DESCRIPTION:
WOW CH421 is the best, all-round, rutile electrode and it is relatively insensitive to rust or other surface impurities. It deposits smooth weld beads in all positions, including vertical down, and the slag is easy to remove. WOW CH421 is very easy to strike and restrike, making it ideal for short welds, root runs and tacking. Recovery 95% Welding.
WIRE COMPOSITION:
C Mn Si S P
0.09 0.45 0.21 0.017 0.023
TYPICAL MECHANICAL PROPERTIES OF DEPOSITED METAL:
Tensile Strength, Mpa 490
Yield Point, Mpa 392
Elongation, % 27
Impact Value, J 84 (0℃)
SIZE OF ELECTRODE:
Diameter 2.5mm 3.2mm 4.0mm
PACKAGING
5KGS/BOX, 20KGS/CTN, 50CTNS/PLT