Cupro Nickel Suppliers & Exporters in India
Copper Nickel (Cu-Ni) is a copper alloy which includes nickel and strengthening components, including iron and manganese. Lakshya Steel is a trusted Cupro Nickel stockist, Cu-Ni Manufacturer, Copper Nickel Supplier, offering Copper Nickel 90/10 (Cu-Ni 90/10) and Copper Nickel 70/30 (Cu-Ni 70/30). The color of Cupro-Nickel alloy is silver although the copper percentage used is high. Copper Nickel (Cu-Ni) possesses good physical properties and also demonstrates excellent mechanical properties at high temperatures. It is also highly resistant to corrosion in most conditions, most especially in seawater, making it ideal for applications such as Cupronickel Pipes, Cupro-nickel Tubes, and Cu-Ni Fittings.
We are one of the leading Copper Nickel Suppliers in India. We deal in Cu-Ni 90/10 and Cu-Ni 70/30, supplying products such as Cu-Ni Sheets & Plates, Cu-Ni Buttweld Pipe Fittings, Cu-Ni Flanges, Cu-Ni Bars & Rods, and Cu-Ni Nuts & Bolts. We truly understand the industry and the applications inside and out. Our customers trust us based on our experience and technical knowledge, enabling us to offer the best Copper Nickel (Cu-Ni) products in different forms, shapes, and sizes as demanded by our clients. We export Cupro Nickel and Cupronickel products across the world.
Table of Contents
- Cupro Nickel Suppliers & Exporters in India
- Our Range of Cupro Nickel Products
- Copper Nickel Chemical Composition
- Physical Properties of Cupro Nickel
- Mechanical Properties of Copper Nickel
- Copper Nickel Applications
- Frequently Asked Questions
Lakshya Steel is a leading Manufacturer, Stockist, and Supplier of Copper Nickel Products in India, offering a wide range including pipes, tubes, plates, sheets, fittings, flanges, and more. For the most accurate and competitive Copper Nickel 70 30 price, contact Lakshya Steel directly for a customized quotation based on grade, size, and quantity. Our expertise in CuNi 70 30 and deep industry knowledge make us the preferred sourcing partner for clients across marine, power generation, desalination, and offshore oil & gas industries.
Copper Nickel 90/10 Products
Copper Nickel 70/30 Products
Copper Nickel Chemical Composition (Mass %)
| Alloy / Identification | Ni % | Fe % | Mn % | Cu (Balance) |
| Cu-Ni 2 (CuNi2) | 2 | — | — | Balance |
| Cu-Ni 6 (CuNi6) | 6 | — | — | Balance |
| Cu-Ni 10 (CuNi10 / Cu-Ni 90/10) | 10 | — | — | Balance |
| Cu-Ni 23-Mn | 23 | — | 1.5 | Balance |
| Cu-Ni 30 (CuNi30) | 30 | — | 3 | Balance |
| Cu-Ni 70/30 (general notation) | ~30 | minor | minor | Balance |
| Cu-Ni 44 (CuNi44Mn1) | 44 | — | 1 | Balance |
Note: “Balance” means the remainder of the alloy is copper.
Cu-Ni 90/10 corresponds to CuNi10 in EN standards.
Physical Properties of Cupro Nickel
|
Property / Alloy |
Cu-Ni 2 |
Cu-Ni 6 |
Cu-Ni 10 (90/10) |
Cu-Ni 23-Mn |
Cu-Ni 30 |
|
Density (kg/dm³) |
8.9 |
8.9 |
8.9 |
8.9 |
8.9 |
|
Electrical Conductivity (m/Ω·mm²) |
130 |
92 |
59 |
30 |
25 |
|
Thermal Conductivity @20°C (W/m·K) |
130 |
92 |
59 |
29 |
29 |
|
Coeff. of Expansion (20–100°C) ×10⁻⁶/K |
16.5 |
16 |
16 |
15.5 |
16 |
|
Alloy |
Resistivity @20°C (Ω·mm²/m) |
Temp. Res. Factor (20–105°C) |
Air Service Limit °C |
|
Cu-Ni 2 |
≈0.05 |
+1000 to +1600 |
300 |
|
Cu-Ni 6 |
≈0.10 |
+500 to +900 |
300 |
|
Cu-Ni 10 (90/10) |
≈0.15 |
+350 to +450 |
400 |
|
Cu-Ni 23-Mn |
≈0.30 |
+220 to +280 |
500 |
|
Cu-Ni 30 |
≈0.40 |
+80 to +130 |
500 |
Mechanical Properties of Copper Nickel
|
Alloy |
Tensile Strength Rm (min, N/mm²) |
Elongation % approx. |
|---|---|---|
|
Cu-Ni 2 |
220 |
~15–25 |
|
Cu-Ni 6 |
250 |
~15–25 |
|
Cu-Ni 10 (90/10) |
290 |
~15–25 |
|
Cu-Ni 23-Mn |
350 |
~12–25 |
|
Cu-Ni 30 (70/30) |
400 |
~12–25 |
|
Cu-Ni 44 |
420 |
~12–25 |
Copper Nickel Applications
Lakshya Steel specializes in Cupro-Nickel Alloys (CuNi 90-10 & CuNi 70-30), widely trusted across demanding industries for their exceptional corrosion resistance, thermal conductivity, and durability in harsh marine and industrial environments:
- Shipbuilding & Marine
- Seawater Piping Systems
- Seawater System Components
- Heat Exchangers & Condensers
- Offshore Oil & Gas
- Power Generation
- Desalination Plants
- Oil Coolers & Hydraulic Tubing
- Antimicrobial Touch Surfaces
Frequently Asked Questions
What do you get when Copper and Nickel combine to form Cupro Nickel?
Copper-nickel alloys or copper-nickel (Cu-Ni) or cupronickel alloys are metal alloys made predominantly of copper and nickel. Such alloys have been known to possess a combination of properties one of which is the high corrosion resistance, good electrical conductivity, and high mechanical properties. Lakshya Steel is a leading Copper Nickel Supplier in India.
Is Copper Nickel (Cu-Ni) Alloy Useful?
These alloys are mostly made of copper and nickel, which are distinctively special material used in the industry. Lakshya Steel supplies a wide range of products including Cupronickel Pipes, Cupro-nickel Tubes, and Cu-Ni Fittings to meet all your industrial requirements.
Why is Cupro-Nickel Plated?
Copper-nickel: Copper strength is augmented by incorporating nickel to make it more resistant to corrosion. Marine and biofouling are common industrial uses. Lakshya Steel is a trusted Cupronickel Exporter serving clients globally.
What is the Copper Nickel Price Per Kg?
The copper nickel price varies according to grade, size, quantity and market condition. To get the current and most precise price per kg of copper nickel, contact Lakshya Steel, a reliable Cupro-Nickel Stockist in India, and get an individual proposal.
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