IDENTIFICATION: GRIBINOX 175
CLASSIFICATION: AWS/SFA 5.4 E 630-15
A basic coated special electrode developed for welding high strength martensitic precipitation hardening steels. The deposited weld metal is of X-ray quality.
For welding high strength martens tic stainless steels, precipitation hardened by additions of copper.
WELD METAL ANALYSIS (RANGE) %
MECHANICAL PROPERTIES (TYPICAL):
After PWHT, 1035±10°C for 1 hr, and then
Precipitate hardening at 610-630° C for 4 hrs
Followed by air cooling to ambient temperature
MATERIALS TO BE WELDED:
Precipitation hardening steel such as:
In the PWHT condition the microstructure consists of precipitation hardened tempered martensite with some retained austenite.
REDRYING: 300oC /2 hrs. max 5 cycles, 10 hr. total.
RECOMMENDED CURRENT AND PACKING DATA: