CO2 Gas Shielded Welding Wire
CO2 welding wire
Material of Co2 welding wire: CO2 Gas Shielded Welding Wire is made from excellent Ho8Mn2SiA steel by drawing, straightening and copper coating.
Features and application of Co2 welding wire: Stable electric arc, low splashing, high deposition efficiency and good welding seam.Co2 welding wire can be welded automatically or semi-automatically.The Co2 welding wires are widely used on low carbon steel and low alloy steel, rolling stock, container, engineering machinery, and pressure container, etc.
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GB
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ER50-3
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ER50-6
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ER55-1
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ER69-1
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ER76-1
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ER83-1
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|
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AWS
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ER70S-3
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ER70S-6
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ER80S-G
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ER100S-1
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ER110S-1
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ER120S-1
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Welding wire chemical composition
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C
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0.06-0.15
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0.06-0.15
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≤0.10
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≤0.08
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≤0.09
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≤0.10
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Mn
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0.90-1.40
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1.40-1.85
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1.20-1.60
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1.25-1.80
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1.40-1.80
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1.40-1.80
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|
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Si
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0.45-0.75
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0.80-1.15
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≤0.60
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0.20-0.55
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0.20-0.55
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0.25-0.60
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|
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S
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≤0.025
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≤0.025
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≤0.020
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≤0.010
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≤0.010
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≤0.010
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|
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P
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≤0.025
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≤0.025
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≤0.025
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≤0.010
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≤0.010
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≤0.010
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|
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Cr
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≤0.15
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≤0.15
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0.30-0.90
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≤0.30
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≤0.50
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≤0.60
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|
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Ni
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≤0.15
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≤0.15
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0.20-0.60
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1.40-2.10
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1.90-2.60
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2.00-2.80
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|
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Mo
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≤0.15
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≤0.15
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--
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0.25-0.55
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0.25-0.55
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0.30-0.65
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|
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Cu
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≤0.15
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≤0.15
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0.20-0.50
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≤0.25
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≤0.25
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≤0.25
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|
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Mechanical Performance of Deposit Metal
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Tensile strength
σb (MPa)
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≥500
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≥500
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≥550
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≥690
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≥760
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≥830
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Yield strength
σs(MPa)
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≥420
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≥420
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≥450
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≥610
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≥660
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≥730
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|
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Elongation
δ5 (%)
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≥22
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≥22
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≥22
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≥16
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≥15
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≥14
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|
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Ballisticwork Akv(J)
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-20℃≥27
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-30℃≥27
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-40℃≥60
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-50℃≥68
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-50℃≥68
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-50℃≥68
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Specification: 0.6mm, 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.6mm,2.0mm
Packing:5kg,10kg,15kg or 20kg packed in plastic spool;5kg, 15kg in Iron Wire Spool;250kg and 350kg in drum.
