An Aluminium alloy containing 12% Silicon, for high silicon alloys and automotive work. Typically chosen where good colour matching to parent material is important. Precision layer-wound for positive uninterrupted feeding. Suitable for gas-shielded MIG welding on both semi-automated and fully-automated systems. Typical applications include repair, surfacing and construction of window frames, tubes, furniture, engine blocks and automotive parts.
EN ISO 18273: S Al 4047A (AlSi12)
BS: 2901: 4047A (NG2)