Super 6 90S-B3 Chrome-Moly TIG Wire - ER 90S-B3 - 5kg (1.6mm, 2.4mm or 3.2mm Dia.)
- Copper coated for TIG welding 2.25% Cr-1% Mo heat resistant steels.
- Ideal for steam chests, boiler superheaters, turbine castings, and valve bodies.
- Meets AWS A5.28 ER 90 S-B3 and EN ISO 21952-B 2C1M standards.
- 5kg pack.

A copper coated wire for TIG welding 2.25% Cr-1% Mo for welding heat resistant steels. This low alloy chromium-molybdenum TIG welding wire is designed for high-temperature and high-pressure service environments, offering excellent mechanical strength and creep resistance. Suitable for all welding positions (PA–PF).
Main areas of application include steam chest, boiler superheaters, turbine casting and valve bodies.
Standards
- AWS: A5.28 ER 90 S-B3
- EN ISO 21952-B 2C1M
Specifications
- Low alloy chromium-molybdenum classification (2.5% Cr, 1% Mo)
- Copper coated
- Available diameters: 1.6mm, 2.4mm, 3.2mm
- Pack size: 5kg tube
- Suitable for all welding positions
| Brand | Super 6 |
| Diameter | 3.2mm · |
| Weight | 5kg |
| AWS Classification | ER 90S-B3 |
| Material Type | High Strength Steel (ER80S+) |
| TIG Rod Diameter | 1.6 mm, 2.4 mm, 3.2 mm |
| TIG Rod Weight | 5 kg |
| SKU | Diameter | Stock Status | |
|---|---|---|---|
| 7380 | 1 6mm | In Stock | £58.89 ex VAT £70.67 inc VAT |
| 7381 | 2 4mm | In Stock | £57.97 ex VAT £69.56 inc VAT |
| 7382 | 3 2mm | In Stock | £51.43 ex VAT £61.72 inc VAT |
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Super 6 90S-B3 Chrome-Moly TIG Wire - ER 90S-B3 - 5kg (1.6mm, 2.4mm or 3.2mm Dia.) Get in touch
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