Aluminium Bronze MIG Welding Wire GYS CuAl8 ERCuAl-A1 5kg Spool
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- Copper-aluminium alloy wire for welding Cu-Al alloys and heterogenous Cu/steel mixes
- Resistant to saline environments, ideal for naval and chemical industry applications
- 0.8mm diameter, 5kg reel, requires DC+ polarity and argon gas protection

CuAl8 solid MIG wire is a copper-aluminium filler wire designed for welding copper-aluminium alloys of aluminium bronze type, heterogenous copper/steel mixes, and brazing of galvanised steels. Recommended for naval building, chemical industries including desalination applications, and automotive bodywork repair.
Features
- Resistant to saline environments
- Suitable for heterogenous Cu/steel mixes
- Suitable for galvanised steel brazing
- Recommended for limited elasticity steels in automotive repair
| Specification | Value |
|---|---|
| Classification AWS A5.7 | ERCuAl-A1 |
| Classification EN ISO 24373 | S Cu 6100 (CuAl7) |
| Classification DIN 1733 | SG-CuAl8 |
| Wire diameter | 0.8mm |
| Reel weight | 5kg |
| Polarity | DC + |
| Gas protection | Argon (l1) |
| Copper content | Base |
| Aluminium content | 8.00% |
| Yield strength (Rp 0,2) | 200 MPa |
| Tensile strength (Rm) | 430 MPa |
| Elongation (A5) | 40% |
| Impact energy (AV +20°C) | 100 J |
| Hardness | 140 HB |
| Brand | GYS |
| Material Type | Brazing (ERCu) |
| AWS Classification | ERCuAl-A1 |
| Weight | 5kg |
| Spool Size | Small (2-7kg) |
| Diameter | 0.8mm · |
| SKU | Diameter | Stock Status | |
|---|---|---|---|
| GYS-086661 | 0 8mm | In Stock | £206.49 ex VAT £247.79 inc VAT |
| GYS-086180 | 1 0mm | In Stock | £654.34 ex VAT £785.21 inc VAT |
| GYS-086197 | 1 0mm | In Stock | £231.00 ex VAT £277.20 inc VAT |
Technical Data Sheet
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Aluminium Bronze MIG Welding Wire GYS CuAl8 ERCuAl-A1 5kg Spool Get in touch
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