AK-W707Ni
Standard:
EN ISO 2560-B:E 7015-C 1
AWS A5.5 E7015-C1
GB/T 5117 E5015-N5
Description: AK-W707Ni is a low-temperature steel electrode with a low-hydrogen sodium coating containing Ni, DC reverse
connection, and can be welded in all positions. The deposited metal still has good impact toughness at -70℃.
Application: Welding low temperature steel structures such as 09Mn2V, 06MnVAl and 3.5Ni steel working at -70℃.
Typical Chemical Composition(%):
C:0.12 Si:0.6 Mn:1.25 S:0.030 P:0.030 Ni:2.0-2.75
Typical Mechanical Properties(%):
Tensile strength (MPa) : ≥540
Yield Stress (MPa) : ≥440
Elongation (%) : ≥17
Impact values (J) : ≥27J/-70℃
Recommended welding parameters:
2.5mm: 60-100A
3.2mm: 80-130A
4.0mm: 140-200A
5.0mm: 180-240A
