Diameters / Packaging
Diameters |
Carton box 12 KG (3 x 4 KG, Approx. 360 PCS) |
---|---|
3.2x350 mm | W100287666 |
DETAILS
CROMO E 225 is a basic coated 2,25%Cr-1%Mo electrode suitable for welding creep resistant steels like SA387 Gr22Cl1 and Cl2, A182F22, A336 F22, 10CrMo9-10 and similar. Core wire alloyed electrode. The weld metal chemistry is very low in tramp/impurity elements allowing to respect the Xbar (<12ppm) and J-factor (<120ppm) and showing excellent resistance to the step cooling test, no sensitive to the in-service embrittlement. Crack resistant and excellent tensile strength at high temperature and good creep rupture strength. Very low diffusible hydrogen (HD<4ml/100g).
Features
- Stable arc with excellent bead shape.
- Preheat min 160°C, Interpass max 250°C.
- Suitable for use with either DC positive and with AC.
Welding Positions
- All, except vertical down