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| Mild Steel Welding Wire ER70S-3 |
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Description£º
ER70S-3 is a mild steel copper coated welding wire suitable for CO2 gas protective welding, with stable feasibility, good welding seams, less spatter and excellent welding process properties.
Application£º
Used to weld high tensile steel at 490N/mm2 grade, high speed thin plate, usually used for steel 35,45.
Conform with£º
GB/T: ER50-3 BS: A15 CWB: ER49S-3
AWS: ER70S-3 JIS: YGW16 DIN: SG1 |
| Packaging |
Wire Size |
Spool Size |
Net Weight |
| ¦Õ0.8~1.6(mm) |
D100mm D200mm D270mm D300mm K300mm |
1kg¡¢5kg¡¢15kg¡¢18kg¡¢20kg |
| chemical composition of welding wire |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Cu |
| 0.06~0.15 |
0.90~1.40 |
0.45~0.75 |
¡Ü0.025 |
¡Ü0.035 |
- |
- |
¡Ü0.50 |
| Mechanical Properties or Deposited Metal |
Yield strength¦Ò0.2(Mpa) |
Tensile strength¦Òb(Mpa) |
Elongation¦Ä5(%) |
AKV impact(J) |
| ¡Ý420 |
¡Ý500 |
¡Ý22 |
¡Ý27(-18) |
| Wire Size(mm) |
¦Õ0.8 |
¦Õ1.0 |
¦Õ1.2 |
¦Õ1.6 |
Welding position |
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| Welding current(A) |
40~140 |
50~220 |
80~350 |
120~550 |
| Please be noted |
Wire shall be stocked in dry.open the packs just when welding to avoid the wire rust. |
| Before welding please clean out the oil,rust,water etc from the work parts |
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