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COREWELD 80-B2

This electrode has a high percentage of iron powder resulting in a high efficiency wire with only small islands of slag on the weld deposit.

Features

Coreweld 80-B2 is a metal cored electrode designed for single and multipass welding of steels such as 0.5% Cr- 0.5% Mo, 1% Cr-0.5% Mo, and 1.25% Cr- 0.5% Mo. This electrode has a high percentage of iron powder resulting in a high efficiency wire with only small islands of slag on the weld deposit.

Coreweld 80-B2
  • Industry
  • Petrochemical
  • Power Generation
  • Pipeline
  • Welding Process
  • MCAW (Metal Core)

Classifications

  • Classifications/Approvals

    • ASME SFA 5.28

Properties

Typical Properties
As Welded 75% Ar / 25% CO2  
Yield Strength 86 ksi, 595 MPa
Tensile Strength 99 ksi, 685 MPa
Elongation in 2" 25 %
Stress Relieved 1 hr. @ 1150ºF (621ºC) 75% Ar / 25% CO2  
Yield Strength 96 ksi, 660 MPa
Tensile Strength 87 ksi, 605 MPa
Elongation in 2" 26 %
Typical Undiluted Weld Metal Analysis  
75% Ar / 25% CO2  
C 0.04 %
Mn 1.1 %
Si 0.6 %
P 0.01 %
S 0.013 %
Cr 1.2 %
Mo 0.5 %

SAW

Accessories

Depositions

Deposition Table
Diameter Amps Volts Wire Feed Speed Deposition Rate Efficiency
.035 in, 0.9 mm 150 A 25 V 320 ipm, 813 cm/min 4.4 lbs./hr., 1.2 kg./hr. 92 %
200 A 27 V 472 ipm, 1199 cm/min 6.5 lbs./hr., 2.95 kg./hr. 92 %
250 A 29 V 680 ipm, 1727 cm/min 9.4 lbs./hr., 4.26 kg./hr. 92 %
.045 in, 1.2 mm 250 A 28 V 330 ipm, 838 cm/min 8.0 lbs./hr., 3.63 kg./hr. 90 %
275 A 30 V 430 ipm, 1092 cm/min 11.1 lbs./hr., 5.03 kg./hr. 94 %
300 A 32 V 464 ipm, 1179 cm/min 11.6 lbs./hr., 5.26 kg./hr. 94 %
350 A 32 V 512 ipm, 1300 cm/min 12.7 lbs./hr., 5.76 kg./hr. 96 %
.052 in, 1.4 mm 275 A 29 V 262 ipm, 665 cm/min 8.0 lbs./hr., 3.63 kg./hr. 92 %
300 A 29 V 312 ipm, 792 cm/min 9.6 lbs./hr., 4.35 kg./hr. 93 %
325 A 30 V 328 ipm, 833 cm/min 10.1 lbs./hr., 4.58 kg./hr. 93 %
1/16 in, 1.6 mm 300 A 30 V 181 ipm, 460 cm/min 8.6 lbs./hr., 3.90 kg./hr. 89 %
350 A 30 V 241 ipm, 612 cm/min 11.9 lbs./hr., 5.40 kg./hr. 94 %
400 A 32 V 293 ipm, 744 cm/min 14.6 lbs./hr., 6.62 kg./hr. 94 %
450 A 34 V 333 ipm, 846 cm/min 16.2 lbs./hr., 7.35 kg./hr. 94 %
5/64 in, 2.0 mm 350 A 27 V 160 ipm, 406 cm/min 11.6 lbs./hr., 5.26 kg./hr. 94 %
400 A 28 V 185 ipm, 470 cm/min 13.2 lbs./hr., 5.99 kg./hr. 95 %
450 A 28 V 210 ipm, 533 cm/min 15.8 lbs./hr., 7.17 kg./hr. 97 %
500 A 29 V 280 ipm, 711 cm/min 20.4 lbs./hr., 9.25 kg./hr. 97 %
3/32 in, 2.4 mm 400 A 31 V 115 ipm, 292 cm/min 11.5 lbs./hr., 5.22 kg./hr. 95 %
450 A 31 V 138 ipm, 350 cm/min 14.5 lbs./hr., 6.58 kg./hr. 97 %
500 A 32 V 155 ipm, 394 cm/min 16.5 lbs./hr., 7.48 kg./hr. 97 %
550 A 32 V 197 ipm, 500 cm/min 21.0 lbs./hr., 9.53 kg./hr. 98 %

Extra Info

Shielding Gas

75% Argon / 25% CO2