SAE J438b Grade H11
Equivalent material: DIN 1.7784, AFNOR 9160/C 77, AFNOR 9160C271, AFNOR E 40 CDV 20, AISI H11, EN FE-PM 13 S, EN FE-PM 14 S, EN 1.7784, ASTM H11, UNS K74015, UNS T20811, DIN 1.2343, DIN X38CrMoV5-1, DIN X37CrMoV5-1, AFNOR Z38CDV5, AFNOR X37CrMoV5-1, AFNOR X38CrMoV5, BS BH11, BS X37CrMoV5-1, UNI X37CrMoV51KU, UNE X37CrMoV5, AISI 610, SAE 610, JIS SKD6, EN X37CrMoV5-1, EN 1.2343, ISO X37CrMoV5-1, GOST 4Ch5MFS, GB 4Cr5MoSiV, GB/T SM4Cr5MoSiV, GB/T T22051, GB/T 4Cr5MoSiV, GB/T T20501, ASTM Type H11
SAE J438b Grade H11 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Molybdenum Steel |
SAE J438b Grade H11 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.1E-5 - 1.4E-5 1/K |
Typical for Chromium Molybdenum Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Molybdenum Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 448 - 502 J/(kg·K) |
Typical for Chromium Molybdenum Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 36 - 43 W/(m·K) |
Typical for Chromium Molybdenum Steel |
SAE J438b Grade H11 chemical
| Property |
Value |
| Carbon |
Carbon of 0.3 - 0.4 % |
| Chromium |
Chromium of 4.75 - 5.5 % |
| Manganese |
Manganese of 0.2 - 0.4 % |
| Molybdenum |
Molybdenum of 1.25 - 1.75 % |
| Silicon |
Silicon of 0.8 - 1.2 % |
| Vanadium |
Vanadium of 0.3 - 0.5 % |
SAE J438b Grade H11 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Molybdenum Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Molybdenum Steel |
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