AK-A506NiCu
Standard:
EN ISO 2560-B E4916 G A
AWS A5.5 E7016-G
GB/T 5117 E5016-G
Description: AK-A506NiCu is a low hydrogen potassium type alkaline low alloy refractory weathering steel electrode. AC and DC dual-use, can perform all-position welding. The welding process performance is good, and the weld metal has good atmospheric corrosion resistance, crack resistance and good plasticity and toughness.
Application: It is suitable for welding of 50kg weathering steel, such as welding of vehicles, offshore engineering structures and bridges.
Typical Chemical Composition(%):
C:0.12 Mn:0.3-0.9 P:0.035 S:0.030 Si:0.70 Cu: 0.20-0.50 Ni: 0.20-0.50
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard ≥490 ≥400 ≥22 ≥27J/-40℃
Typical Value 560 470 25 100
Recommended welding parameters:
2.5mm: 60-90A
3.2mm: 80-120A
4.0mm: 150-190A
5.0mm: 180-220A
