Kobelco; AWS A5.4 E309LMo-16; NC-39MoL; SMAW(Stick Electrode)


Description

Features:
  • Suitable for dissimilar-metal joint and underlaying on ferritic steels
Classification: AWS A5.4 E309LMo-16
Redrying Conditions: 150~200℃x0.5~1h
Identification color: 1st Silver, 2nd Blue
Polarity: AC, DCEP

 

Packaging data

φ mm Length mm kg/pack kg/carton g/piece carton mm
2.6 300 2 20 19 300W, 95H, 330L
3.2 350 5 20 33 175W, 135H, 380L
4.0 350 5 20 54 175W, 130H, 380L
5.0 350 5 20 85 175W, 130H, 380L

Composition (all-weld metal mass %)

  Typical (AC) Guarantya
C 0.03 0.04
Si 0.51 1.00
Mn 1.3 0.5-2.5
P 0.02 0.04
S <0.01 0.03
Ni 12.9 12.0-14.0
Cr 23.5 22.0-25.0
Mo 2.1 2.0-3.0
Cu 0.07 0.75
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F, 2G 3G uphill, 4G
2.6 50-85 45-80
3.2 70-115 65-110
4.0 95-145 85-135
5.0 135-180 -

All-weld mechanical properties

  Typical (AC) Guaranty
0.2%YS (MPa) 450 -
TS (MPa) 630 518min.
EI on 4d (%) 41 30min.
IV 0°C (J) 65 -

Approvals / Click here for certificates

ABS MG
NK KD309Mo

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