SAE J775 Grade HEV-1
Equivalent material: DIN 1.4971, DIN X12CrCoNi21-20, AFNOR X12CrCoNi21-20, BS X12CrCoNi21-20, AISI HEV-1, JIS SUH661, EN X12CrCoNi21-20, EN 1.4971, ISO X12CrNiCoMoWMnNNb21-20-20-3-3-2, ISO 4971-314-79-I, ISO AN64R, UNS R30155, DIN 1.4974, AFNOR 9165-051, AFNOR 9165 27, AFNOR Z 12 CNKDW 20, EN FE-PA 91-HT, EN 1.4974, ASTM 660, ASTM R30155
SAE J775 Grade HEV-1 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.9 - 8.2 g/cm³ |
Typical for Austenitic Stainless Steel |
SAE J775 Grade HEV-1 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.7E-5 - 1.9E-5 1/K |
Typical for Austenitic Stainless Steel |
| 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 HEV-1 chemical
| Property |
Value |
| Carbon |
Carbon of 0.1 % |
| Chromium |
Chromium of 21.3 % |
| Cobalt |
Cobalt of 20 % |
| Manganese |
Manganese of 1.5 % |
| Molybdenum |
Molybdenum of 3 % |
| Nickel |
Nickel of 20 % |
| Nitrogen |
Nitrogen of 0.15 % |
| Silicon |
Silicon of 0.5 % |
| Tungsten |
Tungsten of 2.5 % |
SAE J775 Grade HEV-1 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 HEV-1 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 |
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