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COREWELD ULTRA

Coreweld Ultra is a low fume, metal-cored wire with high deposition efficiency, excellent welder appeal and minimal clean up.

Features

Coreweld Ultra is Esab's premiere low fume, metal cored wire. This wire produces 40% less fume than the conventional metal cored products. The use of higher argon shielding gas further reduces fume, spatter and slag islands. The higher deposition efficiency and improved welder appeal minimizes post weld clean-up.Coreweld Ultra was developed for carbon steels having tensile strength up to 70 ksi (485 MPa). This metal cored wire is intended for single or multi-pass welding in the flat and horizontal positions.

Classifications

  • Classifications/Approvals

    • L.R.-3S,3YS(H15)
    • G.L.-3YH15S
    • CERTIFIED BY C.W.B.-CSA W48
    • ASME SFA 5.18
    • A.B.S. - 3SA,3YSA(H15)
    • B.V.-SA3YM(H)
    • D.N.V.-III YMS(H15)

Properties

Typical Properties
As Welded 75% Ar / 25% CO2  
Yield Strength 63 ksi, 435 MPa
Tensile Strength 72 ksi, 495 MPa
Reduction in Area 68 %
Elongation in 2" 29 %
As Welded 92% Ar / 8% CO2  
Yield Strength 65 ksi, 440 MPa
Tensile Strength 75 ksi, 510 MPa
Reduction in Area 66 %
Elongation in 2" 29 %
Typical Charpy V-Notch Impact Properties  
Testing Temperature 0ºF (-18ºC)  
As Welded 75% Ar / 25% CO2 90 ft.-lbs., 120 J
As Welded 92% Ar / 8% CO2 100 ft.-lbs., 136 J
Testing Temperature -20ºF (-29ºC)  
As Welded 75% Ar / 25% CO2 75 ft.-lbs., 102 J
As Welded 92% Ar / 8% CO2 80 ft.-lbs., 108 J
Testing Temperature -40ºF (-40ºC)  
As Welded 75% Ar / 25% CO2 60 ft.-lbs., 81 J
As Welded 92% Ar / 8% CO2 70 ft.-lbs., 95 J
Typical Undiluted Weld Metal Analysis  
75% Ar / 25% CO2  
C 0.03 %
Mn 1.5 %
Si 0.5 %
P 0.015 %
S 0.017 %
92% Ar / 8% CO2  
C 0.03 %
Mn 1.6 %
Si 0.6 %
P 0.015 %
S 0.017 %

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

75-92% Argon/25-8% CO2