Welding Wire AWS A5.18 ER 70S

tfmweld Welding Wire:smooth steady feeding,fast melting rate,high depositing efficiency,little spatter and beautiful seam.
1.
Brand
Model
Sodler wire spec
Chemical components of solder wire(%)
Mechanical properties of deposited metal
C
Mn
Si
S
P
Cu
Cr
Ni
Mo
Other
σ
0.2
(MPa)
σ
b
(MPa)
δ
5
(%)
Α
kv
(J)
TFM50-4
ER50-4
(ER70S-4)
Φ0.6mm
Φ0.8mm
Φ0.9mm
Φ1.0mm
Φ1.2mm
Φ1.3mm
Φ1.4mm
Φ1.6mm
Φ2.0mm
0.07~0.15
1.00~1.50
0.65~0.85
≤0.035
≤0.025
≤0.50
-
-
-
≤0.50
≥420
≥500
≥22
-
Packing form

2. 0.9kg, 4.5kg, 5kg, 15kg, 20kg, 27kg plastic spool layer wind
3. 15kg, 20kg iron spool layer wind
4. 100kg, 250kg, 350kg drum packing
5.Characterisitcis and application
Applicable for weld of carbon steel.