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Premium ERNiCr-3 Nickel Alloy Wire for Pressure Vessel Welding
With superior weldability and mechanical properties, our ERNiCr-3 wire ensures reliable joints in nickel-based alloys like Inconel 600 and Incoloy 800, providing long-lasting performance under extreme temperatures and pressures.
- Overview
- Specification
- Features & Applications
- FAQs
- Recommended Products
Product Introduction Overview
Our Premium ERNiCr-3 Nickel Alloy Wire stands out as a top-tier solution in the realm of nickel chromium welding materials, designed for precision welding in pressure vessels and similar high-stakes applications. As an Inconel 82 welding wire variant, it delivers unmatched tensile strength and ductility, resisting creep and stress corrosion cracking in harsh conditions. This overview highlights its role in advancing welding technology for industries requiring robust, corrosion-resistant nickel alloy connections. Whether for new builds or repairs, this ERNiCr-3 filler wire optimizes weld quality, reducing defects and ensuring compliance with global standards like AWS and EN specifications. Explore how this high-performance nickel welding wire elevates your fabrication processes in locations from industrial hubs in the US to international manufacturing centers.
Welding series: ERNiCrMo-3,ERNiCrMo-4,ERNiCrMo-13,ERNiCrFe-3,ERNiCrFe-7,ERNiCr-3,ERNiCr-7,ERNiCu-7,ERNi-1, ER70S-6.
Standard: Conforms to Certification AWS A5.14 ASME SFA A5.14
Size: 0.8MM / 1.0MM / 1.2MM / 1.6MM / 2.4MM / 3.2MM / 3.8MM / 4.0MM / 5.0MM
Form: MIG(15kgs/spool), TIG(5kgs/box)
| Type | Standard | Manin chemcial composition % | Typical application |
| Nickel welding wire | A5.14 ERNi-1 | Ni ≥ 93 Ti3 Al1 Cr-- Mo-- |
ERNi-1 is used for GMAW, GTAW and ASAW welding of Nickel 200 and 201, joining these alloys to stainless and carbon steels, and other nickel and copper-nickel base metals. Also used for overlaying steel. |
|
NiCr welding wire |
A5.14
ERNiCrFe-3
|
Ni≥ 67 Cr 20 Mo--- Mn3 Nb2.5 Fe2 |
Type ENiCrFe-3 electrodes are used for welding of nickel-chromium-iron alloys to themselves and for dissimilar welding between nickel-chromium-iron alloys and steels or stainless steels. |
|
A5.14
ERNiCrFe-7
|
Ni: Rest Cr 30 Fe 9 | Type ERNiCrFe-7 is used for gas-tungsten-arc and gas-metal-arc welding of INCONEL 690. | |
| NiCrMo welding wire |
A5.14
ERNiCrMo-3
|
Ni≥ 58 Cr 21 Mo 9 Nb3.5 Fe ≤1.0 | ERNiCrMo-3 is used primarily for gas tungsten and gas metal arc and matching composition base metals. It is also used for welding |
|
A5.14
ERNiCrMo-4
|
Ni Rest Cr 16 Mo 16 W3.7 | ERNiCrMo-4 is used for welding nickel-chromium-molybdenum base materials to itself, steel and other nickel base alloys and for cladding steel. |
|
|
A5.14
ERNiCrMo-10
|
Ni Rest Cr 21 Mo 14 W3.2 Fe 2.5 | ERNiCrMo-10 is used for welding nickel-chromium-molybdenum base materials to themselves, steel and other nickel base alloys, and for cladding steels. Can be used to weld duplex, super duplex stainless steels. | |
|
A5.14
ERNiCrMo-14
|
Ni Rest Cr 21 Mo 16 W3.7 | ERNiCrMo-14 is used for gas-tungsten-arc and gas-metal-arc welding of duplex, super-duplex and super-austenitic stainless steels, | |
| NiCu welding wire |
A5.1 4ERNiCu-7 |
Ni 65 Cr-- Mo-- Ti2 Other: Cu |
ERNiCu-7 is a copper-nickel alloy base wire for GMAW and GTAW welding of Monel alloys 400 and 404. Also used for overlaying steel |
Product Features
- Superior Corrosion Resistance: Engineered with high nickel and chromium content, this ERNiCr-3 wire excels in resisting pitting, oxidation, and sulfidation in aggressive chemical environments, ideal for pressure vessel welding in petrochemical plants.
- Excellent Mechanical Properties: Boasts impressive tensile strength (up to 80 ksi) and elongation, ensuring strong, ductile welds that withstand high pressures and temperatures in Inconel alloy applications.
- Versatile Welding Compatibility: Suitable for GTAW (TIG), GMAW (MIG), and SAW processes, this nickel chromium filler wire provides smooth arc stability and minimal spatter for efficient pressure vessel fabrication.
- High-Temperature Performance: Maintains integrity at elevated temperatures up to 1500°F, making it a preferred choice for welding Inconel 600, Incoloy 800, and dissimilar metals in power generation and aerospace sectors.
- Quality Assurance and Certifications: Compliant with AWS A5.14 ERNiCr-3 specifications, ISO 18274, and ASME Section IX, with lot traceability for reliable use in global pressure vessel welding projects.
- Customizable Diameters and Packaging: Available in 0.8mm to 4.0mm sizes, spooled or coiled for easy handling, supporting seamless integration into automated welding systems for nickel alloy repairs.
Product Applications
- Pressure Vessel Manufacturing: Essential for welding and repairing high-pressure boilers, reactors, and storage tanks in oil and gas industries, where ERNiCr-3's corrosion resistance ensures safety and longevity.
- Petrochemical and Chemical Processing: Used in fabricating pipelines, heat exchangers, and valves exposed to corrosive media, leveraging Inconel 82 properties for enhanced durability in harsh chemical environments.
- Power Generation Equipment: Ideal for turbine components, nuclear reactors, and fossil fuel plants, providing reliable welds that resist thermal fatigue in high-temperature nickel alloy structures.
- Aerospace and Marine Applications: Supports welding of aircraft parts and shipbuilding elements requiring lightweight, high-strength nickel chromium alloys for pressure-resistant performance.
- Dissimilar Metal Joining: Facilitates bonding between carbon steels, stainless steels, and nickel-based alloys in industrial settings, optimizing for pressure vessel overlays and claddings.
- Repair and Maintenance: Perfect for on-site repairs in refineries and processing plants across the US and global locations, minimizing downtime with quick, high-quality ERNiCr-3 filler wire applications.
Product FAQ
How does ERNiCr-3 wire perform in pressure vessel welding under extreme conditions?
This premium nickel alloy welding wire provides superior strength and resistance to oxidation, making it ideal for pressure vessel fabrication in petrochemical and power industries, ensuring welds hold up to 1500°F and high pressures.
What welding processes are compatible with Premium ERNiCr-3 Inconel 82 filler wire?
It supports TIG (GTAW), MIG (GMAW), and submerged arc welding (SAW), with excellent arc stability for smooth deposits in nickel chromium alloy applications.
Are there specific certifications for ERNiCr-3 wire in global pressure vessel projects?
Yes, it meets AWS A5.14, ISO 18274, and ASME standards, with full traceability for use in international welding projects involving corrosion-resistant nickel alloys.
Can ERNiCr-3 nickel welding wire be used for dissimilar metal joints in chemical processing?
Absolutely, it's designed for joining dissimilar metals like stainless steel to Inconel, providing robust, crack-resistant welds in pressure vessels and pipelines.
