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SUS631 Precipitation Hardening Stainless Steel
SUS631 Precipitation Hardening Stainless Steel Data (Reference Value)
| ■Characteristic | |||
|
Tensile strength （N/mm²） |
Yield Strength （N/mm²） |
Elongation （％） |
Hardness （HBS 10/500） |
| Above 1140 | Above 960 | Above 5 | Above 363 |
SUS631 Precipitation Hardening Stainless Steel Data (Reference Value)
| ■Chemical Composition(％) |
|
|||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu | Fe | Al |
| Below 0.09 | Below 1 | Below 1 | Below 0.04 | Above 0.03 | 6.5-7.75 | 16~18 | - | - | Overplus | 0.75-1.5 |
SUS631 Precipitation Hardening Stainless Steel summary
SUS631 is martensite precipitation hardening stainless steel, which has high strength, high hardness, better welding performance and corrosion resistance. it has been widely used in the valve, shaft and chemical fiber industry and has a certain corrosion resistance requirements of high strength parts and so on
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