Submerged arc
　 　 welding wire
Argon arc welding wire
Flux-cored welding wire
Stalnless steel
　　 welding wire
Nails
Acid Carbon Steel
Casting products
AT: CO2 Gas Shiedledwelding wire     
 
 
  Welding wire Chemical Composition %
LY GB C Mn Si S P Cu
H08Mn2SiA ER49-1   ≤0.11 1.8-2.10 0.65-0.95 ≤0.03 ≤0.03 ≤0.35
ER50-4 ER50-4 AWS ER70S-4 0.07-0.15 1.00-1.50 0.65-0.85 ≤0.035 ≤0.025 ≤0.35
ER50-6 ER50-6 AWS ER70S-6 Jis YGW12 0.06-0.15 1.40-1.85 0.80-1.15 ≤0.035 ≤0.025 ≤0.35
ER50-7 ER50-7 AWS ER70S-7 0.07-0.15 1.50-2.00 0.50-0.80 ≤0.035 ≤0.025 ≤0.35
Mechanical properties of deposited metal
LY GB Tensile strength Mpa Yield strength Mpa
Extension rate
%		 temperature J
H08Mn2SiA ER49-1   ≥490 ≥372 ≥20 Normal ≥47
ER50-4 ER50-4 AWS ER70S-4 ≥500 ≥420 ≥22    
ER50-6 ER50-6 AWS ER70S-6 Jis YGW12 ≥500 ≥420 ≥22 -29℃ ≥27
ER50-7 ER50-7 AWS ER70S-7 ≥500 ≥420 ≥22 -29℃ ≥27
Specications and Weight of Reference Electric Currentd
Dia
mm		 0.6 0.8 0.9 1.0 1.2 1.6
Currentd 25-110 40-140 50-200 70-250 80-350 170-450
Kg 1/5/10 15/20 15/20 15/20 20 20
 
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