SAE NV-2 Steel: Comprehensive Mechanical Properties & Specifications
Properties
General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 20.0 °C | 7.8 - 7.9 g/cm³ | Typical for Medium Carbon Steel |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 200 - 215 GPa | Typical for Medium Carbon Steel |
Elongation A5 | 20.0 °C | 15 % | |
Hardness, Rockwell C | 20.0 °C | 40 [-] | |
Poisson's ratio | 20.0 °C | 0.29 [-] | Typical for Medium Carbon Steel |
Reduction of area | 20.0 °C | 40 % | |
Shear modulus | 20.0 °C | 75 - 80 GPa | Typical for Carbon Steel |
Tensile strength | 20.0 °C | 1240 MPa | |
Yield strength | 20.0 °C | 1140 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 500.0 °C | 1.35E-5 1/K | The mentioned value is between 20°C and the mentioned temperature |
Max service temperature | 500 °C | Typical for Carbon Steel | |
Melting point | 1380 - 1514 °C | Typical for Medium Carbon Steel | |
Thermal conductivity | 20.0 °C | 42 W/(m·K) |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 20.0 °C | 1.43E-7 - 1.74E-7 Ω·m | Typical for Carbon Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.43 - 0.51 % |
Iron | Balance |
Manganese | 1.35 - 1.65 % |
Phosphorus | 0.04 % |
Sulfur | 0.05 % |
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