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NI-4
Electrode for heat resistant joints.
Properties & Special Feature
Principal applications
Hot shear blades, frop forge dies, heating elements, hot working tools, swages, dies and press tools, Sleeves of High Pressure Die Casting Machines, Ni-alloy Hast alloys etc.
Typical mechanical properties of weld metals
UTS
70-75 kgf/mm 2
Elongation
34-35 %
Hardness as deposited
200-240 HRB
Work hardened
420-480 HRB
Recommended Amperage
| Size (mm) | 2.5 | 3.15 | 4.0 | 5.0 |
| Current(AMPS) | 90-120 | 120-150 | 150-180 | 180-200 |