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Stainless Steel 321/321H is a titanium-stabilized austenitic stainless steel plate offering excellent corrosion resistance, particularly against inter-granular corrosion. It maintains high strength and creep resistance at elevated temperatures up to 1,650°F (900°C). It is widely used in chemical processing, aerospace, and power generation industries.
| Material Grade | ASTM A240 / ASME SA240 / JIS G4304 / GB/T 4237 | Standard | ASTM A240 / ASME SA240 / JIS G4304 / GB/T 4237 |
| Thickness Range | 0.3 mm - 120 mm | Width Range | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm |
| Length Range | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | ≤0.08 (321) / ≥0.04 (321H) | Si | ≤0.75 |
| Mn | ≤2.0 | P | ≤0.045 |
| S | ≤0.03 | Cr | 17.0-19.0 |
| Ni | 9.0-12.0 | Ti | min:5*(C+N) |
| Tensile Strength | ≥515 MPa | Yield Strength | ≥205 MPa |
| Elongation | ≥40% |
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