OK 68.53
OK 68.53 is a coated electrode for welding austenitic-ferritic steels of Super Duplex types, e.g. SAF 2507 and Zeron 100. OK 68.53 has good welding characteristics in all positions and the slag is easily detachable.
Typical Weld Metal Analysis %
Typical Weld Metal Analysis % | ||||||||||||||
C | Cr | Mo | N | Ni | Si | Si+Fe | ||||||||
0.03 % | 25.2 % | 4 % | 0.25 % | 10.3 % | 0.6 % | 39 % |