Nickle & Alloys

JACKSUN ALLOY Ni 80

AWS: ENiCrMo-3 (A5.11) ENiCrMo-3

JACKSUN ALLOY Ni 80 is a nickel-chromium-molybdenum-based electrode designed for welding nickel alloys and high-temperature corrosion-resistant alloys.
It offers excellent resistance to oxidizing and reducing environments, high mechanical strength at elevated temperatures, and superior ductility and toughness.
Ideal for applications in chemical processing, power generation, heat exchangers, and aerospace components.

1. Typical Chemical Composition of Weld Metal (% by weight)

C	Mn	Si	Cr	Mo	Fe	Ni
≤ 0.10	1.0 – 2.0	≤ 1.0	20 – 23	8.0 – 10.0	≥7.0	55 – 80

2. Typical Mechanical Properties of Weld Metal

Property	UTS (MPa)	Yield Strength (MPa)	Elongation (%)	Impact Toughness (J at RT)
Typical Values	580 – 620	300 – 350	32 – 36	55 – 70

3. Dimension, Current Condition & Packing Data (SMAW Welding)

Size (mm)	Size (inch)	Current Range (A)	Polarity	Voltage (V)	Packing (5 kg)	Packing (20 kg)
2.5	3/32	50 – 90	AC / DCEP	20 – 24	✔	✔
3.2	1/8	80 – 130	AC / DCEP	22 – 28	✔	✔
4.0	5/32	110 – 160	AC / DCEP	24 – 30	✔	✔
5.0	3/16	140 – 200	AC / DCEP	26 – 32	✔	✔

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