SIF ALU 15 FILLER RODS

Also referred to as 4043/ NG21

Made from an Aluminium alloy with 5% silicon giving excellent flow characteristics and penetration. Suitable for welding duralumin, cast (LM25) and wrought alloys 6063 (H9), 6061 (H20) and 6082 (H30). Weld will discolour if anodised. Super product more than capable at delievering.