ERNiCrMo-3 Welding Wire with Superior Corrosion Resistance Properties

• 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

Experience the superior performance of ERNiCrMo-3 Nickel Alloy Welding Wire, meticulously designed for exceptional welding outcomes.
1. Chemical Composition
ERNiCrMo-3 (AWS A5.14) stands out as a nickel-chromium-molybdenum alloy, crafted with precise elemental control to deliver outstanding performance:

• Primary Elements: Engineered with a balanced composition of Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%) for optimal results.
• Impurities: Carefully limited impurities such as Low iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%) to reduce cracking risks.

2. Mechanical Properties

• Tensile Strength: Boasts robust tensile strength of ≥760 MPa, ensuring durability and reliability.
• Yield Strength: Yield strength of ≥420 MPa ensures excellent load-bearing capacity.
• Elongation: A high elongation of ≥27% for superior flexibility and adaptability.
• Impact Toughness: Exhibits remarkable high resistance to fatigue and stress corrosion cracking, perfect for a wide range of temperatures from cryogenic to high heat.

3. Physical Properties

• Density: Features an optimal density of 8.4 g/cm³, ideal for various applications.
• Melting Range: Offers a versatile melting range of 1290-1350°C, meeting diverse industrial needs.
• Structure: Exhibits a face-centered cubic lattice that transitions to stable Ni3(Nb,Ti) phases post-heat treatment at ~650°C for enhanced properties.

4. Key Features

• Corrosion Resistance: Demonstrates excellent corrosion resistance, combating pitting, crevice corrosion, and stress corrosion in aggressive environments like chloride, acidic, and marine.
• High-Temperature Stability: Maintains formidable strength and oxidation resistance even at elevated temperatures as high as 1800°F (982°C).
• Versatility: Exceptionally versatile, perfect for welding dissimilar metals like carbon steel to nickel alloys and surface cladding.

5. Welding Process Compatibility

• Methods: Seamlessly compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding, accommodating a wide range of techniques.
• Shielding Gas: Utilize Argon or argon-helium mixtures for TIG/MIG; INCOFLUX 7 flux is recommended for SAW to achieve optimal results.
• Wire Diameters: Available in 0.8-3.2 mm diameters, offered in both spooled and straight rods for diverse applications.

6. Applications

• Industries: Widely used across industries such as aerospace (engine components, exhaust systems), chemical processing (reactors, pipelines), marine (valves, seawater systems), and oil/gas (wellhead equipment).
• Materials Welded: Ideal for welding materials including INCONEL 625, INCOLOY 825, 20alloy, 9% Ni steel, and various dissimilar combinations such as nickel alloys to stainless steel.

7. Standards & Certifications

• AWS/ASME: Proudly compliant with AWS A5.14, ASME SFA-5.14, and UNS N06625, ensuring top-tier quality and standards.
• Certifications: Accredited by ABS, NADCAP, and ISO 18274, meeting the rigorous demands of critical industries.

8. Handling & Storage

• Moisture Control: Ensure optimal performance by storing in consistently dry conditions. Our copper-coated variants offer enhanced conductivity, making them an excellent choice for your precise welding needs.
• Pre-Weld Prep: Prior to welding, meticulously clean surfaces to remove any traces of oil, rust, and moisture. Employ low heat input to prevent any risk of embrittlement, ensuring a flawless weld.

9. Packaging & Availability

• Packaging: Available in versatile packaging options, choose from spools ranging between 5-15 kg or opt for straight rods to suit your specific application requirements.
• Lead Time: Our efficient processing ensures that orders typically ship within an impressive 3-15 days, depending on the quantity requested, providing you with timely delivery.

Summary: ERNiCrMo-3 stands as a top-tier welding wire, expertly engineered for the harshest environments. It boasts unparalleled mechanical strength, superior corrosion resistance, and offers unmatched versatility across various industry applications.

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