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Description and Applications |
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HE307M is a 18-8-4Mn
stainless steel electrode with mild steel core wire, for
welding of high manganese steel and lining of stainless
steel. It provides excellent welding efficiency under
higher amperage. Spatters are less and arc is stable. |
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Guideline in Usage |
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1. |
Electrodes should be re-dried at
250
～
300℃ for one hour before use |
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2. |
Remove dirt such
as oil and dust from the groove. |
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Typical
Chemical Composition of Weld Metal（％） |
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C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
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0.040 |
0.530 |
3.74 |
0.015 |
0.011 |
9.30 |
18.80 |
0.75 |
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Typical Mechanical Properties of Weld Metal |
Yield Strength
N/mm2 |
Elongation
％ |
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620 |
42 |
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Size & Recommended Current Range（AC
） |
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3.2 |
4.0 |
5.0 |
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350 |
400 |
450 |
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Current (Amp) |
F |
110~150 |
150~190 |
180~240 |
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