Kobelco; AWS A5.4 E308H-16; NC-38H; SMAW(Stick Electrode)


Description

Features:
  • Applicable for 304 type steel for high temperature
  • Excellent mechanical properties at high temperature
Classification: AWS A5.4 E308H-16
Redrying Conditions: 150-200°C×0.5-1h
Identification color: 1st Yellow
Polarity: AC, DCEP

 

Packaging data

φmm Length mm kg/pack kg/carton g/piece carton mm
2.6 300 2 20 20 300W, 100H, 330L
3.2 350 5 20 36 175W, 125H, 380L
4.0 350 5 20 54 175W, 125H, 380L
5.0 350 5 20 80 175W, 130H, 380L

Composition (all-weld metal mass %)


Typical(AC) Guarantya
C 0.06 0.04-0.08
Si 0.45 1.00
Mn 1.95 0.5-2.5
P 0.02 0.04
S <0.01 0.03
Ni 9.5 9.0-11.0
Cr 19.5 18.0-21.0
Mo 0.05 0.75
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) 403 -
TS (MPa) 572 552min.
EI on 4d (%) 48 30min.
IV 0°C (J) 79 -

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