K-71TLF

Excellent usability with stable arc, less spatter levels, smooth bead shape

KS         D7104 : YFW-C(A)50DR
AWS     A5.20 : E71T-1C/1M
AWS     A5.36 : E71T1-C1A0-CS1-H4
AWS     E71T1-M21A0-CS1-H8
EN        ISO 17632-A : T42 2 P C1 1 H5
EN        ISO 17632-A : T46 2 P M21 1 H10
EN        ISO 17632-B : T49 2 T1-1C1A-U H5
EN        ISO 17632-B : T49 2 T1-1M21A-U H10
JIS        Z3313 : T49 2 T1-1 C/M A-U H10

Category:
K-71T
K-71TM

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~2.4 AWS A5.20
AWS A5.36
AWS A5.36
JIS Z3313
KS D7104
EN ISO 17632-A
EN ISO 17632-A
EN ISO 17632-B
EN ISO 17632-B		 E71T-1C / 1M
E71T1-C1A0-CS1 H4
E71T1-M21A0-CS1 H8
T49 2 T1-1 C/M A-U
YFW-C(A)50DR
T42 2 P C1 1 H5
T46 2 P M21 1 H10
T49 2 T1-1C1A-U H5
T49 2 T1-1M21A-U H10		 F, HF, H, VU, VD, OH CO2 / Ar+20%CO2 DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.38 1.35 0.015 0.010 – – – –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
520 570 28 – 80 (-20℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 1.2mm 200 280 24 29
VU 1.2mm 180 240 24 28
OH 1.2mm 150 230 22 26
F, HF 1.4mm 220 340 24 31
VU 1.4mm 200 260 25 28
OH 1.4mm 160 230 23 26
F, HF 1.6mm 240 380 24 33
VU 1.6mm 220 260 25 28
OH 1.6mm 170 240 22 28

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