finishes Available
- Hot Rolled Round Bars
- Cold Drawn Round Bars
- Polished Round Bars
- Peeled & Centerless Ground Bars
Applications
- Construction & Infrastructure – Structural frameworks, support beams, and reinforcing bars
- Oil & Gas & Petrochemical – Piping systems, refinery components, and offshore structures
- Food & Beverage Industry – Storage tanks, food processing equipment, and hygienic piping
- Pharmaceutical & Chemical – Reactors, storage vessels, and process equipment
- Marine Engineering – Corrosion-resistant parts in shipbuilding and dock structures
- General Engineering – Shafts, fasteners, pump components, and industrial fittings
Key Benefits
- Excellent corrosion and oxidation resistance
- High formability and ease of fabrication
- Superior weldability (especially SS 304L)
- Good strength-to-weight ratio
- Maintains mechanical properties at cryogenic and high temperatures
Frequently Asked Questions
SS 304L has a lower carbon content than SS 304, making it better suited for welding applications where carbide precipitation must be minimized.
We offer bright, black, polished, peeled, and centerless ground finishes to suit various applications.
Yes. We supply mill test certificates (MTC) along with third-party inspection certificates if required.
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