Introducing the prestigious ERNiCrMo-3 Nickel Alloy Welding Wire by JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. — crafted to exceed the loftiest expectations in quality and performance.
1. Chemical Composition
This remarkable ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy boasts a meticulously engineered elemental composition, ensuring exceptional performance and reliability in the most demanding applications:
- Primary Elements: Its key components, Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%), forge robust and durable welding solutions.
- Impurities: With minimal impurities such as iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%), it significantly mitigates cracking risks, ensuring superior weld integrity.
2. Mechanical Properties
- Tensile Strength: Displays remarkable tensile strength of ≥760 MPa, ensuring enduring durability and reliability under stress.
- Yield Strength: Offers a solid yield strength of ≥420 MPa, providing unfailing performance.
- Elongation: Exhibits an impressive elongation of ≥27%, highlighting excellent flexibility and adaptability for various conditions.
- Impact Toughness: Delivers outstanding impact toughness with high resistance to fatigue and stress corrosion cracking, ideal for both cryogenic and high-temperature environments.
3. Physical Properties
- Density: Boasts a density of 8.4 g/cm³, adeptly balancing strength and workability for optimal use.
- Melting Range: The melting range of 1290-1350°C broadens its applicability for high-temperature scenarios.
- Structure: Consists of a face-centered cubic lattice, evolving into stable Ni3(Nb,Ti) phases post heat treatment at approximately 650°C, providing superior structural stability.
4. Key Features
- Corrosion Resistance: Exhibits outstanding resistance against pitting, crevice corrosion, and stress corrosion cracking across various environments, including chloride, acidic, and marine settings.
- High-Temperature Stability: Maintains formidable strength and oxidation resistance up to 1800°F (982°C), ensuring steadfast performance under intense heat.
- Versatility: Offers impressive versatility, making it suitable for welding dissimilar metals such as carbon steel to nickel alloys, and for surface cladding, enhancing operational flexibility.
5. Welding Process Compatibility
- Methods: Fully adaptable to TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, providing versatile solutions for diverse welding requirements.
- Shielding Gas: Recommends argon or argon-helium mixtures for TIG/MIG welding, and INCOFLUX 7 flux for SAW, ensuring optimal welding conditions.
- Wire Diameters: Available in diameters from 0.8-3.2 mm, offered as spooled or straight rods, accommodating a wide spectrum of application needs.
6. Applications
- Industries: This exceptional nickel alloy wire has become an indispensable asset across a multitude of industries. It plays a pivotal role in the aerospace sector, enhancing the durability of engine components and exhaust systems. Meanwhile, in chemical processing, it ensures the seamless operation of reactors and pipelines. In the marine world, it fortifies valves and seawater systems, and in the oil and gas domain, it proves invaluable for wellhead equipment. In each of these critical sectors, its remarkable reliability and performance shine through.
- Materials Welded: Unlock the potential of your welding projects with our high-performance wire, which effortlessly welds materials like INCONEL 625 and INCOLOY 825. It's also adept at joining 20alloy, 9% Ni steel, and a diverse array of dissimilar combinations, such as seamlessly bonding nickel alloys to stainless steel. This versatility significantly broadens your material compatibility and elevates the quality of your work.
7. Standards & Certifications
- AWS/ASME: Our nickel alloy wire strictly adheres to industry-leading standards, including AWS A5.14, ASME SFA-5.14, and UNS N06625. This compliance assures you of unparalleled quality and consistency, making it the ideal choice for professionals seeking reliability.
- Certifications: Our product is fortified with prestigious certifications such as ABS, NADCAP, and ISO 18274. These accolades underscore its ability to meet the stringent demands of the most critical industries, providing you with peace of mind and confidence in your welding endeavors.
8. Handling & Storage
- Moisture Control: To maintain the wire's exceptional performance, it is imperative to store it in a dry environment. Our copper-coated variants are specifically engineered to enhance conductivity, ensuring superior welding results that meet and exceed your expectations.
- Pre-Weld Prep: Prior to welding, ensure all surfaces are meticulously cleaned of oil, rust, and moisture. Employing low heat input during the welding process is crucial to prevent embrittlement and preserve the integrity of your welds, ensuring they stand the test of time.
9. Packaging & Availability
- Packaging: Our welding wire is available in versatile packaging options to suit your specific needs. Choose from convenient spools ranging from 5 to 15 kg or opt for straight rods. These options cater to a wide array of applications, ensuring you have the right format for your project.
- Lead Time: We pride ourselves on offering swift shipping solutions. Most orders are dispatched within 3 to 15 days, depending on the quantity, ensuring you receive your product promptly and can proceed with your projects without delay.
Summary: Crafted to excel in the most demanding conditions, our ERNiCrMo-3 welding wire is a pinnacle of engineering excellence. It boasts exceptional mechanical properties, remarkable corrosion resistance, and unmatched adaptability across various industries. This makes it the premium choice for professionals seeking reliability, durability, and superior performance.
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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