Dual Shield 81-Ni1 H4

ESAB

Dual Shield 81-Ni1 H4

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Dual Shield II 81-Ni1 H4 produces diffusible Hydrogen levels of <4mL/100g over a wide range of welding parameters. Applications include petrochemical equipment, bridge fabrication, offshore oil construction, ship fabrication railcar, and heavy machinery.

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Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Mn Ni P S Si
100% CO2
0.03 % 1.12 % 0.95 % 0.006 % 0.008 % 0.37 %

Approvals

Approvals MIL-81T1-NI1-HYC
MIL-DTL-24403/1F
MIL-E-24403/1D
Approvals are based on factory location. Please contact ESAB for more information.

Typical Charpy V-Notch Properties

Impact Value Testing Temperature
101 J(75 ft-lb) -29 degC(-20 degF)
92 J(68 ft-lb) -40 degC(-40 degF)

Classifications

AWS A5.36 : E81T1-C1A4Ni1-H4
AWS A5.29 : E81T1-Ni1CJ-H4

Typical Tensile Properties

ConditionElongationReduction in AreaShielding GasTensile Strength Yield Strength
As Welded28 %71 %100% CO2615 MPa (89 ksi)560 MPa (81 ksi)

Deposition Data

Current Deposition Rate Deposition Type Diameter Efficiency (%) TTW Dist. Voltage Wire Feed Speed
100% CO2
150 A 1.91 kg/h(4.2 lb/h) 1.2 mm(.045 in.) 86 % 28 V 508 cm/min(200 in./min)
210 A 2.86 kg/h(6.3 lb/h) 1.2 mm(.045 in.) 86 % 29 V 762 cm/min(300 in./min)
250 A 3.86 kg/h(8.5 lb/h) 1.2 mm(.045 in.) 87 % 30 V 1016 cm/min(400 in./min)
245 A 3.31 kg/h(7.3 lb/h) 1.4 mm(.052 in.) 86 % 28 V 635 cm/min(250 in./min)
310 A 4.63 kg/h(10.2 lb/h) 1.4 mm(.052 in.) 85 % 33 V 889 cm/min(350 in./min)
360 A 6.03 kg/h(13.3 lb/h) 1.4 mm(.052 in.) 85 % 36 V 1143 cm/min(450 in./min)
300 A 4.63 kg/h(10.2 lb/h) 1.6 mm(1/16 in.) 87 % 30 V 635 cm/min(250 in./min)
365 A 5.58 kg/h(12.3 lb/h) 1.6 mm(1/16 in.) 86 % 33 V 762 cm/min(300 in./min)
410 A 6.35 kg/h(14 lb/h) 1.6 mm(1/16 in.) 88 % 33 V 889 cm/min(350 in./min)
190 A 2.77 kg/h(6.1 lb/h) 1.6 mm(1/16 in.) 87 % 27 V 381 cm/min(150 in./min)
155 A 2 kg/h(4.4 lb/h) 1.4 mm(.052 in.) 87 % 25 V 381 cm/min(150 in./min)
290-350 A Full Range 1.6 mm(1/16 in.) 19-25.4 mm(3/4-1 in.) 26-30 V 559-838 cm/min(220-330 in./min)
185-290 A Full Range 1.6 mm(1/16 in.) 15.9-25.4 mm(5/8-1 in.) 24-28 V 279-559 cm/min(110-220 in./min)
280-320 A Full Range 1.4 mm(.052 in.) 19-25.4 mm(3/4-1 in.) 26-31 V 762-1016 cm/min(300-400 in./min)
220-280 A Full Range 1.4 mm(.052 in.) 15.9-19 mm(5/8-3/4 in.) 25-29 V 508-762 cm/min(200-300 in./min)
130-220 A Full Range 1.4 mm(.052 in.) 12.7-15.9 mm(1/2-5/8 in.) 22-26 V 279-508 cm/min(110-200 in./min)
225-265 A Full Range 1.2 mm(.045 in.) 19-25.4 mm(3/4-1 in.) 26-29 V 965-1321 mm/min(380-520 in./min)
200-225 A Full Range 1.2 mm(.045 in.) 12.7-19 mm(1/2-3/4 in.) 24-27 V 660-965 cm/min(260-380 in./min)
130-200 A Full Range 1.2 mm(.045 in.) 9.5-12.7 mm(3/8-1/2 in.) 22-26 V 381-660 cm/min(150-260 in./min)
290 A 4.85 kg/h(10.7 lb/h) 1.2 mm(.045 in.) 87 % 33 V 1270 cm/min(500 in./min)
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