K-8018

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

KS         D 7006 : E5316
AWS     A5.5 : E8018-G
EN        ISO 2560-A : E46 3 B 32 H10
EN        ISO 2560-B : E55 18-G A H10
JIS        Z 3211 : E5518-G

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
E8018-G
E46 3 B 32 H10
E55 18-G A H10
E5518-G
F, HF, H, VU, OH AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.56 1.32 0.018 0.011 0.03 0.36 0.25
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
490 590 28 80 (-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 80 110
F, HF 4.0mm 140 190
VU, OH 4.0mm 120 170
F, HF 5.0mm 180 230
VU, OH 5.0mm 160 200
F, HF 6.0mm 250 310