CLASSIFICATION
AWS A-5.18: ER70S3
DESCRIPTION
Mild Steel Copper Coated Welding Wire suitable for CO2 gas protective welding, with stable feasibility, good welding seams, less spatter and excellent welding process properties. Also used to weld high tensile steel at 490 N/mm2 grade, high speed thin plate, usually used for steel 35, 45.
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