SAE J438b Grade D3
Equivalent material: DIN 1.2080, DIN X210Cr12, AFNOR X210Cr12, AFNOR X200Cr12, AFNOR Z200C12, BS X210Cr12, BS BD3, AISI D3, JIS SKD1, EN X210Cr12, EN 1.2080, ISO X210Cr12, GOST Ch12, GB Cr12, ASTM Type D3, UNS T30403
SAE J438b Grade D3 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.72 - 8 g/cm³ |
Typical for Tool And Machining Steel |
SAE J438b Grade D3 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K |
Typical for Tool And Machining Steel |
| Melting point |
- |
Melting point of 1370 - 1425 °C |
Typical for Tool And Machining Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 420 - 460 J/(kg·K) |
Typical for Tool And Machining Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 17 - 42 W/(m·K) |
Typical for Tool And Machining Steel |
SAE J438b Grade D3 chemical
| Property |
Value |
| Carbon |
Carbon of 2 - 2.35 % |
| Chromium |
Chromium of 11 - 13 % |
| Manganese |
Manganese of 0.24 - 0.45 % |
| Molybdenum |
Molybdenum of 0.8 % |
| Silicon |
Silicon of 0.25 - 0.45 % |
| Tungsten |
Tungsten of 0.75 % |
| Vanadium |
Vanadium of 0.8 % |
SAE J438b Grade D3 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 203 - 211 GPa |
Typical for Tool And Machining Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Tool And Machining Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 79 GPa |
Typical for Tool And Machining Steel |
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