CO2 Welding Wires of ER70S 6

CO2 Welding Wires of ER70S 6:
(1) Good Weldability
(2) Low Residue
(3) Low Splash
(4) High Reliability
CO2 Welding Wires of ER70S 6
:
Our final products are with homogeneous coating and good anti-rust properties and also with the advantages such as stablity in the arc, little spatter, beautiful shape and strong weldability.
The products are applied to vehicles, buildings, bridges, shipbuilding, Iron, Steel and pressure vessel industries, and can also be applied to high-speed welding for sheet metal and piping.


Er70S-6 welding wire
Introduction:
Strong resistance to surface scales and oil stains on the base metal. It has low blowhole sensitivity.
Uses:
1. Low welding costs.High productivity and low electricity consumption.
3. Easy to operate. All-position welding.Little deformation after welding.
4.Suitable for welding thin, medium and thick plates.
Chemical Composition of Welding Wire(%)

C
Mn
Si
S
P
Cu
0.06~0.15
1.4~1.85
0.8~1.15
≤0.035
≤0.025
≤0.50
Examples of Chemical Composition of Deposited Metal (%)

C
Mn
Si
S
P
Cu
0.07
1.27
0.76
0.014
0.015
0.15
Mechanical Properties of Deposited Metal

Test Item
R
m
(MPa)
R
eL
R
p0.2
(Mpa)
A(%)
KV
2
(J)
Guarantee Value
≥500
≥420
≥22
≥27(-30°C)
General Result
558
472
27
98
Reference Current
(DC+)
Wire Size(mm)
Welding Current(A)
CO
2
Flow Rate(L/min
φ0.8
50~100
15
φ1.0
50~220
15~20
φ1.2
80~350
15~25
φ1.6
170~550
20~25





AWS E71T-1 Welding Wire
Introduction:
It is a kind of gas-shielded flux-cored welding wire for low-carbon steel and 490MPa high strength steel.
Uses:
Used for welding structures made of carbon steel and low-alloy structural steel with tensile strength higher than or equal to 490MPa. Most widely used for welding some key structures like shipbuilding, mechanical manufacture, pressure vessels,
Chemical Composition of Deposited Metal (%)
(CO
2
Shielding Gas)
Chemical Composition
C
Mn
Si
S
P
Guarantee Value
≤0.18
≤1.75
≤0.90
≤0.030
≤0.030
General Result
0.05
1.46
0.42
0.010
0.017
Mechanical Properties of Deposited Metal

Test Item
R
m
(MPa)
R
eL
R
p0.2
(Mpa)
A(%)
KV
2
(J)
Guarantee Value
≥480
≥400
≥22
≥27(-20°C)
General Result
580
480
27
128
Reference Current
(DC+)
Wire Diameter(mm)
φ1.2
φ1.4
φ1.6
Current Range(A)
Downhand Welding
120~300
150~400
180~450
Vertical Upward Welding and Overhead Position Welding
120~260
150~270
180~280
Vertical Downward Welding and Overhead Position Welding
200~300
220~300
250~300
Horizontal Welding
120~280
150~320
180~350