Metal cored wire , suitable for welding in all position. The weld metal has good mechanical properties at -40°C. This wire can be used in root pass with back penetration. It can be used for automatic multi-run welding.
All weld metal analysis (typical value) %:
Gas
C
Mn
Si
Ni
M21
0.04
1.7
0.5
-
Shielding gas: DIN EN 439 M 21 (15-25% CO2, Balance Ar)
Mechanical properties of all-weld metal (Typical):
Tensile Strength ( N/mm 2 )
Yield 0.2% Strength ( N/mm 2 )
Elongation Lo = 5d%
Impact energy (J)) ISO -V 20°C -40°C-
Heat Treatment
580
485
28
105 80
AW
540
450
28
100 75
SR
AW: As Welded SR: Heat treatment at 620°C for 2 hour. The heating and cooling speed is 50°C/h
Main application:
Shipbuilding, pipe work, building and structures, pressure vessels Delivery: coil in diameter : 1 , 1.2 , 1.4 , 1.6 , 2.4 mm & weight 15 kg Note: other weight & sizes are produced upon customers request
