Kobelco; AWS A5.20 E70T-9C-J; MX-55LF; FCAW(Flux cored wire)


Description

Features:
  • Excellent porosity resistibility to inorganic zinc primer
  • Excellent impact value down to -60°C
Classification: AWS A5.20 E70T-9C-J
Shielding gas: CO2
Polarity: DCEP

 

Packaging data

φ mm Spool Drum
1.2 15kg - -
1.4 15kg - 150kg
1.6 - 20kg -
Volume mm 300W, 110H, 300L 530φ, 820H

Composition (all-weld metal mass %)

  Typical Guarantya
C 0.05 0.12
Si 0.44 0.90
Mn 1.42 1.75
P 0.01 0.03
S 0.01 0.03
Ni 0.34 0.50
Cr 0.03 0.20
Mo 0.01 0.30
Cu 0.02 0.35
V 0.01 0.08
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F 2F
1.2 150-300 180-300
1.4 170-400 200-350
1.6 200-450 270-400

All-weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 540 400min.
TS (MPa) 590 483-655
EI on 4d (%) 29 22min.
IV -60°C (J) 58 27min.

Approvals / Click here for certificates


Single
Tandem
ABS
3YSA, MG
3YA, MG
LR 5Y40S H5
-
DNV ⅤYMS
-
BV SA3YM, UP
A3YM, UP
NK KSW54G (C), KSWL3G (C)
KAWL3MPG (C)

 

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