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Metal Alloy Properties: stainless steel
ATI 15-7 TH1050 to ATI 20 Plate Annealed Typical
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 15-7 TH1050 | — | 0.000011 | 7,670 | 195,000 | 6 | UNS S15700 | Condition TH 1050 (1400°F hold / cool to 55°F / 1050°F age) | — | ATI 15-7 PH (Semi-Austenitic) | Typical | — | — | AMS 5520 | 1,450 | Longitudinal | 15.1 | 1,380 |
| stainless steel | ATI 18CrCb Annealed | — | 0.000009 | 7,711 | 200,000 | 29 | UNS S44100 | Annealed | — | ATI 18CrCb Ferritic Stainless Steel | Typical | 48 | — | ASTM A240 | 510 | Longitudinal | — | 331 |
| stainless steel | ATI 2003 Plate Annealed Min | 293 | — | 7,780 | 210,000 | 25 | UNS S32003 | Annealed | — | ATI 2003 (Lean Duplex) | Minimum | — | — | ASTM A240 | 655 | Longitudinal | — | 450 |
| stainless steel | ATI 2003 Plate Annealed Typical | 223 | 0.000014 | 7,780 | 210,000 | 40 | UNS S32003 | Annealed | — | ATI 2003 (Lean Duplex) | Typical | — | 510 | ASTM A240 | 725 | Longitudinal | 17 | 515 |
| stainless steel | ATI 2003 Sheet Annealed Min | 293 | 0.000014 | 7,780 | 210,000 | 25 | UNS S32003 | Annealed | — | ATI 2003 (Lean Duplex) | Minimum | — | 510 | ASTM A240 | 695 | Longitudinal | 17 | 485 |
| stainless steel | ATI 2003 Sheet Annealed Typical | — | 0.000014 | 7,780 | 210,000 | 40 | UNS S32003 | Annealed | — | ATI 2003 (Lean Duplex) | Typical | — | 510 | ASTM A240 | 760 | Longitudinal | 17 | 550 |
| stainless steel | ATI 201HP Annealed | — | 0.000017 | 7,860 | 207,000 | 56 | 201 HP | Annealed | 1,400 | ATI 201 HP Austenitic Stainless Steel | Typical | 85 | 460 | ASTM A240 | 696 | Longitudinal | 16.3 | 301 |
| stainless steel | ATI 201LHP Annealed | — | 0.000017 | 7,860 | 207,000 | 56 | 201L HP | Annealed | 1,400 | ATI 201L HP Austenitic Stainless Steel (Low Carbon) | Typical | 93 | 460 | ASTM A240 | 785 | Longitudinal | 16.3 | 396 |
| stainless steel | ATI 201LN Annealed | — | — | 7,840 | 193,000 | 51 | 201LN | Mill Annealed | — | ATI 201LN Austenitic Stainless Steel (Cryogenic Grade) | Typical | — | — | ASTM A240; ASME SA-240; ASTM A666 | 685 | — | — | 320 |
| stainless steel | ATI 20 Plate Annealed Typical | 210 | 0.000015 | 8,080 | 193,000 | 40 | UNS N08020 | Annealed | — | ATI 20 (Superaustenitic) | Typical | — | 460 | ASTM B463 | 621 | Longitudinal | 12.2 | 380 |
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