AWS A5.17 EM12 Submerged arc welding wire welding carbon steel and low strength alloy steel such as 16Mn with flux. It is a copper coated steel wire, and it can be used in automatic submerged arc welding with welding flux. The weld metal has excellent mechanical properties.
AWS A5.17 EM12 Submerged arc welding wire
Chemical Composition (%)
Welding Positions:
Notes:
1 The welding line energy will directly affect the mechanical properties of the weld metal. Before using it, users should make process assessments according to the welding conditions and develop appropriate technical specifications.
2. Do remove the rust, oil, water and other impurities on weldment before welding.
Mechanical Properties
Yield strength≥400 Tensile Strength480-650MPa Elongation≥ 22% Charpy V-Notch -20℃ ≥27J
C≤ 0.10 Mn 0.80-1.10 Si ≤0.07 P≤0.03 S ≤0.03 Ni≤0.03 Cr≤0.20 Cu≤ 0.20
