| Product name：KFW-347 |
| Classification：A5.22 / E347T1-1/4 |
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- Weld metal is 19.5% Cr-10% Ni-Nb, which adds Nb in order to reduce carbide precipitation.
- It is suitable for welding AISI 347, 321, 304L and 302 stainless steel.
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Welding Position |
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All Positions |
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Welding Instruction |
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During Welding, the base metal of the weld deposit will dilute and produce ferrite or |
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Typical Chemical Composition of Weld Metal (wt %) (Shielding Gas : CO2) |
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C |
Si |
Mn |
P |
S |
Cr |
Ni |
Nb |
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0.035 |
0.49 |
1.68 |
0.028 |
0.005 |
19.15 |
10.56 |
0.56 |
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Typical Mechanical Properties of Weld Metal (Shielding Gas : CO2) |
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Tensile Strength N/mm2（kgf/mm2） |
Elongation % |
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550(56.1) |
40 |
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Size and Suggested Operating Range ( |
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Diameter (mm) |
F/H-fillet |
V/OH |
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Amp |
Volt |
Amp |
Volt |
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1.2 |
100~300 |
20~36 |
100~200 |
24~30 |
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1.6 |
200~360 |
26~40 |
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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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