SAE J775 Grade EV-12 For Mechanical Tests: ST+P
Equivalent material: DIN 1.4875, DIN X55CrMnNiN20-8, AFNOR X55CrMnNiN20-8, BS X55CrMnNiN20-8, AISI EV-12, EN X55CrMnNiN20-8, EN 1.4875, ISO X55CrMnNiN20-8, GOST X55CrMnNiN20-8, GB/T 55Cr21Mn8Ni2N
SAE J775 Grade EV-12 For Mechanical Tests: ST+P general
| Property |
Temperature |
Value |
| Density |
23.0 °C |
Density of 7.6 - 7.8 g/cm³ |
SAE J775 Grade EV-12 For Mechanical Tests: ST+P thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
200.0 °C |
Coefficient of thermal expansion of 1.44E-5 1/K |
The mentioned values are between 20°C and the mentioned temperature |
| - |
700.0 °C |
Coefficient of thermal expansion of 1.75E-5 1/K |
The mentioned values are between 20°C and the mentioned temperature |
| - |
1000.0 °C |
Coefficient of thermal expansion of 1.85E-5 1/K |
The mentioned values are between 20°C and the mentioned temperature |
| Melting point |
- |
Melting point of 1230 - 1480 °C |
Typical for Austenitic Stainless Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 440 J/(kg·K) |
Typical for Austenitic Stainless Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 11 - 21 W/(m·K) |
Typical for Austenitic Stainless Steel |
SAE J775 Grade EV-12 For Mechanical Tests: ST+P chemical
| Property |
Value |
Comment |
| Carbon |
Carbon of 0.5 - 0.6 % |
- |
| Chromium |
Chromium of 19.5 - 21.5 % |
- |
| Iron |
Iron of 65 - 71.55 % |
Balance |
| Manganese |
Manganese of 7 - 10 % |
- |
| Nickel |
Nickel of 1.5 - 2.75 % |
- |
| Nitrogen |
Nitrogen of 0.2 - 0.4 % |
- |
| Phosphorus |
Phosphorus of 0.05 % |
- |
| Silicon |
Silicon of 0.25 % |
- |
| Sulfur |
Sulfur of 0.03 % |
- |
SAE J775 Grade EV-12 For Mechanical Tests: ST+P electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 8.5E-7 Ω·m |
Typical for Austenitic Stainless Steel |
SAE J775 Grade EV-12 For Mechanical Tests: ST+P mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 195 GPa |
Typical for Austenitic Stainless Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Austenitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Austenitic Stainless Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 862 - 1155 MPa |
- |
| Yield strength |
23.0 °C |
Yield strength of 553 - 700 MPa |
- |
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