KK-55

Welding of 540MPa class high tensile steel of ships, bridges and buildings

KS          D 7006 : E5316
AWS      A5.5 : E8016-G
EN         ISO 2560-A : E46 3 B 12 H10
EN         ISO 2560-B : E55 16-G A H10
JIS         Z 3211 : E5516-G

Category:
K-7028LF
K-8010G

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~6.0 KS D 7006
AWS A5.5
EN ISO 2560-A
EN ISO 2560-B
JIS Z 3211		 E5316
E8016-G
E46 3 B 12 H10
E55 16-G A H10
E5516-G		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.07 0.66 1.45 0.015 0.011 0.03 0.02 0.01 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
540 600 28 – 60 (-30℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 60 90
VU, OH 2.6mm 50 80
F, HF 3.2mm 90 130
VU, OH 3.2mm 80 120
F, HF 4.0mm 140 190
VU, OH 4.0mm 110 170
F, HF 5.0mm 180 240
VU, OH 5.0mm 160 200
F, HF 6.0mm 250 310

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