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Kiswel K-71UT

Description

For 490MPa high tensile steel and railcar, automotive, heavy equipment and general structural steel fabrications. , ,

Technical specification

Key Features

Sizes (mm)

Standard Welding Position Shielding gas

Polarity

1.2~1.6

AWS A5.20

AWS A5.36

KS D 7104

JIS Z 3313

EN ISO 17632-A

EN ISO 17632-B

E71T-9CJ H4

E71T12-C1A4-CS1-H4

YFL-C504R

T49 4 T1-1 C A-U H5

T42 4 P C1 1 H5

T49 4 T1-1 C1 A-U H5

F, HF, H, VU, VD, OH C02

DC (+)

Typical chemical composition all-weld metal (%)

C

Si Mn P S Cr Ni Mo Remark
0.04 0.3 1.35 0.014 0.01 0.39

Typical mechanical properties of all-weld metal

Y.S (MPa)

T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
540 600 27 55 (-40°C)

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, OH 1.2mm 180 240 24

28

F, HF

1.2mm 150 230 22 26
VU, OH 1.4mm 220 340 24

31

F, HF

1.4mm 200 260 25 28
VU, OH 1.4mm 160 230 23

26

F, HF

1.6mm 240 380 25 33
VU, OH 1.6mm 220 260 25

28

F, HF

1.6mm 170 240 22

28

 

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