| Common Name | UNS # | Forms Available | C | Cr | Ni | Mo | Ti | Other | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|
| 321……………….. | S32100 | Sheet, Coil, Plate, Bars, Welded & Seamless Pipe & Tube | 0.06 | 18 | 10 | – | 0.5 | – | Heavy weldments in chemical and other industries. Suitable for heat resisting applications to 800°C. Not suitable for bright polishing. |
| 310 | S31000 | Sheet, Coil, Plate & Bars | 0.12 | 25 | 20 | – | – | – | Furnace parts and equipment. Resistant to temperature 900°C to 1000°C. |
| 310S | S31008 | Sheet, Plate, Bar, Tube & Pipe | 0.1 | 21 | 11 | – | – | 0.15n 0.5Ce |
Used for furnace parts, radiant shields, fluidised beds. Resistant to temperatures up to 1150°C. Possesses high strength and resistance to sigma phase formation. |
| 153MA | S30415 | Sheet, Plate | 0.05 | 18.5 | 9.5 | – | – | Si,Ce | Internal shells in bell type furnaces, combustion chambers for the destruction of industrial gases. Off-gas lines and recuperators for temperatures up to about 950°C. |
| 253MA | S30815 | Sheet, Plate, Bar, Tube & Pipe | 0.09 | 21 | 11 | – | – | Si,Ce | Sintering plants, blast furnace plants, steel melting, heating furnaces, heat treatment furnaces, mineral preparation and cement production. Scaling temperature 1150°C. |
| 353MA | s35315 | Sheet, Plate | 0.05 | 25 | 35 | – | – | Si,Ce | Cement, gasification, iron and steel, power generation industries, heat treatment and thermal destruction plants. High scaling temperature approximately 1175°C. |
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