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 Tensile Properties
| 100% CO2 | ||||
| Condition | Elongation | Reduction in Area | Tensile Strength | Yield Strength |
| As Welded | 28 % | 71 % | 89 ksi | 81 ksi |
Typical Charpy V-Notch Properties
| 100% CO2 | ||
| Condition | Impact Value | Testing Temperature |
| As Welded | 75 ft-lb | -20 °F |
| As Welded | 68 ft-lb | -40 °F |
Typical Weld Metal Analysis %
| 100% CO2 | |||||
| P | Mn | S | C | Si | Ni |
| 0.006 % | 1.12 % | 0.008 % | 0.03 % | 0.37 % | 0.95 % |
| Approvals: | MIL-81T1-NI1-HYC; MIL-DTL-24403/1F; MIL-E-24403/1D |
| Classifications: | AWS A5.36; E81T1-C1A4Ni1-H4; AWS A5.29; E81T1-Ni1CJ-H4 |
Approvals are based on factory location. Please contact ESAB for more information.