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ESAB

COREWELD 77-HS

COREWELD 77-HS

Coreweld 77-HS is a metal-cored wire designed to run at faster travel speeds, higher deposition rates and leave very few silica islands. This metal cored wire is ideal for robotic applications. Optimal performance is achieved with 90% Argon / 10% CO2 shielding gas.

Where To Buy


Industries

  • Mobile Equipment
  • Railcars
  • Industrial and General Fabrication
  • Automotive

Welding Process

  • Welding-MCAW - Metal Core Arc Welding

Specifications


Typical Tensile Properties

75% Ar - 25% CO2
Condition Elongation Reduction in Area Tensile Strength Yield Strength
As Welded 32 % 60 % 75 ksi 61 ksi
90% Ar - 10% CO2
Condition Elongation Reduction in Area Tensile Strength Yield Strength
As Welded 33 % 58 % 74 ksi 62 ksi

Typical Charpy V-Notch Properties

75% Ar - 25% CO2
Condition Impact Value Testing Temperature
As Welded 38 ft-lb -20 °F
As Welded 28 ft-lb -40 °F
90% Ar - 10% CO2
Condition Impact Value Testing Temperature
As Welded 63 ft-lb -20 °F
As Welded 40 ft-lb -40 °F

Typical Weld Metal Analysis %

ELEMENTVALUES
PMnSCSiNi
75% Ar - 25% CO2
PMnSCSiNi
0.01 %0.90 %0.015 %0.04 %0.70 %0.40 %

Approvals: CWB; CSA W48 E491C-6M-H4; DNV-GL
Classifications: ASME SFA A5.18; ASME SFA A5.36; AWS A5.36; E70T15-M20A4-CS1-H4; AWS A5.36; E70T15-M21A4-CS1-H4; AWS A5.18; E70C-6M H4

Approvals are based on factory location. Please contact ESAB for more information.


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