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Metal Alloy Properties: carbon steel
Steel SAE 4140 ANSI normalized to Steel SAE 4340 ANSI tempered at 400 F
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 (%) | heat treatment | melting point C (°C) | name | poisson ratio (dimensionless) | shear modulus MPa (MPa) | specific heat J kgK (J/(kg·K)) | standard | tensile strength MPa (MPa) | thermal conductivity W mK (W/(m·K)) | yield strength MPa (MPa) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| carbon steel | Steel SAE 4140 ANSI normalized | 302 | 0.000012 | 7,860 | 207,000 | 17.7 | normalized | 1,480 | Steel SAE 4140 | 0.3 | 79,000 | 462 | ANSI | 1,020 | 51.9 | 655 |
| carbon steel | Steel SAE 4140 ANSI tempered at 400 F | 510 | 0.000012 | 7,860 | 207,000 | 8 | tempered at 400 F | 1,480 | Steel SAE 4140 | 0.3 | 79,000 | 462 | ANSI | 1,772 | 51.9 | 1,641 |
| carbon steel | Steel SAE 4150 ANSI annealed | 197 | 0.000012 | 7,860 | 207,000 | 20.2 | annealed | 1,480 | Steel SAE 4150 | 0.3 | 79,000 | 465 | ANSI | 729 | 51.9 | 379 |
| carbon steel | Steel SAE 4150 ANSI normalized | 321 | 0.000012 | 7,860 | 207,000 | 11.7 | normalized | 1,480 | Steel SAE 4150 | 0.3 | 79,000 | 465 | ANSI | 1,155 | 51.9 | 734 |
| carbon steel | Steel SAE 4150 ANSI tempered at 400 F | 530 | 0.000012 | 7,860 | 207,000 | 10 | tempered at 400 F | 1,480 | Steel SAE 4150 | 0.3 | 79,000 | 465 | ANSI | 1,931 | 51.9 | 1,724 |
| carbon steel | Steel SAE 4320 ANSI annealed | 163 | 0.000012 | 7,860 | 207,000 | 29 | annealed | 1,480 | Steel SAE 4320 | 0.3 | 79,000 | 457 | ANSI | 579 | 51.9 | 425 |
| carbon steel | Steel SAE 4320 ANSI normalized | 235 | 0.000012 | 7,860 | 207,000 | 20.8 | normalized | 1,480 | Steel SAE 4320 | 0.3 | 79,000 | 457 | ANSI | 793 | 51.9 | 464 |
| carbon steel | Steel SAE 4340 ANSI annealed | 217 | 0.000012 | 7,860 | 207,000 | 22 | annealed | 1,480 | Steel SAE 4340 | 0.3 | 79,000 | 462 | ANSI | 745 | 51.9 | 472 |
| carbon steel | Steel SAE 4340 ANSI normalized | 363 | 0.000012 | 7,860 | 207,000 | 12.2 | normalized | 1,480 | Steel SAE 4340 | 0.3 | 79,000 | 462 | ANSI | 1,279 | 51.9 | 862 |
| carbon steel | Steel SAE 4340 ANSI tempered at 400 F | 520 | 0.000012 | 7,860 | 207,000 | 10 | tempered at 400 F | 1,480 | Steel SAE 4340 | 0.3 | 79,000 | 462 | ANSI | 1,875 | 51.9 | 1,675 |
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