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Standard stainless steel bars and rods serve as foundational raw materials for machining precision fasteners, shafts, valves, pump components, and structural frames. Offered in hot-rolled (HR), cold-drawn (CD), centerless-ground (CG), and polished finishes, these austenitic grades provide excellent formability, reliable mechanical strength, and exceptional corrosion protection across architectural, food processing, and industrial manufacturing sectors.
Discover our comprehensive portfolio of standard austenitic stainless steel round, flat, square, and hexagonal bars, available in prime grades including 304/304L, 316/316L, 321, and 310S. Manufactured to ASTM A276, ASTM A479, and EN 10088 standards with complete MTC 3.1 certification, smooth surface finishes, and precise straightness.
| Alloy / Grade | UNS / W.Nr. | Alloy Family | Key Property | Primary Environment / Application |
|---|---|---|---|---|
| 304 / 304L | UNS S30400 / S30403 (1.4301 / 1.4307) | 18Cr-8Ni Austenitic | General corrosion resistance & excellent formability | Machined fasteners, shafts, food processing machine parts, architectural frames |
| 316 / 316L | UNS S31600 / S31603 (1.4401 / 1.4404) | Mo-Bearing Austenitic | Enhanced pitting & marine chloride resistance | Marine valve stems, pump shafts, chemical fasteners, coastal structural supports |
| 321 | UNS S32100 / 1.4541 | Ti-Stabilized Austenitic | Intergranular corrosion immunity up to 816°C | High-temperature bolts, furnace parts, exhaust components, thermal fittings |
| 310S | UNS S31008 / 1.4845 | High-Cr/Ni Austenitic | Superior high-temp oxidation resistance to 1100°C | Heat treatment furnace rollers, burner bars, high-temperature anchor rods |
