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DUAL SHIELD II 70T-12H4

Dual Shield II 70T-12H4 is an all-position, low hydrogen flux cored wire that provides excellent low temperature toughness. This flux cored wire provides a smooth arc and low spatter levels, excellent for construction, fabrication, offshore and railcar applications.

Features

Each of the new Dual Shield II H4 wires is an all-position flux cored wire that provides excellent low temperature toughness in both the as welded and/or stress relieved conditions (as applicable) when used with 75% Ar/25% CO2. Each can produce diffusible hydrogen levels of < 4mL/100g over a wide range of welding parameters. Dual Shield II 70T-12H4 also provides the smooth arc and low spatter levels characteristic of other Dual Shield II wires. Dual Shield II 70T-12H4 can be used in construction, heavy equipment fabrication, offshore oil components, shipbuilding, and railcar. Weld metal analysis is similar to E7018 & E7018-1 low hydrogen covered electrodes

Dual Shield II 70T-12H4
  • Industry
  • Mobile Machinery
  • Bridge Construction
  • Civil Construction
  • General Fabrication
  • Rail Road Car
  • Shipbuilding
  • Welding Process
  • FCAW (Flux Core)

Classifications

  • Classifications/Approvals

    • AWS A5.20; E71T-1MJH4/T-12MJH4
    • CERTIFIED BY C.W.B.- CSA W48
    • ASME SFA 5.20
    • D.N.V.- IV YMS(H5)
    • L.R.- 4Y40S(H10)
    • A.B.S.- 3SA,3YSA(H5)
    • G.L.- 4YH10S

Properties

Typical Properties
As Welded 75% Ar / 25% CO<sub>2</sub>  
Yield Strength 72 ksi, 495 MPa
Tensile Strength 80 ksi, 550 MPa
Reduction in Area 71 %
Elongation in 2" 27 %
Stress Relieved 2 hrs. @ 1150ºF (621ºC) 75% Ar / 25% CO2  
Yield Strength 68 ksi, 460 MPa
Tensile Strength 78 ksi, 540 MPa
Reduction in Area 73 %
Elongation in 2" 30 %
Typical Charpy V-Notch Impact Properties  
Testing Temperature -20ºF (-29ºC)  
As Welded 75% Ar / 25% CO2 79 ft.-lbs., 107 J
Stress Relieved 2 hrs. @ 1150ºF (621ºC) 75% Ar / 25% CO2 76 ft.-lbs., 103 J
Testing Temperature -40ºF (-40ºC)  
As Welded 75% Ar / 25% CO2 62 ft.-lbs., 84 J
Typical Undiluted Weld Metal Analysis  
75% Ar / 25% CO2  
C 0.027 %
Mn 1.08 %
Si 0.33 %
P 0.016 %
S 0.008 %

Part No.

II 70T-12H4
Part No. Model / Product Description UPC
245016282 DS II 70T-12H4 035X33#PSP VP 662303058487
245016290 DS II 70T-12H4 045X33#PSP VP 662303058494
245016290-21 DS II 70T-12H4 045X33#PSP VP 662303059569
245016308 DS II 70T-12H4 052X33#PSP VP 662303058500
245016316 DS II 70T-12H4 1/16X33#PSP VP 662303058517
245016324 DS II 70T-12H4 045X10#PSP VP 662303058524
245016365 DS II 70T-12H4 1/16X60#CL 662303058555
245016365-21 DS II 70T-12H4 1/16X60#CL 662303062934
245016373 DS II 70T-12H4 052X25#AWS VP 662303058562
245016381 DS II 70T-12H4 052X25#PSP VP 662303058579
245016399 DS II 70T-12H4 1/16X33#AWS VP 662303058586
245016431 DS II 70T-12H4 045X60#CL 662303077587
245016449 DS II 70T-12H4 1/16X600#OMP 662303077853

SAW

Accessories

Depositions/Paramaters

Deposition Data
Diameter Wire Feed Speed Amps Volts Shielding Gas TTW Dist. Deposition Rate Efficiency
0.045 in., 1.2 mm 200 ipm, 508 cm/min 145 A 24.5 V C-25 0.625 in. 3.8 lb/hr, 1.7 kg/hr 81.5 %
300 ipm, 762 cm/min 195 A 26 V C-25 0.625 in. 5.8 lb/hr, 2.6 kg/hr 81.8 %
400 ipm, 1016 cm/min 245 A 27.5 V C-25 0.625 in. 7.9 lb/hr, 3.6 kg/hr 82.9 %
500 ipm, 1270 cm/min 285 A 29 V C-25 0.625 in. 9.9 lb/hr, 4.5 kg/hr 84.6 %
600 ipm, 1524 cm/min 330 A 30.5 V C-25 0.625 in. 12.3 lb/hr, 5.6 kg/hr 86.8 %
0.052 in., 1.3 mm 150 ipm, 381 cm/min 155 A 24 V C-25 0.75 in. 3.5 lb/hr, 1.6 kg/hr 72.3 %
200 ipm, 508 cm/min 185 A 25 V C-25 0.75 in. 5.4 lb/hr, 2.4 kg/hr 82.1 %
300 ipm, 762 cm/min 250 A 26.5 V C-25 0.75 in. 8.1 lb/hr, 3.7 kg/hr 83.6 %
400 ipm, 1016 cm/min 305 A 28 V C-25 0.75 in. 11.1 lb/hr, 5.1 kg/hr 85.2 %
500 ipm, 1270 cm/min 360 A 29.5 V C-25 0.75 in. 14.2 lb/hr, 6.4 kg/hr 87.5 %
600 ipm, 1524 cm/min 415 A 30.5 V C-25 0.75 in. 17.3 lb/hr, 7.8 kg/hr 87.7 %
0.062 in., 1.6 mm 150 ipm, 381 cm/min 190 A 24 V C-25 0.75 in. 5.3 lb/hr, 2.4 kg/hr 80.3 %
250 ipm, 635 cm/min 295 A 25 V C-25 0.75 in. 8.6 lb/hr, 3.9 kg/hr 80.8 %
300 ipm, 762 cm/min 335 A 26 V C-25 0.75 in. 10.8 lb/hr, 4.9 kg/hr 85.4 %
350 ipm, 889 cm/min 365 A 27 V C-25 0.75 in. 12.9 lb/hr, 5.9 kg/hr 86.9 %
400 ipm, 1016 cm/min 410 A 28 V C-25 0.75 in. 15.0 lb/hr, 6.8 kg/hr 87.9 %
500 ipm, 1270 cm/min 500 A 30.5 V C-25 0.75 in. 18.7 lb/hr, 8.5 kg/hr 88.3 %

Extra Info

Shielding Gas

75% Argon/25% CO2

Complementary Products

Seismic Data

All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.