Coreweld 77-HS

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Coreweld 77-HS

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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. .

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Industries

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

Welding Process

  • MCAW - Metal Core Arc Welding

Typical Weld Metal Analysis %

Weld Metal Analysis
Element Si S S C Mn P Ni C Mn Si P Ni
Nominal Percentage 0.70 % 0.015 % 0.015 % 0.04 % 0.90 % 0.01 % 0.40 % 0.04 % 1.00 % 0.70 % 0.01 % 0.40 %
Shielding Gas 75% Ar - 25% CO2 90% Ar - 10% CO2 75% Ar - 25% CO2 75% Ar - 25% CO2 75% Ar - 25% CO2 75% Ar - 25% CO2 75% Ar - 25% CO2 90% Ar - 10% CO2 90% Ar - 10% CO2 90% Ar - 10% CO2 90% Ar - 10% CO2 90% Ar - 10% CO2

Approvals

Society DNV-GL
Grade CSA W48 E491C-6M-H4
Society CWB

Typical Charpy V-Notch Properties

Condition 1
Shielding Gas 75% Ar - 25% CO2
Testing Temperature -20 degF (-29 degC)
Condition 1
Shielding Gas 75% Ar - 25% CO2
Testing Temperature -40 degF (-40 degC)
Condition 1
Shielding Gas 90% Ar - 10% CO2
Testing Temperature -20 degF (-29 degC)
Condition 1
Shielding Gas 90% Ar - 10% CO2
Testing Temperature -40 degF (-40 degC)

Classifications

Grade E70T15-M21A4-CS1-H4
Name AWS A5.36
Name ASME SFA A5.18
Name ASME SFA A5.36
Grade E70T15-M20A4-CS1-H4
Name AWS A5.36
Grade E70C-6M H4
Name AWS A5.18

Typical Tensile Properties

Condition As Welded As Welded
Reduction in Area 60 % 58 %
Shielding Gas 75% Ar - 25% CO2 90% Ar - 10% CO2
Tensile Strength (imp) 75 ksi 74 ksi
Tensile Strength (met) 515 MPa 510 MPa
Yield Strength (imp) 61 ksi 62 ksi
Yield Strength (met) 420 MPa 425 MPa
Elongation 32 % 33 %

Deposition Data

Current 430-510 A
Deposition Type 3
Diameter 1/16 in. (1.6 mm)
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 30-33 V
Wire Feed Speed 350-480 in./min (889-1219 cm/min)
Current 370-430 A
Deposition Type 3
Diameter 1/16 in. (1.6 mm)
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 28-30 V
Wire Feed Speed 280-350 in./min (711-889 cm/min)
Current 230-370 A
Deposition Type 3
Diameter 1/16 in. (1.6 mm)
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 24-28 V
Wire Feed Speed 150-280 in./min (381-711 cm/min)
Current 370-420 A
Deposition Type 3
Diameter .052 in. (1.4 mm)
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 30-32 V
Wire Feed Speed 450-550 in./min (1143-1397 cm/min)
Current 310-370 A
Deposition Type 3
Diameter .052 in. (1.4 mm)
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 27-30 V
Wire Feed Speed 350-450 in./min (889-1143 cm/min)
Current 190-310 A
Deposition Type 3
Diameter .052 in. (1.4 mm)
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 24-27 V
Wire Feed Speed 180-350 in./min (457-889 cm/min)
Current 330-390 A
Deposition Type 3
Diameter .045 in. (1.2 mm)
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 29-32 V
Wire Feed Speed 500-650 in./min (1270-1651 cm/min)
Current 260-330 A
Deposition Type 3
Diameter .045 in. (1.2 mm)
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 26-29 V
Wire Feed Speed 350-500 in./min (889-1270 cm/min)
Current 170-260 A
Deposition Type 3
Diameter .045 in. (1.2 mm)
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 24-26 V
Wire Feed Speed 200-350 in./min (508-889 cm/min)
Current 430-510 A
Deposition Type 3
Diameter 1/16 in. (1.6 mm)
Shielding Gas 75% Ar - 25% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 32-36 V
Wire Feed Speed 350-480 in./min (889-1219 cm/min)
Current 340-430 A
Deposition Type 3
Diameter 1/16 in. (1.6 mm)
Shielding Gas 75% Ar - 25% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 29-32 V
Wire Feed Speed 250-350 in./min (635-889 cm/min)
Current 230-340 A
Deposition Type 3
Diameter 1/16 in. (1.6 mm)
Shielding Gas 75% Ar - 25% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 26-29 V
Wire Feed Speed 150-250 in./min (381-635 cm/min)
Current 340-410 A
Deposition Type 3
Diameter .052 in. (1.4 mm)
Shielding Gas 75% Ar - 25% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 31-36 V
Wire Feed Speed 400-530 in./min (1016-1346 cm/min)
Current 280-340 A
Deposition Type 3
Diameter .052 in. (1.4 mm)
Shielding Gas 75% Ar - 25% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 28-31 V
Wire Feed Speed 300-400 in./min (762-1016 cm/min)
Current 190-280 A
Deposition Type 3
Diameter .052 in. (1.4 mm)
Shielding Gas 75% Ar - 25% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 29-28 V
Wire Feed Speed 180-300 in./min (457-762 cm/min)
Current 170 A
Deposition Rate 5.2 lb/h (2.4 kg/h)
Diameter .045 in. (1.2 mm)
Efficiency (%) 94 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 24 V
Wire Feed Speed 200 in./min (510 cm/min)
Current 200-260 A
Deposition Type 3
Diameter .045 in. (1.2 mm)
Shielding Gas 75% Ar - 25% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 27-28 V
Wire Feed Speed 250-350 in./min (635-889 cm/min)
Current 260-310 A
Deposition Type 3
Diameter .045 in. (1.2 mm)
Shielding Gas 75% Ar - 25% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 28-30 V
Wire Feed Speed 350-450 in./min (889-1143 cm/min)
Current 310-360 A
Deposition Type 3
Diameter .045 in. (1.2 mm)
Shielding Gas 75% Ar - 25% CO2
Voltage 30-33 V
Wire Feed Speed 450-550 in./min (1143-1397 cm/min)
Current 200 A
Deposition Rate 6.5 lb/h (3.0 kg/h)
Diameter .045 in. (1.2 mm)
Efficiency (%) 95 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 27 V
Wire Feed Speed 250 in./min (640 cm/min)
Current 230 A
Deposition Rate 7.7 lb/h (3.5 kg/h)
Diameter .045 in. (1.2 mm)
Efficiency (%) 96 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 25 V
Wire Feed Speed 300 in./min (760 cm/min)
Current 260 A
Deposition Rate 9.1 lb/h (4.1 kg/h)
Diameter .045 in. (1.2 mm)
Efficiency (%) 97 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 28 V
Wire Feed Speed 350 in./min (890 cm/min)
Current 290 A
Deposition Rate 10.2 lb/h (4.6 kg/h)
Diameter .045 in. (1.2 mm)
Efficiency (%) 98 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 29 V
Wire Feed Speed 400 in./min (1020 cm/min)
Current 330 A
Deposition Rate 12.7 lb/h (5.8 kg/h)
Diameter .045 in. (1.2 mm)
Efficiency (%) 99 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 32 V
Wire Feed Speed 500 in./min (1270 cm/min)
Current 360 A
Deposition Rate 6.3 lb/h (13.9 kg/h)
Diameter .045 in. (1.2 mm)
Efficiency (%) 99 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 33 V
Wire Feed Speed 550 in./min (1400 cm/min)
Current 190 A
Deposition Rate 5.5 lb/h (2.5 kg/h)
Diameter .052 in. (1.4 mm)
Efficiency (%) 94 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 26 V
Wire Feed Speed 180 in./min (440 cm/min)
Current 240 A
Deposition Rate 7.7 lb/h (3.5 kg/h)
Diameter .052 in. (1.4 mm)
Efficiency (%) 95 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 27 V
Wire Feed Speed 250 in./min (640 cm/min)
Current 280 A
Deposition Rate 9.2 lb/h (4.2 kg/h)
Diameter .052 in. (1.4 mm)
Efficiency (%) 97 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 28 V
Wire Feed Speed 300 in./min (760 cm/min)
Current 340 A
Deposition Rate 11.2 lb/h (5.1 kg/h)
Diameter .052 in. (1.4 mm)
Efficiency (%) 99 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 31 V
Wire Feed Speed 400 in./min (1020 cm/min)
Current 410 A
Deposition Rate 15.7 lb/h (7.1 kg/h)
Diameter .052 in. (1.4 mm)
Efficiency (%) 99 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 5/8 in. (16 mm)
Voltage 36 V
Wire Feed Speed 530 in./min (1330 cm/min)
Current 230 A
Deposition Rate 6.2 lb/h (2.81 kg/h)
Diameter 1/16 in. (1.6 mm)
Efficiency (%) 91 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 26 V
Wire Feed Speed 150 in./min (380 cm/min)
Current 290 A
Deposition Rate 8.8 lb/h (4.0 kg/h)
Diameter 1/16 in. (1.6 mm)
Efficiency (%) 95 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 27 V
Wire Feed Speed 200 in./min (510 cm/min)
Current 340 A
Deposition Rate 12.3 lb/h (5.6 kg/h)
Diameter 1/16 in. (1.6 mm)
Efficiency (%) 98 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 29 V
Wire Feed Speed 250 in./min (640 cm/min)
Current 460 A
Deposition Rate 15.9 lb/h (7.2 kg/h)
Diameter 1/16 in. (1.6 mm)
Efficiency (%) 99 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 32 V
Wire Feed Speed 350 in./min (890 cm/min)
Current 510 A
Deposition Rate 20.7 lb/h (9.4 kg/h)
Diameter 1/16 in. (1.6 mm)
Efficiency (%) 99 %
Shielding Gas 90% Ar - 10% CO2
TTW Dist. 3/4 in. (19 mm)
Voltage 36 V
Wire Feed Speed 480 in./min (1210 cm/min)
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Part Numbers and Accessories

Part Numbers : Coreweld 77-HS
CW 77 HS .045X60# CL 243414067 FIND A DISTRIBUTOR
CW 77-HS 045X33#AWS 243414000 FIND A DISTRIBUTOR
CW 77-HS 045X600#OMP 243414042 FIND A DISTRIBUTOR
CW 77-HS 052X33#AWS 243414018 FIND A DISTRIBUTOR
CW 77-HS 052X600#OMP 243414034 FIND A DISTRIBUTOR
CW 77-HS 1/16X33#AWS 243414026 FIND A DISTRIBUTOR
CW 77-HS 1/16X60#CL 243414109 FIND A DISTRIBUTOR
CW 77-HS 1/16X600#OMP 243414059 FIND A DISTRIBUTOR
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