1.4710
ACI/CAST GRADE | CAST ASTM | CAST EN/DIN | CAST UNS | WROUGHT UNS | WROUGHT GRADE |
|---|
| 1.4710 | – | 1.4710 GX30CrSi6 | – | – | – |
| CHEMICAL COMPOSITION (wt%, TYPICAL VALUES) |
|---|
| C | Cr | Ni | Si | Other |
|---|
| 0.28 | 7.0 | – | 1.8 | – |
| CASTINGS MINIMUM MECHANICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED) |
|---|
| Rp0.2[MPa] | Rm [MPa] | A % | Hardness [HB] | Impact [J] |
|---|
| – | – | – | – | – |
| CREEP LIMIT |
|---|
| Creep limit 1% 10.000 hours MPa at °C | Creep strength for 100.000 hours MPa at °C |
|---|
| 600 | 700 | 800 | 900 | 1000 | 1100 | 600 | 700 | 800 | 900 | 1000 | 1100 |
|---|
| 19.5 | 8 | 2.5 | – | – | – | | – | – | – | – | – |
| PHYSICAL PROPERTIES (AT 20°C, UNLESS OTHERWISE SPECIFIED) |
|---|
| Microstructure | ρ [kg/dm3] | α [μm/m∙K] (20 – 100 °C) | K [W/m∙K] | Cp [J/kg∙K] | Melting ΔT [°C] |
|---|
| Ferrite, Perlite | – | – | – | – | – |
| WORKING CONDITIONS / FABRICATION |
|---|
| Heat Treatment | Max working T in air [°C] | Machinability [100 = CF8M] | Patternmaker’s Shrinkage [%] |
|---|
| As cast | 750 | | 2 |