ISO 4957 Grade X38CrMoV5-1 soft annealed (+A)
ISO 4957 Grade X38CrMoV5-1 soft annealed (+A) introduction
Application:
high loaded hot working tools like mandrils, dies, pickups for metal tubes pressing and extruding, hot extrusion tools, tools for making of screws, nuts, bolts, diecasting tools, hot shears for light metal alloys
Equivalent material: GB 4Cr5MoSiV, CSN 19552, AFNOR Z38CDV5, BS BH11, GOST 4Ch5MFS, ISO 35CrMoV5, UNI X35CrMoV5-1KU, JIS SKD6, PN WCL, STAS 39VSiMoCr52, UNE F.5317, SAE H11, DIN X37CrMoV5-1, DIN 1.2343, AFNOR X37CrMoV5-1, AFNOR X38CrMoV5, BS X37CrMoV5-1, UNI X37CrMoV51KU, UNE X37CrMoV5, AISI H11, AISI 610, SAE 610, EN X37CrMoV5-1, EN 1.2343, ISO X37CrMoV5-1, GB/T SM4Cr5MoSiV, GB/T T22051, GB/T 4Cr5MoSiV, GB/T T20501, ASTM Type H11, UNS T20811, UNS K74015
ISO 4957 Grade X38CrMoV5-1 soft annealed (+A) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.74 g/cm³ |
ISO 4957 Grade X38CrMoV5-1 soft annealed (+A) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
-100.0 °C |
Coefficient of thermal expansion of 1E-5 1/K |
- |
| - |
20.0 °C |
Coefficient of thermal expansion of 1.08E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.13E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.18E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.23E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.27E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.3E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
- |
| Melting point |
- |
Melting point of 1370 - 1425 °C |
Typical for Tool And Machining Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 461 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 479 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 499 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 517 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 536 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 558 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 587 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 19.2 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 20.1 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 22.4 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 24 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 25.1 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 25.8 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 26.1 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 5.4 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 5.3 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 5.5 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 5.5 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 5.4 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 5 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 4.4 mm²/s |
- |
ISO 4957 Grade X38CrMoV5-1 soft annealed (+A) chemical
| Property |
Value |
| Carbon |
Carbon of 0.36 - 0.42 % |
| Chromium |
Chromium of 4.8 - 5.5 % |
| Manganese |
Manganese of 0.3 - 0.5 % |
| Molybdenum |
Molybdenum of 1.1 - 1.4 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.9 - 1.2 % |
| Sulfur |
Sulfur of 0.03 % |
| Vanadium |
Vanadium of 0.25 - 0.5 % |
ISO 4957 Grade X38CrMoV5-1 soft annealed (+A) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 5.43E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 6.38E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 7.05E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 7.82E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 8.68E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 9.6E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 1.06E-6 Ω·m |
ISO 4957 Grade X38CrMoV5-1 soft annealed (+A) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 210 GPa |
- |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.28 [-] |
- |
| Shear modulus |
23.0 °C |
Shear modulus of 79 GPa |
Typical for Tool And Machining Steel |
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