AK-60QNH
Standard:
GB/T 8110 ER60-G
Description: AK60QNH is a low-alloy steel gas shielded solid welding wire. The weld has excellent atmospheric corrosion resistance, and its service life meets the needs of various specific climatic conditions. The weld metal has excellent mecha-nical properties and good crack resistance.
Application: Used for welding of important bridge corrosion-resistant steel such as Q500NH, etc..
Typical Chemical Composition(%):
C:0.07 Mn:1.62 P:0.012 S:0.010 Si:0.47 Cu: 0.21 Ni: 0.45 Cr: 0.41
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard ≥600 ≥500 ≥20 ≥47J/-40℃
Typical Value 652 545 24 78
Recommended welding parameters:
0.8mm:F/H-50-180A / V(OH)-50-100A
1.0mm:F/H-80-250A / V(OH)-70-160A
1.2mm:F/H-100-360A / V(OH)-80-220A
1.6mm:F/H-250-500A
