AK-62M
Standard:
EN ISO 18276- A:T 55 2Mn1.5Ni P M21 1
AWS A5.29 E91T1-K2M M21
GB/T 17493 E621T1-K2M
Description: It is a seamless rutile flux cored wire which contains 1.5% Ni,and the diffusible hydrogen content of deposited metal is low(<3ml/100g);It has a stable welding arc with less spatter and perfect bead surface,it also has excellent weldability; The flux cored wire has excellent impact properties at low temperature.
Application: Welding for the same strength grade of bridge, port machinery, ship building and other welding
Typical Chemical Composition(%):
C:0.15 Mn:0.50-1.75 P:0.03 S:0.03 Si:0.8 Ni: 1.0-2.0 Cr：0.15 Mo：0.35
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard 620-760 ≥540 ≥17 ≥27J/-20℃/-40℃/-60℃
Typical Value 630 580 24 150J/135J/90J
Recommended welding parameters:
1.2mm:20-32V / 180-300A
1.6mm:25-35V / 250-350A
