SAE J1268 Grade 5140H
Equivalent material: DIN 1.7035, DIN 41Cr4, AFNOR 41Cr4, BS 41Cr4, BS 530M40, UNE 41Cr4, AISI 5140, AISI 5140H, SAE 5140, JIS SCr440, JIS SCr440WCH, JIS SCr440H, JIS SCr440M, EN 41Cr4, EN 1.7035, GOST 41H, GOST 40Ch, GOST 38ChA, GB 40Cr, GB/T 40Cr, GB/T A20402, ASTM 5140, UNS H51400, UNS G51400, IS 40Cr1, IS 40Cr4, DIN 1.7039, DIN 41CrS4, AFNOR 41CrS4, BS 41CrS4, UNI 41CrS4, AISI L1, SAE L1, EN 41CrS4, EN 1.7039, GOST 40KH, GOST 40CH
SAE J1268 Grade 5140H general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Steel |
SAE J1268 Grade 5140H thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 9.4E-6 - 1.5E-5 1/K |
Typical for Chromium Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 440 - 494 J/(kg·K) |
Typical for Chromium Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 23 - 50 W/(m·K) |
Typical for Chromium Steel |
SAE J1268 Grade 5140H electrical
| Property |
Value |
| Carbon |
Carbon of 0.37 - 0.44 % |
| Chromium |
Chromium of 0.6 - 1 % |
| Copper |
Copper of 0.35 % |
| Iron |
balance |
| Manganese |
Manganese of 0.6 - 1 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
SAE J1268 Grade 5140H mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Steel |
