Expert ERNiCrMo-3 Welding Solutions for MIG and TIG Processes

• Customization: Available
• Type: Casting Wire
• Material: Nickel / Nickel Alloy
• Model NO.: ERNiCrMo-3
• Flux Containing: Not Containing Flux
• Slag Characteristic: Acidic
• Extended Length: <10mm
• Standards: AWS A5.14 (nickel-alloy electrodes/rods), ASTM B56
• Certifications: ISO 18274, NADCAP
• Processes: MIG (GMAW), TIG (GTAW), SAW (submerged arc welding
• Uses: Cladding, overlay, high-stress joints, or cryogeni
• Transport Package: 1kg/5kg/15kg/Spool(Tube)
• Specification: 0.6/0.8/1.0/1.2/1.6/2.0/2.5/3.2/4.0mm
• Trademark: Jiuzhou
• Origin: China
• HS Code: 7505220000
• Production Capacity: 200000kg/Year

Product Description

Discover the unparalleled excellence of the ERNiCrMo-3 Nickel Alloy Welding Wire, brought to you by JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. This cutting-edge product is crafted to exceed the most stringent standards in quality and performance, ensuring reliability in your most demanding welding tasks.
1. Chemical Composition
The ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is a masterpiece of engineering, featuring a precisely controlled elemental composition. It guarantees exceptional performance and reliability, even in the most challenging environments.

• Primary ElementsKey elements such as Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%) are meticulously balanced to provide robust, durable, and long-lasting welding solutions.
• ImpuritiesThe significantly low levels of impurities, including iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%), greatly minimize the risk of cracking, ensuring the highest weld integrity and trust.

2. Mechanical Properties

• Tensile StrengthBoasting an exceptional tensile strength of ≥760 MPa, this alloy promises enduring durability under extreme stress.
• Yield StrengthDelivering a robust yield strength of ≥420 MPa, it ensures unwavering performance and reliability.
• ElongationWith an impressive elongation of ≥27%, it showcases outstanding flexibility and adaptability to various applications.
• Impact ToughnessExhibiting remarkable impact toughness, it offers high resistance against fatigue and stress corrosion cracking, ideal for both cryogenic and high-temperature applications.

3. Physical Properties

• DensityFeaturing a density of 8.4 g/cm³, it perfectly balances strength with workability, optimizing your welding operations.
• Melting RangeThe melting range of 1290-1350°C enhances its suitability for high-temperature applications, ensuring adaptability and efficiency.
• StructureIts face-centered cubic lattice transitions to stable Ni3(Nb,Ti) phases after heat treatment at 650°C, offering superior structural stability and performance.

4. Key Features

• Corrosion ResistanceDemonstrating exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, it thrives in diverse conditions, including chloride, acidic, and marine settings.
• High-Temperature StabilityMaintains formidable strength and oxidation resistance up to 1800°F (982°C), ensuring reliability even under extreme heat conditions.
• VersatilityExceptionally versatile, it is perfect for welding dissimilar metals like carbon steel to nickel alloys and surface cladding, offering expansive operational flexibility.

5. Welding Process Compatibility

• MethodsFully compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, it provides adaptable solutions for a variety of welding needs.
• Shielding GasRecommends using argon or argon-helium mixtures for TIG/MIG and INCOFLUX 7 flux for SAW, ensuring optimal conditions for superior welding results.
• Wire DiametersAvailable in a range of diameters from 0.8-3.2 mm, in both spooled and straight rods, it caters to diverse application requirements with ease.

6. Applications

• Industries: Our premium ERNiCrMo-3 welding solutions find extensive usage across pivotal industries such as aerospace—where they are integral to engine components and exhaust systems—chemical processing—perfect for reactors and pipelines—marine—ideal for valves and seawater systems—and oil/gas—proving indispensable for wellhead equipment. In these critical sectors, our product stands as a reliable choice, meeting the highest demands.
• Materials Welded: Effortlessly achieve seamless welding with materials like INCONEL 625, INCOLOY 825, 20alloy, and 9% Ni steel. Our product also excels in welding an array of dissimilar combinations, such as nickel alloys to stainless steel, thereby broadening your horizon of material compatibility and ensuring robust and enduring joins.

7. Standards & Certifications

• AWS/ASME: Our product is in full compliance with the esteemed AWS A5.14, ASME SFA-5.14, and UNS N06625 standards, which ensures we deliver unparalleled quality and consistency every time.
• Certifications: Our solutions boast prestigious certifications such as ABS, NADCAP, and ISO 18274, showcasing our commitment to meeting the rigorous demands of critical industries and offering peace of mind with every purchase.

8. Handling & Storage

• Moisture Control: For optimal performance, it is crucial to store our welding wire under dry conditions. With copper-coated variants designed to enhance conductivity, you can expect superior and reliable welding results that meet your high standards.
• Pre-Weld Prep: Prior to welding, ensure all surfaces are meticulously free from oil, rust, and moisture. Employing a low heat input during the welding process is essential to prevent embrittlement and maintain the integrity and strength of your welds.

9. Packaging & Availability

• Packaging: Our welding wire is provided in convenient spools that range from 5 to 15 kg or as straight rods, ready to accommodate a variety of needs and applications, ensuring you have the right tools for your welding tasks.
• Lead Time: We pride ourselves on efficient service, with most orders being dispatched swiftly within 3 to 15 days depending on the order quantity, ensuring you receive our product promptly and can proceed with your projects without delay.

Summary: Engineered for the most challenging environments, our ERNiCrMo-3 welding wire is the epitome of premium quality, offering unmatched mechanical properties, outstanding corrosion resistance, and exceptional adaptability across diverse industries.

Product Description

AWS A5.4	ERNi-1	ERNiCu-7	ERNiCr-3	ERNiCrFe-5	ERNiCrMo-3	ERNiCrMo-4	ERNiCrMo-7
TS(N/mm^2)	460	541	671	560	790	729	780
EL(%)	30	39	39	30	43	33	35
C	0.02	0.02	0.03	0.03	0.0037	0.002	0.05
Mn	0.3	1.7	3.05	1	0.03	0.12	0.6
Si	0.16	0.44	0.37	0.04	0.029	0.07	0.02
P	0.0012	0.007	/	0.004	0.003	0.003	0.003
Ti	2.3	/	0.01	/	0.088	/	/
S	0.005	0.008	/	0.002	0.001	0.0015
Cr	/	/	19.86	15.7	21.95	15.9	16.7
Ni	96.5	65.68	72.8	75.06	64.65	REM	REM
Cu	/	REM	0.06	0.03	0.009	0.008	/
Mo	/	/	/	0.03	9.04	15.9	15.8
Nb	/	/	2.4	2.3	3.61	/	/
V	/	/	/	/	/	0.01	/
Fe	/	0.7	0.23	7.9	0.19	4.12	2.2