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US 309/309S Stainless Steel
Types 309 and 309S are austenitic chromium-nickel stainless steels with excellent corrosion and heat resistance. They are best known for high temperature service, working well up to 2000°F. Type 309S has lower carbon content for improved weldability.
ASTM: 309/309SUNS: S30900/S30908GB: 0Cr23Ni13
MaterialASTM A240 / ASTM A276
Thickness0.3-150 mm
Width1000-2000 mm
Length2000-6000 mm
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | ASTM A240 / ASTM A276 | Standard | ASTM A240 / ASTM A276 |
| Thickness Range | 0.3-150 mm | Width Range | 1000-2000 mm |
| Length Range | 2000-6000 mm | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | ≤0.08 (309S) / ≤0.20 (309) | Si | ≤1.00 |
| Mn | ≤2.00 | P | ≤0.045 |
| S | ≤0.030 | Cr | 22.0-24.0 |
| Ni | 12.0-15.0 | Fe | Balance |
| Tensile Strength | ≥450 MPa | Yield Strength | ≥205 MPa |
| Elongation | ≥40% |
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