SFA-AWS A5.28 ER90S-B9 EN ISO 21952-A- G CrMo9 1 EN ISO 21952-A- W CrMo9 1
The addition of V and Nb increases the resistance to strain, corrosion and heat oxidation. Excellent resistance to creep and hydrogen. Suitable for thermoelectrical power plants, turbine rotors, petrolchemical plants.
X10CrMoVNb9-1; X12CrMo9-1; A335: P91, A213: T91, A387: 91, A182: F91, X 20CrMoV12-1
X10CrMoVNb9-1; X12CrMo9-1; A335: P91, A213: T91, A387: 91, A182: F91, X 20CrMoV12-1
| Rm | Rs | Al | Kv |
|---|---|---|---|
| N/mm² | N/mm² | %5d | +20°C |
| 780 | 690 | 21 | 150 J |
The mechanical properties are approximate and may range on the basis of the Heat, shielding gas, welding parameters and other factors
