JIS G4403 Grade SKH51
Equivalent material: GB W6Mo5Cr4V2, GOST R6M5, DIN S6-5-2, NF HS6-5-2, BS USA M2, BS BM2, IS T83MoW6Cr4V2, UNI X82WMo0605KU, UNI RM2HS6-5-2, UNI HS6-5-2, EN HS6-5-2C, UNE F.550.A, UNE 6-5-2 EM2, SIS 2722-02, SIS 2722, ASTM CM-2, ASTM M2 regular C, ASTM M2 high C, AISI M2 high C, AISI M2 regular C, AISI M2, SAE M2, GB/T W6Mo5Cr4V2, DIN 1.3343, DIN SC 6-5-2, DIN HS6-5-2C, DIN S 6-5-2, AFNOR HS6-5-2C, AFNOR 6-5-2, AFNOR HS6-5-2, BS HS6-5-2C, UNI HS6-5-2-5, SS 2722, EN 1.3343, ISO HS6-5-2C, GB/T T66541, GB/T CW6Mo5Cr4V2, GB/T T66542, ASTM Type M2, ASTM Type M2 (regular C), ASTM Type M2 (high C), UNS T11302
JIS G4403 Grade SKH51 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.72 - 8 g/cm³ |
Typical for Tool And Machining Steel |
JIS G4403 Grade SKH51 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 |
JIS G4403 Grade SKH51 chemical
| Property |
Value |
| Carbon |
Carbon of 0.8 - 0.9 % |
| Chromium |
Chromium of 3.8 - 4.5 % |
| Copper |
Copper of 0.25 % |
| Iron |
Iron of 78.84 - 83.8 % |
| Manganese |
Manganese of 0.4 % |
| Molybdenum |
Molybdenum of 4.5 - 5.5 % |
| Nickel |
Nickel of 0.25 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.4 % |
| Sulfur |
Sulfur of 0.03 % |
| Tungsten |
Tungsten of 5.5 - 6.7 % |
| Vanadium |
Vanadium of 1.6 - 2.2 % |
JIS G4403 Grade SKH51 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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