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EF-200LT×KD-50

Single and multi-layer welding of structures for low temperatures service. (offshore structures and other structures in cold regions) Excellent impact toughness at low temperature down to -60℃ and CTOD.
KSB ISO 14171 : S 46 6 CS S4
AWSA5.17 : F7A(P)8-EH14
ENISO 14171 : S 46 6 CS S4
JISZ 3183 : S502-H

Category:
EF-200F
EF-200LT Plus×KD-50

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-EH14
S 46 6 CS S4
S502-H
S 46 6 CS S4		 F – DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.08 0.17 1.55 0.024 0.001 – – – –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
540 580 29 – 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

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