ISO 4957 Grade X32CrMoV3-3 Soft Annealed Steel (+A) – High-Performance Hot Working Alloy
Very tempering resistant Cr-Mo-V-alloyed universal applicable hot working steel with excellent low sensitivity to alternate temperatures, good sinkability and good water coolable. Application: liquid cooled forging and pressing tools for the steel and non ferrous metal forming, diecasting tools for brass and light metal processing die tools
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.74 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 210 GPa | |
Poisson's ratio | 20.0 °C | 0.28 [-] | |
Shear modulus | 23.0 °C | 79 GPa | Typical for Tool And Machining Steel |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | -100.0 °C | 1E-5 1/K | |
20.0 °C | 1.08E-5 1/K | ||
100.0 °C | 1.13E-5 1/K | ||
200.0 °C | 1.18E-5 1/K | ||
300.0 °C | 1.23E-5 1/K | ||
400.0 °C | 1.27E-5 1/K | ||
500.0 °C | 1.3E-5 1/K | ||
600.0 °C | 1.32E-5 1/K | ||
Max service temperature, long | 0 - 600 °C | ||
Melting point | 1370 - 1425 °C | Typical for Tool And Machining Steel | |
Specific heat capacity | 20.0 °C | 461 J/(kg·K) | |
100.0 °C | 479 J/(kg·K) | ||
200.0 °C | 499 J/(kg·K) | ||
300.0 °C | 517 J/(kg·K) | ||
400.0 °C | 536 J/(kg·K) | ||
500.0 °C | 558 J/(kg·K) | ||
600.0 °C | 587 J/(kg·K) | ||
Thermal conductivity | 20.0 °C | 19.2 W/(m·K) | |
100.0 °C | 20.1 W/(m·K) | ||
200.0 °C | 22.4 W/(m·K) | ||
300.0 °C | 24 W/(m·K) | ||
400.0 °C | 25.1 W/(m·K) | ||
500.0 °C | 25.8 W/(m·K) | ||
600.0 °C | 26.1 W/(m·K) | ||
Thermal diffusivity | 20.0 °C | 5.4 mm²/s | |
100.0 °C | 5.3 mm²/s | ||
200.0 °C | 5.5 mm²/s | ||
300.0 °C | 5.5 mm²/s | ||
400.0 °C | 5.4 mm²/s | ||
500.0 °C | 5 mm²/s | ||
600.0 °C | 4.4 mm²/s | ||
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 5.43E-7 Ω·m |
100.0 °C | 6.38E-7 Ω·m | |
200.0 °C | 7.05E-7 Ω·m | |
300.0 °C | 7.82E-7 Ω·m | |
400.0 °C | 8.68E-7 Ω·m | |
500.0 °C | 9.6E-7 Ω·m | |
600.0 °C | 1.06E-6 Ω·m | |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.28 - 0.35 % |
Chromium | 2.7 - 3.2 % |
Manganese | 0.15 - 0.45 % |
Molybdenum | 2.6 - 3 % |
Phosphorus | 0.03 % |
Silicon | 0.1 - 0.4 % |
Sulfur | 0.03 % |
Vanadium | 0.4 - 0.7 % |
Metal
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