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Kiswel K-71T

Description

Welding of 490MPa high tensile steels with outstanding mechanical properties. , ,

Technical specification

Key Features

Sizes (mm)

Standard Welding Position Shielding gas

Polarity

1.2~2.4

AWS A5.20

AWS A5.36

JIS Z 3313

KS D 7104
EN ISO 17632-A

EN ISO 17632-B

E71T-1C

E71T-C1A0-CS1-H8

T49J 0 T1-1 CA-U H10

YFW-C50DR

T42 0 P C1 1 H10

T49 0 T1-1 C1A-U H10

F, HF, H, VU, VD, OH CO2

DC (+)

Typical chemical composition all-weld metal (%)

C

Si Mn P S Cr Ni Mo Remark
0.04 0.55 1.25 0.015 0.012

Typical mechanical properties of all-weld metal

Y.S (MPa)

T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
520 580 29 70 (0°C)

55 (-20°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 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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