SAE J775 Grade XEV-F: Mechanical Properties & Test Results
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 7.8 - 7.9 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 205 GPa | |
Elongation A5 | 23.0 °C | 10 - 25 % | |
Hardness, Rockwell C | 23.0 °C | 30 [-] | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Austenitic Stainless Steel |
Reduction of area | 23.0 °C | 6 - 25 % | |
Shear modulus | 23.0 °C | 77 GPa | Typical for Austenitic Stainless Steel |
Tensile strength | 23.0 °C | 950 - 1190 MPa | |
Yield strength | 23.0 °C | 580 - 880 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 1.55E-5 1/K | The mentioned values are between 20°C and the mentioned temperature |
300.0 °C | 1.75E-5 1/K | The mentioned values are between 20°C and the mentioned temperature | |
500.0 °C | 1.85E-5 1/K | The mentioned values are between 20°C and the mentioned temperature | |
700.0 °C | 1.88E-5 1/K | The mentioned values are between 20°C and the mentioned temperature | |
Melting point | 1230 - 1480 °C | Typical for Austenitic Stainless Steel | |
Specific heat capacity | 23.0 °C | 500 J/(kg·K) | |
Thermal conductivity | 23.0 °C | 14.5 W/(m·K) | |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 8.5E-7 Ω·m | Typical for Austenitic Stainless Steel |
Chemical properties
| Property | Value | Comment |
|---|---|---|
Carbon | 0.45 - 0.55 % | |
Chromium | 20 - 22 % | |
Iron | 59.4 - 66.85 % | Balance |
Manganese | 8 - 10 % | |
Nickel | 3.5 - 5.5 % | |
Nitrogen | 0.4 - 0.6 % | |
Phosphorus | 0.05 % | |
Silicon | 0.45 % | |
Sulfur | 0.03 % | |
Tungsten | 0.8 - 1.5 % |
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