SAE J775 Grade EV-5: Detailed Properties & Mechanical Specifications
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 7.69 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 195 GPa | Typical for Austenitic Stainless Steel |
Elongation | 23.0 °C | 34.2 % | |
Hardness, Brinell | 760.0 °C | 120 [-] | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Austenitic Stainless Steel |
Reduction of area | 20.0 °C | 26 % | |
650.0 °C | 30 % | ||
760.0 °C | 30 % | ||
Shear modulus | 23.0 °C | 77 GPa | Typical for Austenitic Stainless Steel |
Tensile strength | 20.0 °C | 1080 MPa | |
650.0 °C | 460 MPa | ||
760.0 °C | 28 MPa | ||
Yield strength | 20.0 °C | 520 MPa | |
650.0 °C | 310 MPa | ||
760.0 °C | 240 MPa | ||
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 760.0 °C | 1.78E-5 1/K | The mentioned value is between 20°C and the mentioned temperature |
Melting point | 1230 - 1480 °C | Typical for Austenitic Stainless Steel | |
Specific heat capacity | 23.0 °C | 440 J/(kg·K) | Typical for Austenitic Stainless Steel |
Thermal conductivity | 23.0 °C | 11 - 21 W/(m·K) | Typical for Austenitic Stainless Steel |
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 | 0.3 - 0.45 % | |
Chromium | 18 - 20 % | |
Iron | 66.5 - 70.65 % | Balance |
Manganese | 0.8 - 1.3 % | |
Nickel | 7.5 - 8.5 % | |
Phosphorus | 0.04 % | |
Silicon | 2.75 - 3.25 % | |
Sulfur | 0.03 % |
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