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Industrial Copper Nickel Bimetallic Sheet Heat Exchanger
Premium industrial copper nickel bimetallic sheet featuring pure copper on one side and pure nickel on the other. Engineered for superior heat transfer efficiency and long-term corrosion resistance in demanding heat exchanger environments. Perfect copper nickel clad sheet solution for industrial heat exchangers requiring both high thermal performance and durability.
- Overview
- Applications
- DLX Alloy
- FAQs
- Recommended Products
Product Overview of Copper Nickel Bimetallic Sheet
In the demanding field of industrial heat exchangers, achieving the perfect balance between thermal flux and chemical durability is a significant engineering challenge. DLX’s Industrial Copper Nickel Bimetallic Sheet offers an optimized solution by metallurgically bonding pure nickel and pure copper. The pure copper layer serves as a high-speed thermal highway, maximizing heat transfer efficiency, while the nickel cladding provides a robust, corrosion-resistant barrier against aggressive industrial media. We recognize that large-scale industrial projects begin with rigorous material validation. To support your R&D and prototyping stages, we offer an industry-leading low MOQ starting at just 10kg for stock dimensions. This allows your engineering team to conduct full-scale performance tests on the metallurgical bond and thermal properties without the burden of excessive initial procurement costs.
Product Features of Copper Nickel Clad Plate Supplier
1.Superior Thermal Efficiency: By utilizing a pure copper core instead of traditional alloys, our bimetal achieves a thermal conductivity of ≥320 W/m·K, significantly increasing the overall heat transfer coefficient (U-value) of your equipment.
2.Inseparable Metallurgical Bond: The nickel and copper layers are fused at the atomic level through high-pressure cold rolling, ensuring zero delamination even under the high-pressure surges and thermal shocks of industrial steam systems.
3.Targeted Corrosion Barrier: The high-purity nickel layer provides exceptional resistance to hydrofluoric acid, alkalis, and chlorides, protecting the copper heat sink from aggressive process fluids.
4.Excellent Formability: The bimetal maintains its integrity during high-speed stamping of corrugated patterns or deep-drawing of shell components, ensuring a consistent protective layer throughout the geometry.
Custom Attributes
| Attribute | Specification |
|---|---|
| Material Structure | Bimetal: Pure Nickel (Ni) Clad on Pure Copper (Cu) |
| Corrosion Resistance | Excellent in Seawater, Brine, and High-Humidity Marine Air |
| Trial MOQ | Starting from 10kg (Stock-dependent) |
| Sample Policy | Samples Available (Flexible Trial Order Support) |
| Nickel Layer (Ni) | ≥ 99.6% Purity (Corrosion Barrier) |
| Copper Layer (Cu) | ≥ 99.9% Purity (High Conductivity / Antifouling) |
| Bonding Strength | Metallurgical Fusion (No separation in marine vibrations) |
| Certifications | ISO 9001:2015, SGS, RoHS, Marine MTC available |
| Delivery Time | 3-5 days for samples; 15-25 days for trial batches |
Physical Properties & Chemical Composition
| Physical Properties | Pure Nickel Layer | Pure Copper Layer | Bimetal (Avg. at 20% Ni) |
|---|---|---|---|
| Density (g/cm³) | 8.89 | 8.96 | ~8.94 |
| Conductivity (% IACS) | ~22 | 100 - 101 | 82 - 88 |
| Thermal Conductivity (W/m·K) | 90.7 | 390 - 400 | ~330 |
| Elastic Modulus (GPa) | 207 | 110 - 128 | 135 - 150 |
| Material Layer | Ni (%) | Cu (%) | Fe (%) | C (%) | S (%) |
|---|---|---|---|---|---|
| Pure Nickel Side | 99.6 min | 0.10 max | 0.10 max | 0.05 max | 0.005 max |
| Pure Copper Side | - | 99.9 min | - | - | - |
Applications of Cu-Ni Bimetallic Sheet Factory
1.Plate Heat Exchangers (PHE): Bimetallic plates designed for aggressive chemical environments where high-efficiency cooling is required.
2.Industrial Condensers: Transition plates and baffles for power plant cooling systems using brackish or salt water.
3.Evaporators & Boilers: Clad materials for high-pressure industrial evaporation units where corrosion and heat transfer are equally critical.
4.HVAC Chillers: High-performance bimetallic components for commercial large-scale climate control systems.
5.Hydrogen Electrolyzers: Transition sheets for electrode cooling where chemical purity and thermal dissipation are paramount.
Key advantage：
✔Risk-Free Trial: Test our material performance with Samples tailored to your thickness requirements.
✔Low Entry Barrier: Unlike large mills, we support small-batch trial orders (10kg+) to aid your R&D process.
✔Direct Factory Price: Save up to 20% compared to international distributors by purchasing directly from our 12,000 m² Changzhou facility.
✔Full Data Transparency: Every trial batch comes with a detailed MTC covering bonding integrity and chemical purity.
⭐Company Intro - DLX Alloy
Changzhou DLX Alloy Co., Ltd. is not just a high-volume manufacturer; we are a specialized metallurgical partner for global marine engineering projects. We believe that innovation in the offshore sector begins with accessible material trials. Unlike large-scale mills that require multi-ton commitments, DLX has established a dedicated "Trial & Sample Unit" to support engineers and R&D departments in the North American and European maritime sectors. With a 12,000 m² facility and 20 years of focus on bimetallic bonding, we provide the industrial scale required for mass production while maintaining the flexibility of a boutique laboratory. At DLX, we lower the barrier to advanced material adoption, fostering a collaborative path toward safer and more durable marine infrastructure.
Quality & Standards : DLX implements a zero-defect quality system for battery materials. We utilize online ultrasonic testing to ensure 100% bond integrity and automated optical inspection (AOI) for surface defects. All materials are fully compliant with RoHS 3, REACH, and UL standards for electronic insulation and safety.
Forms: sheet, strips, or custom pre-cut tags.
Packaging: Vacuum-sealed anti-oxidation VCI bags inside reinforced wooden crates.
MOQ: 10kg for standard 2:8 ratio stock; 20kg for custom thickness or specific tempers.
Documentation: Full MTC (EN10204 3.1), RoHS compliance certificate, and Bond Strength Report.
FAQs:
Q1: What is the structure of this industrial copper nickel bimetallic sheet?
A: It is a clad bimetallic sheet with pure copper on one side and pure nickel on the other, metallurgically bonded to combine copper’s high thermal conductivity with nickel’s corrosion resistance for superior heat exchanger performance.
Q2: Why use copper nickel bimetallic sheet instead of solid copper or solid nickel for heat exchangers?
A: The copper side provides excellent heat transfer efficiency, while the nickel side offers enhanced corrosion resistance. This combination delivers better overall performance and often lower cost than solid nickel in industrial heat exchanger applications.
Q3: Can the thickness ratio of copper to nickel be customized?
A: Yes. We offer flexible copper-to-nickel thickness ratios, total thickness, width, and length to match the thermal and corrosion requirements of your specific industrial heat exchanger design.
Q4: Is the bond between copper and nickel reliable under thermal cycling?
A: Yes. The sheets are produced with a strong metallurgical bond that maintains integrity under typical heat exchanger operating temperatures and thermal cycling conditions.
