K-7018

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Welding of 490MPa class high tensile steel of ships, buildings and high resistance to crack
KS

D 7006 : E5016

AWS

A5.1 : E7018

EN

ISO 2560-A : E42 3 B 32 H10

EN

ISO 2560-B : E49 18 A U H10

JIS

Z 3211 : E4918

Key Features

 
Sizes (mm)StandardWelding Position
View(+)
Shielding gasPolarity
2.6~6.0 KS D 7006
AWS A5.1
EN ISO 2560-A
EN ISO 2560-B
JIS Z 3211
E5016
E7018
E42 3 B 32 H10
E49 18 A U H10
E4918
F, HF, H, VU, OH - AC/DC(+)
 
Typical chemical composition all-weld metal (%)
CSiMnPSCrNiMoRemark
0.07 0.61 0.87 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
480 570 30 - 70 (-30℃) -
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm)Ampere (A)Volt (V)
Min.Max.Min.Max.
F, HF 2.6mm 60 100    
VU, OH 2.6mm 50 80    
F, HF 3.2mm 90 130    
VU, OH 3.2mm 80 120    
F, HF 4.0mm 130 180    
VU, OH 4.0mm 110 170    
F, HF 5.0mm 200 250    
VU, OH 5.0mm 160 210    
F, HF 6.0mm 250 310