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AWS ER70S-6/ DIN SG2
Description:
ER70S-6 is a kind of mild steel copper coated welding wire, suitable for 100% CO2 and Argon& CO2 mixed gas protective welding with stable feasibility, good welding seams, less spatters and excellent welding process properties.
Conform with:
GB/T ER50-6 DIN SG2 JIS YGW12
AWS ER70S-6 BS A18 EN G3Si1
Diameter; 0.8 0.9 1.0 1.2 1.6
Package: 5kg 15kg 20kg/spool, 100~350kg/drum
Spool type: Black/white plastic spool, metal spool
Certificates: ABS CE ISO TUV DB LR GL BV NK CCS ROHS
Application:
Used to weld ship building steel(A, B, D, E, A36, D36, E36)and equivalent mild steel or 550Mpa grade mild alloy steel, such as container building, construction machine, railway construction, pressure vessel for semi-auto or automatic gas shielded welding.
Factory introduction:
Established: Year 1996
Empolyee: Near 2000 person
Production: More than 3000 tons/month
Raw material: Qingsteel ER50-6E etc
C
 Mn
 Si
 P
 S
 Ni
 Cr
 Cu
0.08
 1.51
 0.89
 0.015
 0.013
 0.016
 0.021
 0.18
hemical composition of welding wire(%)
C
Mn
Si
P
S
Cr
Ni
Cu
0.06~0.15
1.40~1.85
0.80~1.15
≤ 0.025
≤ 0.035
-
-
≤ 0.50
Mechanical Properties or Deposited Metal
Yield strengthσ 0.2(Mpa)
Tensile strengthσ b(Mpa)
Elongationδ 5(%)
AKV impact(J)
≥ 420
≥ 500
≥ 22
≥ 27(-29)
Wire Size(mm)
φ 0.8
φ 1.0
φ 1.2
φ 1.6
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
