Kobelco; AWS A5.22 E309LMoT0-1/4; DW-309MoL; FCAW(Flux cored wire)


Description

Features:
  • Suitable for dissimilar-metal joint and underlaying on ferritic steels
Classification: AWS A5.22 E309LMoT0-1/4
Shielding gas: CO2 or Ar-CO2
Polarity: DCEP

 

Packaging data

φ mm Spool
1.2 12.5kg
1.6 12.5kg
Volume mm 295W, 110H, 295L

Composition (all-weld metal mass %)

  Typical (CO2) Guarantya
C 0.03 0.04
Si 0.7 1.0
Mn 1.4 0.5-2.5
P 0.02 0.04
S <0.01 0.03
Ni 12.3 12.0-16.0
Cr 23.2 21.0-25.0
Mo 2.4 2.0-3.0
Cu 0.07 0.75
Bi >0.002 -
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F 2G
1.2 130-270 150-220
1.6 190-320 220-270

All-weld mechanical properties

  Typical (CO2) Guaranty
0.2%YS (MPa) 540 -
TS (MPa) 720 518min.
EI on 4d (%) 30 25min.

ABS MG
LR SS/CMn S(CHEM)
DNV VL309MoL(CO2/Ar-CO2)
BV UP
NK KW309MoLG(C)
KW309MoLG(C)-YP315M-TS550M
Note: CO2, except in DNV

Recently viewed