K-10018D2

Welding of 690MPa class high tensile steel (ASTM A302 Gr.B) or 1.5%Mn-0.35%Mo steel

AWS      A5.5 : E10018-D2 H4
EN         757 : E55 3 Z B T 32 H5
JIS         Z 3211 : E6918-4M2 P H5

Description

Sizes (mm) Standard Welding Position
View(+)
Shielding gas Polarity
3.2~6.0 AWS A5.5
EN 757
JIS Z 3211
E10018-D2 H4
E55 3 Z B T 32 H5
E6918-4M2 P H5
F, HF, H, VU, OH AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.10 0.58 1.71 0.017 0.015 0.02 0.74 0.31
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
680 760 23 40 (-50℃) 620℃ X 1Hr
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 70 100
VU, OH 2.6mm 60 90
F, HF 3.2mm 90 150
VU, OH 3.2mm 80 130
F, HF 4.0mm 150 190
VU, OH 4.0mm 120 170
F, HF 5.0mm 190 260
VU, OH 5.0mm 140 200