Standard	Classification
AWS A5.14	ERNiFeCr-1 (UNS N08065)
EN ISO 18274	S Ni 8065 (NiFe30Cr21Mo3)
ASME IX	F-No. 45

Note: ERNiFeCr-1 is suitable for TIG (GTAW) and MIG (GMAW) welding processes, especially for components exposed to long-term high temperatures.

Element

Ni+Co

C

Mn

Fe

S

Si

Cu

Cr

Al

Ti

Mo

P

Others

Content (%)

38.0–46.0

≤ 0.05

≤ 1.0

≥ 22.0

≤ 0.03

≤ 0.50

1.5–3.0

19.5–23.5

≤ 0.20

0.60–1.20

2.50–3.50

≤ 0.03

≤ 0.50

The balanced nickel-iron-chromium composition provides excellent structural stability and oxidation resistance under cyclic heating conditions.

Property	AWS Standard (min.)	Typical Value (all-weld metal)
Tensile Strength	≥ 552 MPa (80 ksi)	≥ 550 MPa
Yield Strength (0.2% offset)	Not specified	≥ 260 MPa
Elongation (4d)	≥ 25%	≥ 30%
Impact Toughness (RT)	Not specified	≥ 80 J

Note: Typical values are for reference only. Actual mechanical properties may vary depending on welding parameters, joint design, and base material condition.

Ø Excellent resistance to oxidation and carburization at elevated temperatures
Ø Good creep rupture strength for long-term heat service
Ø Strong resistance to thermal cycling and thermal fatigue cracking
Ø High nickel-iron matrix improves ductility and crack resistance
Ø Smooth arc characteristics support efficient welding operation

Category	Details
Base Materials	Incoloy® 800 / 800H / 800HT, nickel-iron-chromium alloys, and selected dissimilar joints with stainless steels
Industrial Applications	Furnace equipment, reformer tubes, petrochemical plants, power stations, heat exchangers, industrial boilers
Service Environment	High-temperature oxidation, carburizing atmospheres, cyclic heating, thermal stress conditions
Welding Process	TIG (GTAW), MIG (GMAW)
Shielding Gas	Argon (TIG); Ar/He mixtures for MIG applications
Available Form	Bare wire, spool wire, TIG cut lengths

Diameter options:

• 1.0 mm / 1.2 mm / 1.6 mm / 2.4 mm / 3.2 mm (0.035" – 0.125")

Packaging:

• 5 kg / 15 kg plastic spools
• 250 kg / 350 kg drums
• TIG cut lengths: 914 mm or 1000 mm, packed in 5 kg tubes

Custom private label packaging available upon request.

Ø Competitive factory pricing with dependable production capacity

Ø Strict inspection standards for heat-resistant alloy applications

Ø Consistent weldability and clean surface finish

Ø Rich export experience for industrial global markets

Ø Fast response, technical guidance, and on-time delivery

1. What is ERNiFeCr-1 welding wire used for?

ERNiFeCr-1 is mainly used for welding Incoloy® 800 series alloys and other heat-resistant nickel-iron-chromium materials used in high-temperature equipment.

2. Can ERNiFeCr-1 handle elevated temperatures?

Yes. It is designed for service environments involving oxidation resistance, thermal cycling, and long-term exposure to high heat.

3. Is ERNiFeCr-1 suitable for furnace applications?

Yes. It is widely used in furnace components, heat exchangers, and reformer systems where thermal stability is important.

4. Which welding processes can be used?

ERNiFeCr-1 can be used with both TIG (GTAW) and MIG (GMAW) welding processes.

Contact our technical team for alloy selection support, product datasheets, welding recommendations, or a customized quotation for your project.