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EF-200H×KD-60
Single and multi-layer welding of 0.5%Mo steel for pressure vessels, steam pipes, boilers., etc. Neutral flux for multi-pass welding. Excellent impact toughness and crack resistibility.
KSB ISO 14171 : S 50 4 CS SZ
AWSA5.23 : F8P0-EA3-A3
ENISO 14171 : S 50 4 CS SZ
JISZ 3183 : S572-M

Category:
EF-200UV×KD-120
EF-200H×KD-B2

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.4~4.8 AWS A5.23
EN ISO 14171
JIS Z 3183
KS B ISO 14171		 F8P0-EA3-A3
S 50 4 CS SZ
S572-M
S 50 4 CS SZ		 F – DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.08 0.15 1.60 0.024 0.008 – – 0.50 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
570 640 30 – 90 (-40℃) –
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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