AK-50M
Standard:
EN ISO 17632- A:T 46 4 P M21 1 H5
AWS A5.36 E71T1-M21 A2-CS1
GB/T 17493 E501T-1M
Description: AK-50M is a seamless rutile flux cored wire for welding with Argon/CO2 mixed shielding gas;The diffusible hydrogen content of deposited metal is low；It has a stable welding arc with less spatter and perfect bead surface,it aso has excellent weldability in all positions；The flux cored wire has excellent impact properties at low temperature.
Application: Welding for ships, bridges, steel structures, offshore platforms, pipes,pressure vessels, etc.
Typical Chemical Composition(%):
C:0.12 Mn:1.60 P:0.04 S:0.03 Si:0.9 Ni: 0.50 Cr：0.20 Mo：0.30
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard 490-620 ≥400 ≥22 ≥27J/-30℃/-40℃/-60℃
Typical Value 570 510 26 101J/100J/85J
Recommended welding parameters:
1.2mm:20-30V / 140-250A
1.6mm:20-30V / 160-260A
