ER630 description:
Top Features
Precipitation hardening stainless steel covered electrode used for welding materials of similar chemical composition such as 17-4 and 17-7
Can be used in the as welded condition or may be heat treated to obtain higher strength
Mechanical properties of the alloy are greatly influenced by the heat treatment
Typical Applications
Hydraulic Equipment Components
Impellers
Pump Shafts
Welding Positions
All
Shielding Gas
100% Argon