AWS A5.9 ER309
JIS Z3321 YS309
EN ISO 14343-A G 23 12
Shielding gas
Welding Positions:
Applications
AWS A5.9 ER309 MIG welding of 22%Cr-12%Ni steel, heat resistant cast steel clad side of 18%Cr-8%Ni clad steel and stainless steel to Cr-Mo steel or carbon steel.
Features
As the weld metal contains ferrite, its crack resistibility is good.
Due to its high level of alloy, it has excellent resistance to heat.
Mechanical Properties& Chemical Compositions of all-Weld Metal
Use 100% Ar or Ar + 2%O2 gas
Polarity
GMAW : DC+
