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Metal Alloy Properties: stainless steel
ATI 321 Annealed to ATI 412 Annealed
Metal and alloy mechanical properties — tensile/yield strength, elastic modulus, density, hardness for steels, aluminum alloys, copper alloys, titanium, nickel alloys, cast iron, and more
| category | material id | brinell hardness (HB) | cte per K (1/K) | density kg m3 (kg/m3) | elastic modulus MPa (MPa) | elongation percent (%) | grade | heat treatment | melting point C (°C) | name | property basis | rockwell b hardness (HRB) | specific heat J kgK (J/(kg·K)) | standard | tensile strength MPa (MPa) | test direction | thermal conductivity W mK (W/(m·K)) | yield strength MPa (MPa) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| stainless steel | ATI 321 Annealed | 217 | 0.000017 | 7,920 | 193,000 | 40 | 321 | Annealed | 1,398 | ATI 321 Austenitic Stainless Steel (Ti-stabilized) | Minimum | — | 460 | ASTM A240 | 515 | — | 16.3 | 205 |
| stainless steel | ATI 332Mo Annealed | — | 0.000015 | 8,130 | 200,000 | 40 | 332Mo | Annealed | — | ATI 332Mo Austenitic Stainless Steel (High Ni, Automotive Exhaust) | Typical | — | — | ASTM A240 | 585 | — | — | 240 |
| stainless steel | ATI 334Mo Annealed | — | 0.000015 | 7,930 | 200,000 | 50 | 334Mo | Annealed | — | ATI 334Mo Austenitic Stainless Steel (Lean Ni, Automotive Exhaust) | Typical | — | — | ASTM A240 | 565 | — | — | 260 |
| stainless steel | ATI 347 Annealed | 201 | 0.000017 | 7,960 | 193,000 | 40 | 347 | Annealed | 1,398 | ATI 347 Austenitic Stainless Steel (Nb+Ta stabilized) | Minimum | — | 460 | ASTM A240 | 515 | — | 16.3 | 205 |
| stainless steel | ATI 348 Annealed | 201 | 0.000017 | 7,960 | 193,000 | 40 | 348 | Annealed | 1,398 | ATI 348 Austenitic Stainless Steel (Nb+Ta stabilized, Nuclear Grade) | Minimum | — | 460 | ASTM A240 | 515 | — | 16.3 | 205 |
| stainless steel | ATI 409Cb Annealed | — | 0.000011 | 7,760 | 200,000 | 33 | UNS S40945 | Annealed | — | ATI 409Cb Ferritic Stainless Steel | Typical | — | 477 | ASTM A240/A240M | 434 | Longitudinal | 25 | 241 |
| stainless steel | ATI 409HP Annealed | — | 0.000011 | 7,760 | 200,000 | 33 | UNS S40900/S40930 | Annealed | — | ATI 409HP Ferritic Stainless Steel | Typical | 71 | 477 | ASTM A240/A240M | 434 | Longitudinal | 25 | 241 |
| stainless steel | ATI 410S Annealed Minimum | — | — | 7,730 | — | 22 | UNS S41008 | Annealed | — | ATI 410S Ferritic Stainless Steel (ASTM Minimum) | Minimum | — | — | ASTM A240 | 415 | Longitudinal | — | 205 |
| stainless steel | ATI 410S Annealed Typical | — | 0.000011 | 7,730 | 200,000 | 33 | UNS S41008 | Annealed | — | ATI 410S Ferritic Stainless Steel | Typical | 75 | 460 | ASTM A240 | 444 | Longitudinal | 26.9 | 290 |
| stainless steel | ATI 412 Annealed | — | — | 7,750 | — | 24 | UNS S41003 | Sub-critical Anneal | — | ATI 412 Dual-Phase Stainless Steel | Typical | 87 | — | ASTM A240 | 565 | Longitudinal | — | 414 |
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