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Type
Tig welding wire for creep resistant P/T 24 type of steels.
classification
AWS
A 5.28: ER 90S-G
EN ISO
21952-A: W ZCrMo2VNb
Applications
The alloy finds use for waterwalls in ultra-super-critical (USC) boilers in the power generating industry.
Type
Tig welding wire for creep resistant P/T 24 type of steels.
Applications
The alloy finds use for waterwalls in ultra-super-critical (USC) boilers in the power generating industry.
Properties
TIG/GTAW rod for T24 creep resistant steel. The T24 alloy is a modified 2.25%Cr1%Mo alloy with additions of Nb and V to improve high temperature creep performance. Interpass temperature: max. 300°C
Classification
AWS
A 5.28: ER 90S-G
EN ISO
21952-A: W ZCrMo2VNb
F-nr
6
FM
3
Suitable for
alloy 24, 2.5%Cr1%Mo modified, creep resisting ferritic steels. X7CrMoVTiB 10-10 1.7378 / 7CrWVMoNb9-6 - 1.8201
ASTM: A/SA 335 Grade P24 - A/SA 213 Grade T24 A/SA 335 Grade P23 - A/SA 213 Grade T23
Approvals
CE
Welding positions
Gas acc. EN ISO 14175
I1
Mechanical Properties
| Heat Treatment |
RP0,2 (MPa) |
Rm (MPa) |
A5 (%) |
Impact Energy (J) ISO-V | Hardness |
|---|---|---|---|---|---|
| RT | |||||
| 730°C- 760°C 1h | 650 | 750 | 20 | 50 | HRc |
