Welding Wire

Small splash, produce gas less, welding, smooth, take off pierced the second easy arc starting, welding and firm


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.
Application

Used to weld ship building steel ( A , B , D , E , A36 , D36 , E36 ) and equivalent mild steel or 550 Mpa grade mild alloy steel , such as container building , construction machine , railway construction , pressure vessel for semi-auto or automatic gas shielded welding.
Conform with
GB/T 8110 ER50-6 ISO 636-A-W 42 3 W3Sil
AWS A5.18 ER70S-6 ISO 636-B-W 49A 3 W6
BS EN 1668-W 42 3 W3Sil JIS Z3316 YGT50
Wire Size
Spool Size
Net Weight
0.8mm
1.0mm
1.2mm
1.6mm
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
1.40-1.85
0.80-1.15
≤0.025
≤0.035
-
-
≤0.50
Mechanical Properties
or
Deposited Metal
Yield strengthσ0.2(Mpa)
Tensile strengthσb(Mpa)
Elongationδ5(%)
AKV (J)
420
500
22
27(-30
°C
)

Wire Size
(mm)
φ0.8
φ1.0
φ1.2
φ1.6
Welding position

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