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EF-100S×KD-42

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Active flux for limited pass welding of steel frames, structures, bridges and ship buildings. Bead appearance and slag removal are excellent under higher welding speed with low current.
KS

B ISO 14171 : S 46 2 AB S2Si

AWS

A5.17 : F7A(P)2-EM12K

EN

ISO 14171 : S 46 2 AB S2Si

JIS

Z 3183 : S502-H

Catalog
Key Features

 
Sizes (mm)StandardWelding Position
View(+)		Shielding gasPolarity
2.4~4.8 AWS A5.17
EN ISO 14171
JIS Z 3183
KS B ISO 14171		 F7A(P)2-EM12K
S 46 2 AB S2Si
S502-H
S 46 2 AB S2Si		 F - DC(+)
 
Typical chemical composition all-weld metal (%)
CSiMnPSCrNiMoRemark
0.05 0.55 1.60 0.025 0.012 - - - -
 
Typical mechanical properties of all-weld metal
Y.S (MPa)T.S (MPa)EI. (%)Hardness (HV)IV (J)PWHT
545 600 29 - 50 (-29℃) -
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