DIN 17465 Grade GX30CrSi6 soft annealed (+A)
DIN 17465 Grade GX30CrSi6 soft annealed (+A) introduction
G-X 30 CrSi 6, for heat resistant cast pieces for normal mechanical loadings, like in construction of suspended ceiling for holder, piston, trackage, traverse, plates and frame. Furthermore for parts of tempering oven, like jets, parts of burner, gate valve, damper, retort, etc.
resistance:
- in oxidising burning atmosphere: 750°C
- in reductive burning atmosphere: 700°C
- in oxidising sulfureous gas: 750°C
- in reductive sulfureous gas: 700°C
Equivalent material: MSZ 30CrSi7, DIN 1.4710, EN 1.4710
DIN 17465 Grade GX30CrSi6 soft annealed (+A) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.7 g/cm³ |
DIN 17465 Grade GX30CrSi6 soft annealed (+A) thermal
| Property |
Temperature |
Value |
| Coefficient of thermal expansion |
400.0 °C |
Coefficient of thermal expansion of 1.25E-5 1/K |
| - |
800.0 °C |
Coefficient of thermal expansion of 1.35E-5 1/K |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 750 °C |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 500 J/(kg·K) |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 18.8 W/(m·K) |
DIN 17465 Grade GX30CrSi6 soft annealed (+A) chemical
| Property |
Value |
| Carbon |
Carbon of 0.2 - 0.35 % |
| Chromium |
Chromium of 6 - 8 % |
| Manganese |
Manganese of 0.5 - 1 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 - 2.5 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17465 Grade GX30CrSi6 soft annealed (+A) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 190 - 210 GPa |
Typical for Steel |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 300 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Steel |
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