Kobelco; AWS A5.22 E309LMoT1-1/4; DW-309MoLP; FCAW(Flux cored wire)


Description

Features:
  • Suitable for dissimilar-metal joint and underlaying on ferritic steels
Classification: AWS A5.22 E309LMoT1-1/4
Shielding gas: CO2 or Ar-CO2
Polarity: DCEP

 

Packaging data

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

Composition (all-weld metal mass %)

  Typical (CO2) Guarantya
C 0.03 0.04
Si 0.4 1.0
Mn 0.6 0.5-2.5
P 0.02 0.04
S <0.01 0.03
Ni 12.4 12.0-16.0
Cr 22.3 21.0-25.0
Mo 2.3 2.0-3.0
Cu 0.04 0.75
Bi >0.002 -
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F 2G 3G uphill 4G
1.2 130-270 150-220 130-220 150-200

All-weld mechanical properties

  Typical (CO2) Guaranty
0.2%YS (MPa) 540 -
TS (MPa) 699 518min.
EI on 4d (%) 30 25min.

Approvals / Click here for certificates

NK KW309MoLG(C),
KW309MoLG(C)-YP315M-TS550M
Note: CO2

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