EF-200V×KD-EH12K
Single and multi-layer welding of various kinds of structures such as offshore structures, machinery and heavy wall steel pipes. Neutral flux for multi-pass welding. Excellent impact toughness at low temperature.
KSB ISO 14171 : S 46 6 CS S3Si
AWSA5.17 : F7A(P)8-EH12K
ENISO 14171 : S 46 6 CS S3Si
JISZ 3183 : S502-H

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.4~4.8 AWS A5.17
EN ISO 14171
JIS Z 3183
KS B ISO 14171
F7A(P)8-EH12K
S 46 6 CS S3Si
S502-H
S 46 6 CS S3Si
F DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.08 0.35 1.75 0.024 0.008
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
550 590 30 100 (-62℃)
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
2.4mm 250 500 28 32
3.2mm 300 650 28 32
4.0mm 400 1200 30 34
4.8mm 500 1400 32 36