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China ASTM A276 Stainless Steel Bars Suppliers - 304 Grade Factory | High Strength & Corrosion Resistance
Product Details
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Corrosion Resistance
High chromium and nickel content ensures excellent resistance in tough environments.
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Machinable & Weldable
Easy to work with — customizing is never a hassle.
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High Toughness & Durability
Grade 316L delivers increased toughness, especially under high stress.
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Multiple Surface Finishes
Polished, turned, or cold-drawn — suited for aesthetic or functional needs.
All our bars meet the strict standards of ASTM A276 and ASME SA479 and go through thorough quality inspections — checking chemistry, dimensions, and overall performance. You'll find sizes and grades to match just about any project.
Upgrade your designs with our ASTM A276 Stainless Steel Bars — where precision, strength, and durability come together. Reach out today for a custom quote or bulk pricing. Let's make your project shine!
| Austenitic Stainless Steel | 201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc |
| Martensitic Stainless Steel | 410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc |
| Duplex Stainless Steel | S31803, S32101, S32205, S32304, S32750, etc |
| Ferritic Stainless Steel | 429, 430, 433, 434, 435, 436, 439, etc |
Product Specification
| Material | 304, 304L, 309S, 310S, 316, 316L, 316Ti, 317, 317L, 321, 347H, 201, 202, 405, 409, 410, 420, 430, etc |
| Type | Round, Square, Hexagonal, Flat, Angle |
| Surface | Pickled, Black, Bright, Polishing, Blasting, etc |
| Specifications |
Round Bar: Diameter: 3mm ~ 800mm Angle Bar: 3mm×20mm×20mm ~ 12mm×100mm×100mm Square Bar: 4mm×4mm ~ 100mm×100mm Flat Bar: Thickness: 2mm ~ 100mm, Width: 10mm ~ 500mm Hexagonal: 2mm ~ 100mm |
| MOQ | 1 Ton |
| Length | 6m, 5.8m, 3m or as required |
| Price Term | EX-Work, FOB, CFR, CIF, CNF |
| Payment Term | T/T, L/C, Western Union |
| Market | Europe, South America, Africa, Oceania — such as: Chile, Spain, USA, Germany, India, Dubai, Iraq, Vietnam, Ireland, Korea, Singapore, and so on. |
| Package | Bundled, wooden box for export standard package. |
| Delivery Time | Normally according to the order quantity |
Chemical Composition Table
| Chemical Component (%) | |||||||
| Grade ASTM | C | Si | Mn | S | P | Cr | Ni |
| 201 | ≤0.15 | ≤0.75 | 5.50–7.50 | ≤0.030 | ≤0.060 | 16.00–18.00 | 3.50–5.50 |
| 304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 17.00–19.00 | 8.00–11.00 |
| 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 18.00–20.00 | 8.00–12.00 |
| 309S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 22.00–24.00 | 12.00–15.00 |
| 310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 24.00–26.00 | 19.00–22.00 |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00–18.00 | 10.00–14.00 |
| 316L | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00–18.00 | 12.00–15.00 |
Frequently Asked Questions
What standards do your ASTM A276 Stainless Steel Bars comply with?
Our stainless steel bars fully comply with ASTM A276 and ASME SA479 standards. Each batch undergoes thorough quality inspections covering chemical composition, dimensional accuracy, and overall mechanical performance.
What grades of stainless steel bars are available?
We supply a wide range of grades including Austenitic (304, 316, 321, etc.), Martensitic (410, 420, 440C, etc.), Duplex (S31803, S32205, S32750, etc.), and Ferritic (430, 439, etc.) stainless steel bars to suit various industrial applications.
What bar shapes and sizes are available?
We offer Round, Square, Hexagonal, Flat, and Angle bars. Size ranges include round bar diameters from 3mm to 800mm, flat bar widths up to 500mm, and hexagonal sizes from 2mm to 100mm. Custom sizes are also available upon request.
What is the minimum order quantity (MOQ)?
The minimum order quantity is 1 Ton. For bulk orders or special project requirements, please contact us for customized pricing and delivery arrangements.
What surface finishes are available for the stainless steel bars?
We offer multiple surface finish options including Pickled, Black, Bright, Polished, and Blasting finishes. These options cater to both aesthetic requirements and specific functional or industrial needs.
What payment and shipping terms do you accept?
We accept payment via T/T, L/C, and Western Union. Available price terms include EX-Work, FOB, CFR, CIF, and CNF. We serve global markets including Europe, North America, South America, Africa, the Middle East, and Oceania.