Kobelco; AWS A5.20 E71T-12M-J; DW-A55ESR; FCAW(Flux cored wire)


Description

Features:
  • Excellent impact value down to -46°C
Classification: AWS A5.20 E71T-12M-J
Shielding gas: Ar-20%CO2
Polarity: DCEP

 

Packaging data

φ mm Spool
1.2 5kg 20kg
1.6 - 20kg
Volume mm 220W, 130H, 435L/4pcs 300W, 110H, 300L

Composition (all-weld metal mass %)

  Typical Guarantya
C 0.06 0.12
Si 0.50 0.90
Mn 1.40 1.60
P 0.01 0.03
S 0.01 0.03
Ni 0.40 0.50
Cr 0.02 0.20
Mo 0.01 0.30
V <0.01 0.08
Cu 0.02 0.35
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F, 2G 3G uphill, 4G
1.2 100-250 120-250
1.6 150-340 180-280

All-weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 500 470 400min.
TS (MPa) 580 560 483-620
EI on 4d (%) 30 31 22min.
IV -46°C (J) 100 60 27min.
PWHT (°Cxh) AW 620x3 AW

Approvals / Click here for certificates

ABS 4Y400SA, H5
CWB E491 T-12MJ-H8

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