Kobelco; AWS A5.22 E308HT1-1/4; DW-308H; FCAW(Flux cored wire)


Description

Features:
  • Suitable for 18%Cr-8%Ni steel for high temperature service
  • Bi-free type
Classification: AWS A5.22 E308HT1-1/4
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 0.05 0.04-0.08
Si 0.5 1.0
Mn 1.2 0.5-2.5
P 0.02 0.04
S <0.01 0.03
Ni 9.6 9.0-11.0
Cr 19.0 18.0-21.0
Mo 0.02 0.75
Cu 0.03 0.75
Bi <0.0005 -
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F 2G 3G uphill
1.2 130-270 150-220 130-180

All-weld mechanical properties

  Typical (CO2) Guaranty
0.2%YS (MPa) 370 -
TS (MPa) 560 552min.
EI on 4d (%) 48 30min.
IV 0°C (J) 71 -

Approvals / Click here for certificates

CWB E308HT1-1, E308HT1-4

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