AWS A5.18 ER70S-G
JIS Z3316 CYGT50
Welding Position: F,H,HF,OH,V
Type of Current:,DCEP
Features & Applications
ER70S-G is weldly used for structures fabricated by 500-550MPa tensile strength low alloy steels of X60, X65, X7,18NP and 12-16Mn etcc. such as bridges, heavy engineering machinary, vehicles, skyscrapers, petroleum & chemical industry iquipments and so on.
Chemical Composition of Deposited Metal(%)
Mechanical Properties of Deposited Metal(AW)
The standard of mechanical properties conforms to shipping institutions and the certificate of inspection would follow ir
unless the purchaser has special requirement.
Size,Piece & Recommended Current(AC or DC )
Notice: 1. The flow rate of shield gas should within 20L-25L/min in welding.
2. The wire extention should be 15mm-25mm.
3. The surfaces to be welded must be cleaned away impurities of oil contamination, rust, moisture and so on.
4. The welding conditions mentioned above for reference only and it is better to do a welding procedure qualification according to project
before put it into formal welding.