UNS-S30900 (Stainless Steel 309)
Home  Products Stainless Steel Alloy UNS-S30900 (Stainless Steel 309)
Stainless 309 offers a better corrosion resistance than the type 304 because of higher percentages of nickel and chromium. This alloy has been used for furnace parts, high temperature containers, weld wire, and fire box sheets.
Available forms are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.
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Stainless 309
| C | Mn | P | S | Si | Cr | Ni | Mo | Cu | Co | V | Ti | Al | Fe | Cb+Ta | Zr | | .08 | 2.00 | .04 | .03 | 1.0 | 22.0-24.0 | 12.0-15.0 | .75 | .50 | | | | | | | |
Specifications
- ASTM A167
- ASTM A249
- ASTM A276
- ASTM A312
- ASTM A403
- ASTM A479
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