K-80TK2

For 560MPa tensile at LNG storage tank, shipbuilding, bridges, godd impact toughness at -60℃(Ni 1.5% contained)

KS                D 7104 : YFL-C506M
AWS            A5.29 : E80T1-K2C H4
AWS            A5.36 : E80T1-C1A8-K2-H4
EN               ISO 17632-A : T50 6 1.5Ni M C1 4 H5
EN               ISO 17632-B : T55 6 T1-0C1 A-N3-U H5
JIS               Z 3313 : T55 6 T1-0 C A-N3-U H5

Category:
K-71TNi2
K-81TK2

Description

Sizes (mm) Standard Welding Position Shielding 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		 E80T1-K2C H4
E80T1-C1A8-K2-H4
YFL-C506M
T55 6 T1-0 C A-N3-U H5
T50 6 1.5Ni M C1 4 H5
T55 6 T1-0C1 A-N3-U H5		 F, HF CO2 DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.45 1.50 0.014 0.010 – 1.50 – –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
550 640 25 – 50 (-60℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 1.2mm 160 300 23 34
F, HF 1..4mm 180 360 24 36
F, HF 1.6mm 200 440 25 40

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