All kinds of mig microalambre coated copper welding wire/ alambre de soldadura er70s-6
AWS 5.18 ER70S-6 carbon steel solid welding wire
Classifications
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SFA /AWS A5.18
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ER70S-6
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EN440
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G423M G3SI1
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DIN8559
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SG2
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GB/T8110
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ER50S-6
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Model No.
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Welding wire AWS 5.18 ER70S-G
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Describe
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AWS 5.18 ER70S-G is 500 mpa grade low-alloy steel with copper plating gas shielded welding wire.Through the formation of tiny TiN crystal nucleus and fine grains and other titanium (Ti) to join also conducive to stable arc and reduce the splash.To get good comprehensive mechanical properties of weld seams.The welding wire is large current welding can be performed.
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application
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Suitable for high speed welding, especially suitable for thin plate welding.Widely used in containers, Bridges, railway vehicle, engineering machinery, engineering machinery, lifting transportation equipment, boiler and pressure vessel of 500 mpa grade of low alloy steel welding.
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Chemical Composition of Deposited Metal (%)
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C
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Mn
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Si
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S
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P
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Si
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Cu
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Typical value
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0.10
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1.45
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0.71
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0.013
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0.011
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0.15
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0.14
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Mechanical Properties of Deposited Metal
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Rm σb(Mpa)
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ReLσs (Mpa)
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Aσs (%)
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KV2(J)
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Typical value
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560
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440
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30
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75
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Sizes, Length & Recommended Current (AC/DC)
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Diameter (mm)
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Φ0.8
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Φ1.0
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Φ1.2
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Φ1.6
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arc voltage (V)
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17-22
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18-32
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19-35
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20-40
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Current (A)
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50-150
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50~280
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60-400
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120-550
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Suitable thickness(mm)
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0.4-6
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2-20
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2-50
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4-100
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the quality requirements of the gas
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GAS TYPE
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Purity (%)
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Water (%)
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Other Requirements
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CO2
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≥99.50
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≤0.005
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O2≤0.1%
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Ar
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≥99.99
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≤0.002
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N2≥0.007% H2≤0.0002%
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O2
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≥99.90
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≤0.005
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N2≤0.002%
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Product features
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1:Stable arc
2:Fewer spatters
3:Easy to restrike
4:Less smog
5:Good off slag, high deposition efficiency
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Common
MIGWelding
Concerns
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We can help optimize your MIG welding process variables.
Evaluate your current welding parameters and techniques.
Help eliminate common welding problems and discontinuities
such as those listed below:
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Weld Discontinuities
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Undercutting
Excessive melt-through
Incomplete fusion
Incomplete joint penetration
Porosity
Weld metal cracks
Heat affected zone cracks
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MIG Welding Problems
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Heavily oxidized weld deposit
Irregular wire feed
Burnback
Porosity
Unstable arc
Difficult arc starting
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