SAE J1268 Grade 5155H
Equivalent material: DIN 1.7176, DIN 55Cr3, AFNOR 55Cr3, BS 525A60, BS 525A58, BS 55Cr3, AISI 5155, AISI 5155H, AISI 5160, AISI 5160H, SAE 5155, SAE 5160, SAE 5160H, JIS SUP9A, JIS SUP9, JIS SUP9M, EN 55Cr3, EN 54SiCr6, EN 1.7176, GOST 50ChGA, GOST 50ChG, GB/T 60CrMnA, GB/T 55CrMnA, GB/T A22553, GB/T A22603, ASTM 5155, ASTM 5160, ASTM 5155H, ASTM 5160H, ASTM Grade 5160, UNS H51550, UNS G51550, UNS H51600, UNS G51600
SAE J1268 Grade 5155H general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Steel |
SAE J1268 Grade 5155H thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 9.4E-6 - 1.5E-5 1/K |
Typical for Chromium Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 440 - 494 J/(kg·K) |
Typical for Chromium Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 23 - 50 W/(m·K) |
Typical for Chromium Steel |
SAE J1268 Grade 5155H electrical
| Property |
Value |
| Carbon |
Carbon of 0.5 - 0.6 % |
| Chromium |
Chromium of 0.6 - 1 % |
| Copper |
Copper of 0.35 % |
| Iron |
balance |
| Manganese |
Manganese of 0.6 - 1 % |
| Molybdenum |
Molybdenum of 0.06 % |
| Nickel |
Nickel of 0.25 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
| Sulfur |
Sulfur of 0.04 % |
SAE J1268 Grade 5155H mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Steel |
