ASTM A291 Grade 3A Class D Liquid Quenched and Tempered
Equivalent material: UNS K14557
ASTM A291 Grade 3A Class D Liquid Quenched and Tempered general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 - 7.9 g/cm³ | Typical for Nickel Molybdenum Steel |
ASTM A291 Grade 3A Class D Liquid Quenched and Tempered thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 23.0 °C | Coefficient of thermal expansion of 9E-6 - 1.3E-5 1/K | Typical for Nickel Molybdenum Steel |
| Melting point | - | Melting point of 1382 - 1529 °C | Typical for Nickel Molybdenum Steel |
| Specific heat capacity | 23.0 °C | Specific heat capacity of 335 - 481 J/(kg·K) | Typical for Nickel Molybdenum Steel |
| Thermal conductivity | 23.0 °C | Thermal conductivity of 44 W/(m·K) | Typical for Nickel Molybdenum Steel |
ASTM A291 Grade 3A Class D Liquid Quenched and Tempered chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.45 % |
| Chromium | Chromium of 1.5 % |
| Copper | Copper of 0.35 % |
| Manganese | Manganese of 0.4 - 0.9 % |
| Molybdenum | Molybdenum of 0.15 % |
| Nickel | Nickel of 1 - 3 % |
| Phosphorus | Phosphorus of 0.04 % |
| Silicon | Silicon of 0.35 % |
| Sulfur | Sulfur of 0.04 % |
| Vanadium | Vanadium of 0.1 % |
ASTM A291 Grade 3A Class D Liquid Quenched and Tempered mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Charpy impact energy | 23.0 °C | Charpy impact energy of 27 J | - |
| Elastic modulus | 23.0 °C | Elastic modulus of 200 - 215 GPa | Typical for Nickel Molybdenum Steel |
| Elongation A50 | 23.0 °C | Elongation A50 of 14 - 16 % | - |
| Hardness, Brinell | 23.0 °C | Hardness, Brinell of 223 - 262 [-] | - |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.29 [-] | Typical for Nickel Molybdenum Steel |
| Reduction of area | 23.0 °C | Reduction of area of 30 - 32 % | - |
| Tensile strength | 23.0 °C | Tensile strength of 725 MPa | - |
| Yield strength Rp0.2 | 23.0 °C | Yield strength Rp0.2 of 550 MPa | - |
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