CO2 GAS-SHIELDED WELDING WIRE

Used for high-speed welding of thin plates, such as sheet metal
CO2 GAS-SHIELDED WELDING WIRE
TYPE
Typical Chemical Composition of Welding Wire (%)
Typical Mechanical Properties of Deposition Metal

C
Mn
Si
P
S
OTHERS
Tensile strength
(MPa)
Yield strength
(MPa)
Elongation
%
Impact value
(J)
Main application

ER50-3
0.08
1.10
0.47
0.015
0.011
---
558(57.0)
420(42.9)
28
51
Used for high-speed welding of thin plates, such as sheet metal

ER50-4
0.09
1.06
0.70
0.014
0.011
---
549(56.0)
417(42.6)
32
57
Used for butt welding and seal welding in shipbuilding, construction and vehicle making.

ER50-6
0.08
1.13
0.60
0.010
0.011
---
555(56.7)
440(44.9)
29
69
Used for butt welding and seal welding in shipbuilding, construction and vehicle making.

ER50-G
0.10
1.26
0.57
0.014
0.011
Ti 0.12
588(60.0)
519(35.0)
29
98
Used for high-current medium plate butt joint, corner welding and horizontal welding in shipbuilding, bridge building and construction.

ER55-G
0.05
1.44
0.61
0.028
0.017
Mo 0.37
650(66.4)
560(57.2)
26
62
Used for welding in bridge building, construction and pressure vessels.