Product name:KFX-715
 
Classification:E71T-5C
 
 

  1. KFX-715 is suitable for welding 490N/mm2 grade steel.
  2. It is capable of producing low diffusible hydrogen levels.
  3. It is also ideal for welding in ship-building, structural fabrication and machinery.

 

Welding Position
All Positions
Typical Chemical Composition of Weld Metal (wt. %)
C
Si
Mn
P
S
0.048
0.34
1.44
0.012
0.013
Typical Mechanical Properties of Weld Metal
Tensile Strength
N/mm2(kgf/mm2)
Yield Strength
N/mm2(kgf/mm2)
Elongation
%
Charpy V-Notch
°C
J (kgf -m)
559 (57.0)
506 (51.6)
24
-29
127(13.0)
-40
115(11.7)
Size and Suggested Operating Range (DC+)
Diameter (mm)
1.2
1.4
1.6
Amp
F
120~300
150~400
180~450
H-fillet
120~300
150~350
180~400
V-up
120~200
150~320
180~240
H
120~280
150~320
180~350
V-down
200~260
220~270
230~280


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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