Introducing the remarkable ERNiCrMo-3 Nickel Alloy Welding Wire, proudly presented by JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD.—a product meticulously crafted to surpass even the most stringent quality and performance benchmarks. Immerse yourself in a world where welding excellence meets industrial necessity.
1. Chemical Composition
This extraordinary ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is expertly formulated with a precise mix of elemental compounds. Engineered to deliver unmatched performance, it thrives in the most challenging applications, ensuring reliability and excellence.
- Primary Elements: At the core of its strength are Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%). These constituents coalesce to provide robust, enduring welding solutions that stand the test of time.
- Impurities: The wire boasts a minimal impurity profile, with iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%). This meticulous control dramatically decreases the risk of cracking, ensuring welds of superior integrity.
2. Mechanical Properties
- Tensile Strength: With an outstanding tensile strength of ≥760 MPa, this alloy offers durability that withstands even the most demanding stresses, granting longevity and reliability.
- Yield Strength: This wire provides a robust yield strength of ≥420 MPa, ensuring stability and dependable performance across a myriad of applications.
- Elongation: The wire demonstrates impressive elongation of ≥27%, showcasing excellent flexibility and adaptability crucial for varied industrial needs.
- Impact Toughness: Enjoy remarkable impact toughness with high resistance to fatigue and stress corrosion cracking, making it ideal for both cryogenic and high-temperature scenarios.
3. Physical Properties
- Density: With a density of 8.4 g/cm³, this alloy achieves an optimal balance of strength and workability, essential for high-caliber welding tasks.
- Melting Range: The broad melting range of 1290-1350°C enhances compatibility with high-temperature applications, ensuring steadfast performance where it's needed most.
- Structure: Featuring a face-centered cubic lattice, it transitions seamlessly to stable Ni3(Nb,Ti) phases post heat treatment at about 650°C. This transformation provides superior structural stability essential for industrial resilience.
4. Key Features
- Corrosion Resistance: Exhibiting exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking across diverse environments like chloride, acidic, and marine conditions, this wire is your go-to solution for corrosion challenges.
- High-Temperature Stability: This alloy retains formidable strength and oxidation resistance at temperatures up to 1800°F (982°C), ensuring unmatched reliability in extreme heat environments.
- Versatility: Its remarkable versatility makes it ideal for welding dissimilar metals, such as carbon steel to nickel alloys. It's perfect for surface cladding, significantly expanding your operational scope.
5. Welding Process Compatibility
- Methods: Fully compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding techniques, this wire offers flexible solutions tailored to diverse welding needs.
- Shielding Gas: The recommended argon or argon-helium mixtures for TIG/MIG and INCOFLUX 7 flux for SAW ensure optimal welding conditions, paving the way for impeccable results.
- Wire Diameters: Available in a wide range of diameters, from 0.8-3.2 mm, and offered as spooled or straight rods, this wire caters to a multitude of application requirements, enhancing your operational flexibility.
6. Applications
- Industries: Discover unmatched versatility with our welding filler, a cornerstone in the aerospace industry for crafting engine components and exhaust systems. Embrace its strength in chemical processing, perfect for reactors and pipelines. In the marine realm, it's the ultimate choice for valves and seawater systems. The oil and gas sectors rely on it for wellhead equipment, making it indispensable across these critical industries.
- Materials Welded: Experience seamless integration with our filler that expertly welds INCONEL 625, INCOLOY 825, 20alloy, and 9% Ni steel. It masterfully bridges dissimilar combinations, such as nickel alloys to stainless steel, significantly expanding your material compatibility and enhancing your project's versatility.
7. Standards & Certifications
- AWS/ASME: Trust in our welding filler, fully compliant with the rigorous AWS A5.14, ASME SFA-5.14, and UNS N06625 standards. This compliance guarantees not only quality but also the consistency you demand and deserve in every application.
- Certifications: Our product proudly bears certifications from prestigious bodies including ABS, NADCAP, and ISO 18274, meeting the stringent requirements of the most demanding and critical industries with confidence.
8. Handling & Storage
- Moisture Control: To ensure peak performance, store this superior welding wire in dry conditions. The copper-coated variants are meticulously engineered to enhance conductivity, delivering exceptional welding results every time.
- Pre-Weld Prep: Prior to welding, ensure all surfaces are meticulously cleaned of oil, rust, and moisture. It's vital to apply low heat input during the process to prevent embrittlement, thereby maintaining the weld's integrity and ensuring added durability.
9. Packaging & Availability
- Packaging: We cater to diverse needs with our welding wire, available in convenient spools ranging from 5 to 15 kg, or as straight rods, each option designed to suit a variety of applications and preferences.
- Lead Time: Enjoy swift delivery with our efficient shipping process, ensuring most orders are dispatched within 3 to 15 days, depending on quantity, so you receive your product without delay.
Summary: Engineered for the most demanding environments, our ERNiCrMo-3 welding wire distinguishes itself with outstanding mechanical properties, superior resistance to corrosion, and unparalleled adaptability, making it a premier choice across various industries.
Product Description
| AWS A5.4 |
ERNi-1 |
ERNiCu-7 |
ERNiCr-3 |
ERNiCrFe-5 |
ERNiCrMo-3 |
ERNiCrMo-4 |
ERNiCrMo-7 |
| TS(N/mm2) |
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 |
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