Products

YAWATA 71T-1 (For 490N/mmHigh Tensile Strength Steel)

Classification : AWS A 5.20 : E71T-1,  JIS Z3313 : YFW-C50DR,  EN 758 : T 42 0 R C

Approvals : ABS

Applications : All position welding of mild and medium strength steel for machinery, structures, ships, bridges, towers, chemical engineering apparatus or storage tank.


PDFYawata-Phampet-71T1.pdf
YAWATA 71T-1 is a flux cored arc welding wire to be used with CO shield gas. Smooth running, very low spatter, easily removable slag and excellent X-ray quality. Recommended for high speed fillet and butt welding of mild and medium strength steel.
AWS A 5.20 : E71T-1
JIS Z3313 : YFW-C50DR
EN 758 : T 42 0 R C
 
C
Si
Mn
P
S
Cu
Req.     
0.06-0.15
0.80-1.15
1.40-1.85
≤0.025
≤0.035
≤0.35
Typ.     
0.05
0.51
1.26
0.012
0.014
0.003
Req. = Requirement
Typ. = Typical results
N.S. = Not Specified
C.L. = Combined Limit for Mn + Ni + Cr + Mo + V
  Shield Gas Tensile Strength
N/mm2 (kgf/mm2)
Yield Strength
N/mm2 (kgf/mm2)
Elongation
%
Chary 
2V-notch

@-18C, J (kgf.m)
Req.    CO2 ≥XX (XX) ≥XX (XX) ≥XX ≥XX (XX)
Typ.     CO2 570 510 29 100
Diameter 1.2 1.4 1.6
Welding Position Current (A)
F, HF 120-300 150-400 180-450
H 120-180 150-320 180-350
VD 200-260 220-270 230-280
-

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