EF-200H×KD-B3

Single and multi-layer welding of 2.25%Cr-1%Mo steel for pressure vessels, oil refining industries., etc. Neutral flux for multi-pass welding. Excellent impact toughness and crack resistibility.
KSB ISO 24598-A : S CrMo2 CS
KSB ISO 24598-B : S 62 2 CS SU 2C1M
AWSA5.23 : F9P0-EB3-B3
ENISO 24598-A : S CrMo2 CS
ENISO 24598-B : S 62 2 CS SU 2C1M
JISZ 3183 : S642-2CM

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.4~4.8 AWS A5.23
EN ISO 24598-A
EN ISO 24598-B
JIS Z 3183
KS B ISO 24598-A
KS B ISO 24598-B
F9P0-EB3-B3
S CrMo2 CS
S 62 2 CS SU 2C1M
S642-2CM
S CrMo2 CS
S 62 2 CS SU 2C1M
F DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.08 0.27 0.90 2.26 0.92
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
610 700 23 70 (-20℃) 690℃x1Hr
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