DIN 17221 Grade 54SiCr6 annealed to achieve spheroidized carbides (+AC)
DIN 17221 Grade 54SiCr6 annealed to achieve spheroidized carbides (+AC) introduction
The steel 54 SiCr 6 is mainly used for hot formed spring wire.
Equivalent material: AFNOR 51S7, BS 251A58, UNI 48Si7, PN 50S2, SS 2090-03, UNE F.1450-54SiCr6, ASTM 9260, DIN 1.7102, AFNOR 54SiCr6, BS 685 A57, UNI 54SiCr6, AISI 9254, SAE 9254, JIS SUP12, EN 54SiCr6, EN 1.7102, GOST 60S2ChA, ASTM 9254, ASTM Grade 9254, UNS G92540
DIN 17221 Grade 54SiCr6 annealed to achieve spheroidized carbides (+AC) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.83 - 7.85 g/cm³ |
DIN 17221 Grade 54SiCr6 annealed to achieve spheroidized carbides (+AC) thermal
| Property |
Temperature |
Value |
| Coefficient of thermal expansion |
-100.0 °C |
Coefficient of thermal expansion of 1.05E-5 1/K |
| - |
20.0 °C |
Coefficient of thermal expansion of 1.15E-5 1/K |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.21E-5 1/K |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.27E-5 1/K |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.36E-5 1/K |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.4E-5 1/K |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.44E-5 1/K |
| Max service temperature, long |
- |
Max service temperature, long of -30 - 100 °C |
| Specific heat capacity |
-100.0 °C |
Specific heat capacity of 423 J/(kg·K) |
| - |
20.0 °C |
Specific heat capacity of 461 J/(kg·K) |
| - |
100.0 °C |
Specific heat capacity of 479 J/(kg·K) |
| - |
200.0 °C |
Specific heat capacity of 499 J/(kg·K) |
| - |
300.0 °C |
Specific heat capacity of 517 J/(kg·K) |
| - |
400.0 °C |
Specific heat capacity of 536 J/(kg·K) |
| - |
500.0 °C |
Specific heat capacity of 558 J/(kg·K) |
| - |
600.0 °C |
Specific heat capacity of 587 J/(kg·K) |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 45.1 W/(m·K) |
| - |
100.0 °C |
Thermal conductivity of 45.1 W/(m·K) |
| - |
200.0 °C |
Thermal conductivity of 44.1 W/(m·K) |
| - |
300.0 °C |
Thermal conductivity of 41.9 W/(m·K) |
| - |
400.0 °C |
Thermal conductivity of 39.4 W/(m·K) |
| - |
500.0 °C |
Thermal conductivity of 36.9 W/(m·K) |
| - |
600.0 °C |
Thermal conductivity of 34.4 W/(m·K) |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 12.5 mm²/s |
| - |
100.0 °C |
Thermal diffusivity of 11.6 mm²/s |
| - |
200.0 °C |
Thermal diffusivity of 10.6 mm²/s |
| - |
300.0 °C |
Thermal diffusivity of 9.5 mm²/s |
| - |
400.0 °C |
Thermal diffusivity of 8.4 mm²/s |
| - |
500.0 °C |
Thermal diffusivity of 7.1 mm²/s |
| - |
600.0 °C |
Thermal diffusivity of 5.8 mm²/s |
DIN 17221 Grade 54SiCr6 annealed to achieve spheroidized carbides (+AC) chemical
| Property |
Value |
| Carbon |
Carbon of 0.51 - 0.59 % |
| Chromium |
Chromium of 0.5 - 0.8 % |
| Manganese |
Manganese of 0.5 - 0.8 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 1.2 - 1.6 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17221 Grade 54SiCr6 annealed to achieve spheroidized carbides (+AC) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 2.31E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 2.84E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 3.58E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 4.48E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 5.52E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 6.71E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 8.06E-7 Ω·m |
DIN 17221 Grade 54SiCr6 annealed to achieve spheroidized carbides (+AC) mechanical
| Property |
Temperature |
Value |
| Elastic modulus |
-100.0 °C |
Elastic modulus of 217 GPa |
| - |
20.0 °C |
Elastic modulus of 210 - 212 GPa |
| - |
100.0 °C |
Elastic modulus of 206 - 207 GPa |
| - |
200.0 °C |
Elastic modulus of 199 - 200 GPa |
| - |
300.0 °C |
Elastic modulus of 192 - 193 GPa |
| - |
400.0 °C |
Elastic modulus of 184 GPa |
| - |
500.0 °C |
Elastic modulus of 175 GPa |
| - |
600.0 °C |
Elastic modulus of 164 GPa |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.28 [-] |
| Shear modulus |
20.0 °C |
Shear modulus of 80 GPa |
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