ASTM A372 Grade K Liquid Quenched and Tempered, or Normalized followed by Liquid Quench and Temper
Equivalent material: ASTM Grade K
ASTM A372 Grade K Liquid Quenched and Tempered, or Normalized followed by Liquid Quench and Temper general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 20.0 °C | Density of 7.8 - 7.9 g/cm³ | Typical for Nickel Chromium Molybdenum Steel |
ASTM A372 Grade K Liquid Quenched and Tempered, or Normalized followed by Liquid Quench and Temper thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 20.0 °C | Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K | Typical for Nickel Chromium Molybdenum Steel |
| Melting point | - | Melting point of 1382 - 1529 °C | Typical for Nickel Chromium Molybdenum Steel |
| Thermal conductivity | 20.0 °C | Thermal conductivity of 34 - 54 W/(m·K) | Typical for Nickel Chromium Molybdenum Steel |
ASTM A372 Grade K Liquid Quenched and Tempered, or Normalized followed by Liquid Quench and Temper chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.18 % |
| Chromium | Chromium of 1 - 1.8 % |
| Manganese | Manganese of 0.1 - 0.4 % |
| Molybdenum | Molybdenum of 0.2 - 0.6 % |
| Nickel | Nickel of 2 - 3.3 % |
| Phosphorus | Phosphorus of 0.02 % |
| Silicon | Silicon of 0.15 - 0.35 % |
| Sulfur | Sulfur of 0.01 % |
ASTM A372 Grade K Liquid Quenched and Tempered, or Normalized followed by Liquid Quench and Temper mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 20.0 °C | Elastic modulus of 200 - 215 GPa | Typical for Nickel Chromium Molybdenum Steel |
| Elongation A50 | 20.0 °C | Elongation A50 of 20 % | - |
| Hardness, Brinell | 20.0 °C | Hardness, Brinell of 207 [-] | - |
| Poisson's ratio | 20.0 °C | Poisson's ratio of 0.29 [-] | Typical for Nickel Chromium Molybdenum Steel |
| Tensile strength | 20.0 °C | Tensile strength of 690 - 860 MPa | - |
| Yield Strength Rp0.2, short transverse | 20.0 °C | Yield Strength Rp0.2, short transverse of 550 MPa | - |
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