SAE J404 Grade 50B40
Equivalent material: DIN 1.7007, DIN 37CrB1, AISI 50B40H, AISI 50B40, SAE 50B40H, EN 1.7007, ISO 37CrB1E, GB/T A20378, GB/T ML37CrB, UNS H50401, UNS G50401
SAE J404 Grade 50B40 general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 - 7.9 g/cm³ | Typical for Chromium Steel |
SAE J404 Grade 50B40 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 J404 Grade 50B40 electrical
| Property | Value |
|---|---|
| Boron | Boron of 1E-3 - 5E-3 % |
| Carbon | Carbon of 0.38 - 0.43 % |
| Chromium | Chromium of 0.4 - 0.6 % |
| Iron | Iron of 97.58 - 98.32 % |
| Manganese | Manganese of 0.75 - 1 % |
| Phosphorus | Phosphorus of 0.04 % |
| Silicon | Silicon of 0.15 - 0.3 % |
| Sulfur | Sulfur of 0.04 % |
SAE J404 Grade 50B40 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 |