MAC CAST E407 - Cast Iron Repair Electrode - 3.2mm 1kg
A 55% nickel electrode - a great option for general repairs on cast irons. Sold in 1kg packs.
Description & Applications
High strength nickel iron machinable electrode for joining and building up on cast irons. Low amperage, smooth arc, minimum spatter and high resistance to cracking. Due to Bi-metallic core wire this product gives excellent current carrying capacity which will prevent overheating. For the repair of grey, S.G., nodular or ductile irons where higher strength is required, also suitable for the joining of cast iron to mild steel.
Conforms to AWS E Ni-Fe-Ci
Typical All Weld Metal Chemical Analysis %:
Ni: 55, Fe: 45
Typical All Weld Metal Mechanical Properties:
As Welded;
Ultimate Tensile Strength 448 N/mm²
Elongation 20%
Hardness 180 Brinell
If your electrodes require rebaking - one hour at 150°C before use.