K-12018M

Welding of low alloy high tensile steel having tensile properties of about 780MPa such as HY 80 etc.
KS        D 7006 : E8016
AWS    A5.5 : E11018-M
EN       757 : E62 3 Z B 32 H10
JIS       Z 3211 : E7618-N4M2

Category:
K-11018M
K-8018D1

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~6.0 KS D 7006
AWS A5.5
EN 757
JIS Z 3211		 E8016
E11018-M
E62 3 Z B 32 H10
E7618-N4M2		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.08 0.41 1.49 0.015 0.012 0.25 1.86 0.35 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
730 830 22 – 45 (-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 90
F, HF 3.2mm 90 130
VU, OH 3.2mm 80 120
F, HF 4.0mm 130 180
VU, OH 4.0mm 110 160
F, HF 5.0mm 180 240
VU, OH 5.0mm 140 200
F, HF 6.0mm 240 320

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