K-71TNi2

For 490MPa tensile at LNG tank, shipbuilding, bridges, godd impact toughness at -60℃(Ni 2% contained)

KS              D 7104 : YFL-C506R
AWS          A5.29 : E71T1-GC
AWS          A5.36 : E71T12-C1A8-G-H4
EN             ISO 17632-A : T42 6 2Ni P C1 1 H5
EN             ISO 17632-B : T49 6 T1-1 C1 A-N5 H5
JIS             Z 3313 : T49 6 T1-1 C A-N5 H5

Category:
K-71TP
K-80TK2

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		 E71T1-GC
E71T12-C1A8-G-H4
YFL-C506R
T49 6 T1-1 C A-N5 H5
T42 6 2Ni P C1 1 H5
T49 6 T1-1 C1 A-N5 H5		 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 0.33 1.18 0.011 0.010 – 2.15 – –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
538 584 30 – 82 (-60℃) –
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

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