
Weld Star ER 347Si Stabilised Stainless TIG Wire 15kg Multiple Diameters
- Niobium-stabilised austenitic stainless steel TIG wire
- Prevents intergranular corrosion and carbide precipitation
- Enhanced silicon for smooth weld deposits
- Available in multiple diameters
- Ideal for corrosive chemical environments

Weld Star ER 347Si is a specialist austenitic stainless steel TIG wire containing niobium for enhanced intergranular corrosion resistance. The niobium element prevents chromium carbide precipitation, making this wire ideal for applications in corrosive environments. Increased silicon content ensures excellent weld pool fluidity and smooth deposits. Available in multiple diameters to suit your welding configuration.
Features
- Niobium-stabilised composition resists intergranular corrosion
- Prevents chromium carbide precipitation in heat-affected zones
- Enhanced silicon for improved weld pool fluidity
- Smooth, high-quality weld deposit appearance
- Excellent performance in aggressive chemical environments
- Available in multiple diameters
| Diameter | 1.0 mm, 1.2 mm |
| Brand | Weld Star |
| SKU | Diameter | Stock Status | |
|---|---|---|---|
| 6011100437 | 1 2 mm | In Stock | £113.33 ex VAT £136.00 inc VAT |
| 6011100434 | 1 0 mm | In Stock | £113.33 ex VAT £136.00 inc VAT |
A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
Weld Star ER 347Si Stabilised Stainless TIG Wire 15kg Multiple Diameters Get in touch
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