
Weld Star ER 312 Stainless TIG Wire 15kg Multiple Diameters Available
- ER 312 stainless wire for dissimilar metal applications
- Two-phase weld deposit with high ferrite content
- Perfect for carbon steel to stainless joining
- Available in multiple diameters and weights
- Excellent for cast alloy and challenging applications

Weld Star ER 312 is a versatile austenitic stainless steel wire formulated to join dissimilar metals with confidence. Its two-phase weld structure and high ferrite content make it ideal for carbon steel to stainless steel applications and cast alloy welding. Available in multiple diameters and weights.
Features
- Two-phase weld deposit with ferrite content
- Excellent for dissimilar metal joining
- High chromium and nickel composition
- Enhanced resistance to hot cracking
- Multiple diameter options available
- Available in multiple weights
- Proven performance on cast alloys
| Specification | Details |
|---|---|
| Brand | Weld Star Wires & Electrodes |
| Diameter | 0.8 mm, 1.0 mm, 1.2 mm |
| Brand | Weld Star |
| SKU | Diameter | Stock Status | |
|---|---|---|---|
| 6011100155 | 1 2 mm | In Stock | £200.00 ex VAT £240.00 inc VAT |
| 6011100154 | 1 0 mm | In Stock | £200.00 ex VAT £240.00 inc VAT |
| 6011100153 | 0 8 mm | In Stock | £200.00 ex VAT £240.00 inc VAT |
Technical Data Sheet
Download PDFA 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 312 Stainless TIG Wire 15kg Multiple Diameters Available Get in touch
Have a question about this product? Our team of welding experts are here to help.
Visit Us
12 Mary Seacole Road
The Millfields
Plymouth, Devon
PL1 3JY














Reviews
There are no reviews yet