JIS G4801 Grade SUP9A
Equivalent material: GB/T 55CrMnA, GOST 50HGA, GOST 55S2A, AS 5155, AS En11, AS XK5155S, DIN 55Cr3, NF 55C3, BS 525A58, BS 525A60, BS 525H60, IS 555Cr70, IS T55Cr70, IS 55Cr70, UNI 55Cr3, EN 55Cr3, UNE 55Cr3, SIS 2253, ASTM 5155, JIS SUP9M, JIS SUP9, AISI 5155, SAE 5155, ASTM 5155H, AISI 5155H, SAE 5155H, GB 60Si2CrA, GOST 60S2HA, AS 5160, ASTM 5160, JIS SUP11A, AISI 5160, SAE 5160, DIN 1.7176, AFNOR 55Cr3, BS 55Cr3, AISI 5160H, SAE 5160H, EN 54SiCr6, EN 1.7176, GOST 50ChGA, GOST 50ChG, GB/T 60CrMnA, GB/T 55CrMnA, GB/T A22553, GB/T A22603, ASTM 5160H, ASTM Grade 5160, UNS H51550, UNS G51550, UNS H51600, UNS G51600
JIS G4801 Grade SUP9A general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Steel |
JIS G4801 Grade SUP9A 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 |
JIS G4801 Grade SUP9A mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Steel |
| Elongation A5 |
23.0 °C |
Elongation A5 of 9 % |
- |
| Hardness, Brinell |
23.0 °C |
Hardness, Brinell of 363 - 429 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Steel |
| Reduction of area |
23.0 °C |
Reduction of area of 20 % |
- |
| Tensile strength |
23.0 °C |
Tensile strength of 1226 MPa |
- |
| Yield strength Rp0.2 |
23.0 °C |
Yield strength Rp0.2 of 1079 MPa |
- |
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