| Product name：TG-52 |
| Classification：ER70S-2 |
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- TG-52 is suitable for welding mild steel and 490N/mm2 grade steel.
- It is specially designed for GTAW with Ar in root pass of pipe welding.
- Used for butt or fillet welding of high pressure items in ships, petro-chemistry industries and nuclear power plants.
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Typical Chemical 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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0.050
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0.46
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1.53
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0.009
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0.011
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Typical Mechanical 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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℃
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J (kgf -m)
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610(62.2)
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520(53.0)
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31
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0
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205(20.9)
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-30
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196(20.0)
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Size and Suggested Operating Range (DC+)
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Diameter (mm)
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1.2
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1.4
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1.6
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2.0
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2.4
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2.6
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3.2
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4.0
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4.8
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5.0
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Length (mm)
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1000
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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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