AWS A5.9 ER309L JIS Z 3321 YS309L
GM309L ⁄ GT309L
Product Features
Applications
Shielding gas
Typical chemical composition of all-weld metal wt%
Typical mechanical properties of all weld metal
MIG wire Size & recommended welding parameters DC+
TIG rod size diameter/length; DC
● Low carbon content, Austenite weld metal contains adequate ferrite, good heat and crack resistance.