ASTM A747 Grade CB7Cu-1 Precipitation hardened H925
Equivalent material: UNS J92180, DIN 1.4542, DIN X5CrNiCuNb16-4, DIN X5CrNiCuNb17-4, AFNOR Z7CNU15-05, AFNOR Z7CNU17-04, BS X5CrNiCuNb16-4, AISI 630, AISI 17-4PH, AISI 630 (17-4PH), SAE 630, SAE 17-4PH, SAE 630 (17-4PH), JIS SUS630, JIS SUSF630, JIS SCS24, EN X5CrNiCuNb16-4, EN 1.4542, ISO X5CrNiCuNb16-4, ISO PP20I, ISO 4542-174-00-I, GB 05Cr17Ni4Cu4Nb, ASTM 17-4PH, ASTM 630, ASTM S17400, ASTM Grade F Class 1, UNS S17400
ASTM A747 Grade CB7Cu-1 Precipitation hardened H925 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.6 - 7.7 g/cm³ |
Typical for Martensitic Stainless Steel |
ASTM A747 Grade CB7Cu-1 Precipitation hardened H925 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1E-5 - 1.5E-5 1/K |
Typical for Martensitic Stainless Steel |
| Melting point |
- |
Melting point of 1370 - 1530 °C |
Typical for Martensitic Stainless Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 460 J/(kg·K) |
Typical for Martensitic Stainless Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 14 - 31 W/(m·K) |
Typical for Martensitic Stainless Steel |
ASTM A747 Grade CB7Cu-1 Precipitation hardened H925 chemical
| Property |
Value |
| Carbon |
Carbon of 0.07 % |
| Chromium |
Chromium of 15.5 - 17.7 % |
| Copper |
Copper of 2.5 - 3.2 % |
| Manganese |
Manganese of 0.7 % |
| Nickel |
Nickel of 3.6 - 4.6 % |
| Niobium |
Niobium of 0.15 - 0.35 % |
| Nitrogen |
Nitrogen of 0.05 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.03 % |
ASTM A747 Grade CB7Cu-1 Precipitation hardened H925 electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 6E-7 Ω·m |
Typical for Martensitic Stainless Steel |
ASTM A747 Grade CB7Cu-1 Precipitation hardened H925 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 220 GPa |
Typical for Martensitic Stainless Steel |
| Elongation A50 |
23.0 °C |
Elongation A50 of 5 % |
- |
| Hardness, Brinell |
23.0 °C |
Hardness, Brinell of 375 [-] |
- |
| Hardness, Rockwell C |
23.0 °C |
Hardness, Rockwell C of 40 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Martensitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Martensitic Stainless Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 1205 MPa |
- |
| Yield strength Rp0.2 |
23.0 °C |
Yield strength Rp0.2 of 1035 MPa |
- |
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