MK·ER50-3
Published：2009/12/17
Standard:GB ER50-3 AWS ER70S-3 JIS YGW16
Characteristics:MK ER50-3 is copper coated low alloy steel welding wire, with good weldability, stable arc, less spatter, easy weld slag shedding, fine weld ripple, smooth formation、good metal liquidity and stronger cracking resistance, very suitable to small current, high speed welding of thin plate.
Application: For single or multiple weld welding, butt welding, or angle weld welding of 450 and 500 MPa grade carbon steel and low alloy steel.
Chemical composition(%)
|
C |
Mn |
Si |
S |
P |
Cu |
Cr |
Ni |
Mo |
V |
|
0.06-0.15 |
0.90-1.40 |
0.45-0.75 |
≤0.025 |
≤0.025 |
≤0.50 |
≤0.15 |
≤0.15 |
≤0.15 |
≤0.03 |
Typical mechanical properties of deposited metal:
|
Rm(MPa) |
Rp0.2(MPa) |
A(%) |
Akv(-20℃)(J) |
Shielded gas |
|
530 |
435 |
30 |
65 |
CO2 |
Diameter and current: (DC＋)
|
Diameter(mm) |
ф0.8 |
ф1.0 |
ф1.2 |
ф1.6 |
|
Current(A) |
50-150 |
50-220 |
80-350 |
120-450 |
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