Kobelco; AWS A5.4 E312-16; NC-32; SMAW(Stick Electrode)


Description

Features:
  • Suitable for dissimilar joint between carbon steel and stainless steel rich in carbon or nickel.
Classification: AWS A5.4 E312-16
Redrying Conditions: 150~250℃x0.5-1h
Identification color: 1st Green, 2nd Red
Polarity: AC, DCEP

 

Packaging data

φ mm Length mm kg/pack kg/carton g/piece carton mm
3.2 300 2 20 27 300W, 110H, 330L
4.0 350 5 20 49 175W, 120H, 380L
5.0 350 5 20 76 175W, 120H, 380L

Composition (all-weld metal mass %)

  Typical (AC) Guarantya
C 0.13 0.15
Si 0.62 1.00
Mn 1.2 0.5-2.5
P 0.01 0.04
S <0.01 0.03
Ni 9.6 8.0-10.5
Cr 28.2 28.0-32.0
Mo 0.01 0.75
Cu 0.05 0.75
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F, 2G
3.2 70-115
4.0 95-145
5.0 135-180

All-weld mechanical properties

  Typical (AC) Guaranty
0.2%YS (MPa) 624 -
TS (MPa) 785 655min.
EI on 4d (%) 20 22min.

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