Description:
Application: it is suitable for CO2 shielded welding of low carbon steel and low alloy steel,
particularly it is suitable for welding rolling stock, container, engineering machinery, and
pressure container, etc.
Features:
stable electric arc, low splashing, high deposition efficiency and good anti pore property,
it can carry out welding at all positions. Diameter: 0.6mm, 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm
Trade mark \Composition |
C |
Mn |
Si |
S |
P |
Ni |
Mo |
Cr |
Cu |
ER49-1 |
≤0.11 |
1.80-2.10 |
0.65-0.95 |
≤0.030 |
≤0.030 |
≤0.30 |
---- |
≤0.20 |
≤0.50 |
ER50-6 |
0.06-0.15 |
1.40-1.85 |
0.80-1.15 |
≤0.035 |
≤0.025 |
|
---- |
|
≤0.50 |
Mechanical properties of deposited metal
Trade mark \Performance |
Yield strength Mpa |
Tensile strength Mpa |
Extension rate (%) |
Shock valueJ() |
Protect gas |
ER70s-6 |
≥474 |
≥558 |
≥31 |
≥186(-29) |
CO2 |
Specification and reference current
Diameter(mm) |
0.80 |
1.00 |
1.20 |
1.60 |
Currents(A) |
40-140 |
70-250 |
80-350 |
170-550 |
Voltage(V) |
16-21 |
17-27 |
18-30 |
23-43 |
Use
Apply to the alloy steel of low carbon mainly, is extensively used in the vehicle, the science of bridge buliding, engineering machinery, steel construction, shipping making, trade container, etc.
Apply to the alloy steel of low carbon mainly, is extensively used in the vehicle, the science of bridge buliding, engineering machinery, steel construction, shipping making, trade container, etc.