Metal cored wire containing nickel. suitable for welding in all position weld metal has high mechanical characteristics. It can be use for root pass with back penetration and automatic multi-run welding.
All weld metal analysis (typical value) %:
Gas
C
Mn
Si
Ni
M21
0.04
1.7
0.5
0.9
Shielding gas: DIN EN 439 M 21 (15-25% CO2, Balance Ar)
Mechanical properties of all-weld metal (Typical):
Yield 0.2% Strength ( N/mm 2 )
Tensile Strength ( N/mm 2 )
Elongation Lo = 5d%
Impact energy (J) ISO -V 40°C -60°C-
Heat Treatment
530
600
27
80 60
AW
450
560
27
80 45
SR
AW: As Welded SR: Heat treatment at 580°C for 2 hour. The heating and cooling speed is 50°C/h
