| Product name：KAC-03G |
| Classification：- |
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- It is suitable for welding 490N/mm2 grade weather resistant steel.
- Weld metal has great weather resistance and corrosion resistance to seawater and waste water due to Cu, Ni and Cr contents.
- It is ideal for welding in 400N/mm2 and 490N/mm2 grade weather resistant steel that is thinner than 9mm.
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Welding Position
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All Positions
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Welding Instruction
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(1) Dry the electrodes at 80~100°C for 60 minutes before welding.
(2) Please select proper welding current to prevent crack, porosity and undercut.
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TypicalChemical Composition of Weld Metal (wt %)
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C
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Si
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Mn
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P
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S
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Cu
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Cr
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Ni
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0.070
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0.30
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0.52
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0.014
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0.010
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0.38
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0.23
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0.30
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TypicalMechanical Properties of Weld Metal
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Tensile Strength
N/mm2(kgf/mm2)
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Yield Strength
N/mm2(kgf/mm2)
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Elongation
%
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Charpy V-Notch
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°C
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J (kgf -m)
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550(56.1)
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460(46.9)
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28
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0
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118(12.0)
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-20
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—
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Size and SuggestedOperating Range (AC or DC±)
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Diameter (mm) x Length(mm)
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3.2x350
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4.0x400
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5.0x400
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Amp
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H
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110~150
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160~200
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180~230
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V-up/OH
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90~130
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130~170
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140~180
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No.8, Luke 3rd Rd., Luzhu Dist., Kaohsiung City 821, Taiwan (R.O.C.) TEL:886-7-6955155 FAX:886-7-6955166
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