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Kiswel K81TK2

Description

For 560MPa tensile at LNG storage tank shipbuilding, bridges, good impact toughness at -60°C (Ni 1.5% contained). , ,

Technical specification

Key Features 

Sizes (mm)

StandardWelding PositionShielding gas

Polarity

1.2~1.6

AWS A5.29

AWS A5.36

KS D 7104

JIS Z 3313

EN ISO 17632-A

EN ISO 17632-B

E81T1-K2C H4

E81T1-C1A8-K2-H4

YFL-C506R

T55 6 T1-1 C A-N3-U H5

T50 6 1.5Ni P C1 1 H5

T55 6 T1-1C1 A-N3-U H5

F, HF, H, VU, VD, OHC02

DC (+)

Typical chemical composition all-weld metal (%)

C

SiMnPSCrNiMoRemark
0.030.431.480.0120.0091.48

Typical mechanical properties of all-weld metal

Y.S (MPa)

T.S (MPa)EI. (%)Hardness (HV)IV (J)

PWHT

540

6302555 (-60°C)

Product Dimensions and Weld Current Range 

Welding Position

Sizes (mm)Ampere (A)Volt (V)
Min.Max.Min.

Max.

F, HF

1.2mm2002802429
VU, OH1.2mm18024024

28

F, HF

1.2mm1502302226
VU, OH1.4mm22034024

31

F, HF

1.4mm2002602528
VU, OH1.4mm16023023

26

F, HF

1.6mm2403802433
VU, OH1.6mm22026025

28

F, HF

1.6mm17024022

28

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