Classification: ER 90S-B91 (AWS A5.28)
TIG rod · Oerlikon Welding
Price on request
Prices for this catalogue are not published; every quotation is prepared for the requested quantity and delivery terms.
Key features
- Ideal for welding of creep resisting steels.
- This product is suitable for applications in long-term service at temperatures up to 650°C.
Standards and classifications
| AWS A5.28 | ER 90S-B91 |
|---|---|
| EN ISO 21952-A | W CrMo91 |
Chemical composition
(Weight %), typical, wire
| C | Mn | Si | Cr | Ni | Mo | Nb | V |
|---|---|---|---|---|---|---|---|
| 0.10 | 0.5 | 0.30 | 9.1 | 0.65 | 1.0 | 0.06 | 0.22 |
Mechanical properties
Typical, all weld metal
| Shielding gas | Condition | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Impact ISO-V (J) |
|---|---|---|---|---|---|
| +20°C | |||||
| I1 | PWHT 760°C/2h | ≥620 | ≥720 | ≥19 | ≥50 |
* PWHT = Post Welding Heat Treatment
Shielding gas
| Designation (EN ISO 14175) | Type | Composition |
|---|---|---|
| I1 | Inert gas | Ar (100%) |
Versions and packaging
| Item number | Diameter (mm) | Net weight (kg) |
|---|---|---|
| W000402219 | 2.0 | 5.0 |
| W000377655 | 2.4 | 5.0 |
Availability of individual item numbers is confirmed with the quotation.
Related products
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Product inquiry
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