Dual Shield 81-Ni1 H4
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.
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
| Condition | Elongation | Reduction in Area | Shielding Gas | Tensile Strength | Yield Strength |
| As Welded | 28 % | 71 % | 100% CO2 | 615 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) | ||