ASTM-Certified 304/316L/321 Stainless Steel Round Bar | 2B/BA/Mirror Polished 4mm-10mm Rod Price & Suppliers
ASTM-Certified 304/316L/321 Stainless Steel Round Bar | 2B/BA/Mirror Polished 4mm-10mm Rod Price & Suppliers
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High-precision stainless steel round bars manufactured to JIS, ASTM, and DIN standards with ±1% dimensional tolerance. Available in 300 series grades including 316L, 304N, and 310S, featuring a black surface finish for corrosion resistance. Ideal for construction and valve steel applications, these bars support welding, bending, cutting, punching, and decoiling processes.
Key Specification | Detail |
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Material Grades | 316L, 304N, 310S, 321 |
Tolerance | ±1% |
Surface Finish | Black |
Processing | Cutting, Welding, Bending |
Packaging | 100x100x50cm Industrial |
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Custom-engineered round bars for heavy-duty industrial use. Compatible with high-pressure valve systems and structural frameworks, these bars undergo strict quality control to meet EN 10088-2 standards. Shipped in reinforced crates (1,000 kg gross weight) with 8–14-day global delivery.
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Versatile machining solutions with multi-grade compatibility (301L, 347, 430, etc.) and ±1% precision. Suitable for CNC machining and custom fabrication, the bars come in single-unit packaging to ensure integrity during transit. Complies with ISO-certified production protocols for traceability and durability.





