K-9018M

Welding of low alloy high tensile steel having tensile properties of about 550~620MPa

KS       D 7006 : E5816
AWS   A5.5 : E9018-M
EN      ISO 2560-A : E50 5 Z B 32 H10
JIS      Z 3211 : E6218-N3M1

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~6.0 KS D 7006
AWS A5.5
EN ISO 2560-A
JIS Z 3211
E5816
E9018-M
E50 5 Z B 32 H10
E6218-N3M1
F, HF, H, VU, OH AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.05 0.51 0.88 0.013 0.011 0.10 1.58 0.20
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
570 670 30 90 (-50℃)
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 50 100
VU, OH 2.6mm 40 80
F, HF 3.2mm 90 130
VU, OH 3.2mm 80 115
F, HF 4.0mm 140 190
VU, OH 4.0mm 110 160
F, HF 5.0mm 190 240
VU, OH 5.0mm 140 170
F, HF 6.0mm 250 310