W. NR. 1.3343

HSS STEEL, SKH51

Hardness after welding are tested in laboratory to be between 61 HRC to 63 HRC. The hardness are depending
on diameter of thread and parameters for welding.

Ø 0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.2 1.6