SIF Aluminium Bronze TIG Filler Rods - 90/10 CuAl (ER CuAl-A2) - 1.6mm to 3.2mm Dia.
- Material: 90/10 Aluminium Bronze
- Pack Size: 2.5 Kg – 10 Kg
- Rod Diameter: 1.6 mm – 3.2 mm
- AWS Code: ERCu AL-A2

SIFALBRONZE No 32 is a 90/10 aluminium bronze TIG rod, designed specifically for welding materials of a similar composition. This versatile rod is not only used for surfacing and creating dissimilar metal joints but also for TIG brazing on ferrous and dissimilar metals.
It’s a preferred choice in industries like shipbuilding, offshore power generation, and for repair and maintenance processes. The alloy is known for its exceptional wear and corrosion resistance, making it ideal for building up or overlapping surfaces.
Features and Benefits
- Versatile Welding: Suitable for surfacing, creating dissimilar metal joints, and TIG brazing.
- Dissimilar Metal Joining: Can be used for TIG brazing on ferrous and dissimilar metals.
- Industry Applications: Widely used in ship-building, offshore power generation, and repair and maintenance processes.
- Enhanced Resistance: Offers excellent wear and corrosion resistance.
Typical Applications
- Aluminium Bronze Alloys: Ideal for welding CuAl 8Fe3, CuAl 10FeMn2, CuAl 9Mn9, and cast aluminium bronzes G-CuAl8 and G-CuAl10Ni.
- Dissimilar Metals: Can be used to braze aluminium bronze to steel and copper to steel.
Welding Positions

Technical Data
- Current Amps: 40 – 180
- Current: DC = +
- Shielding Gas: Pure Argon
| Al | 10% |
| Fe | 1% |
| Cu | Bal |
| Melting Point | 1030°C |
| Ultimate Tensile Strength | 500 N/mm² |
| Hardness | 95 |
| EN 14640 | Cu 6180 (CuAl10) |
| BS 2901 | C.13 |
| AWS A5.7 | ERCuAL-A2 |
| Brand | Weldability Sif |
| Weight | 2.5kg · |
| Diameter | 3.2mm · |
| AWS Classification | ER Cu AL-A2 |
| Material Type | Aluminium (ER4xxx/5xxx) |
| TIG Rod Diameter | 1.6 mm, 2.4 mm, 3.2 mm |
| TIG Rod Weight | 1 kg, 2.5 kg, 5 kg |
| SKU | Weight | Diameter | Stock Status | |
|---|---|---|---|---|
| RO321610 | 10kg | 1 6mm | In Stock | £346.71 ex VAT £416.05 inc VAT |
| RO321625 | 2 5kg | 1 6mm | Out of Stock | £88.14 ex VAT £105.77 inc VAT |
| RO322410 | 10kg | 2 4mm | Out of Stock | £271.43 ex VAT £325.72 inc VAT |
| RO323210 | 10kg | 3 2mm | In Stock | £271.43 ex VAT £325.72 inc VAT |
| RO321650 | 5kg | 1 6mm | Out of Stock | £135.71 ex VAT £162.85 inc VAT |
| RO322425 | 2 5kg | 2 4mm | Out of Stock | £81.43 ex VAT £97.72 inc VAT |
| RO322450 | 5kg | 2 4mm | Out of Stock | £135.72 ex VAT £162.86 inc VAT |
| RO323225 | 2 5kg | 3 2mm | In Stock | £81.43 ex VAT £97.72 inc VAT |
| RO323250 | 5kg | 3 2mm | In Stock | £135.72 ex VAT £162.86 inc VAT |
Product Information
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SIF Aluminium Bronze TIG Filler Rods - 90/10 CuAl (ER CuAl-A2) - 1.6mm to 3.2mm Dia. Get in touch
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