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CUPRO NICKEL 90/10

Name: CUPRO NICKEL 90/10
Brand: FITMART ALLOY & FASTENERS
Price: 1250.0 INR
Availability: InStock

Price 1250.0 INR/ Meter

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MOQ : 9 Pieces

CUPRO NICKEL 90/10 Specification

Diameter
6 mm to 250 mm

Surface Treatment
Polished / Mill Finish

Heat Treatment
Annealed

Length
Custom cut lengths up to 6000 mm

Thickness
5 mm to 100 mm

Dimension (L*W*H)
Custom sizes available

Standard
ASTM B466 / ASME SB466

Grade
C70600 (90/10)

Use
Industrial, Marine, and Heat Exchanger Applications

Nickel Content
9% - 11%

Density
8.94 g/cm3

Copper Content
88.6% - 90%

Tensile Strength
245 MPa minimum

Weldability
Good

Hardness
60-120 HB

Corrosion Resistance
Excellent resistance to seawater and brine

Form
Round Bar, Pipe, Tube, Plate, Sheet, Fittings

Yield Strength
105 MPa minimum

Melting Point
1100 C (approx.)

Elongation
30% minimum

Machinability Rating
30 (relative to free-cutting brass = 100)

Material
Cupro Nickel 90/10 (Cu-Ni 90/10)

Color
Reddish Brown

CUPRO NICKEL 90/10 Trade Information

Minimum Order Quantity
9 Pieces

Delivery Time
1 Week

CUPRO NICKEL 90/10 About

Cupro Nickel 90/10 (UNS C70600, DIN 2.0872) is a copper-nickel alloy containing 90% copper and 10% nickel, with small additions of iron and manganese for enhanced strength and corrosion resistance. It is widely used in marine, chemical, and power industries due to its excellent resistance to seawater corrosion, biofouling, and stress corrosion cracking.

Key Specifications of Cupro Nickel 90/10 Bolts

Composition: 90% Copper, 10% Nickel, plus iron & manganese.
Density: 8.9 g/cm.
Tensile Strength: 275350 MPa.
Yield Strength: 105150 MPa.
Hardness: 80120 HB.
Melting Point: 11001130C.
Standards: ASTM B151, ASTM F468, ASME SB151/SB152, DIN, ISO, BS.
Size Range: Bolts typically available from M4 to M100, lengths up to 5 meters.

Common Uses

Marine Industry: Seawater piping systems, shipbuilding, offshore platforms, condenser tubes.
Power Generation: Heat exchangers, cooling systems, and desalination plants.
Chemical Processing: Pumps, valves, and fasteners exposed to corrosive environments.
Oil & Gas: Subsea equipment and refinery systems requiring resistance to chloride stress corrosion.
Architectural Applications: Decorative elements due to its silver-white coloration.

Comparison: Cupro Nickel 90/10 vs Stainless Steel 316 Bolts

Why Choose Cupro Nickel 90/10 Bolts?

Superior seawater corrosion resistance ideal for marine and desalination applications.
High resistance to biofouling prevents marine organism buildup.
Durable under thermal cycling retains mechanical properties from cryogenic (-300F) to elevated temperatures.
Long service life minimal maintenance in aggressive environments.
Excellent fabrication properties can be machined, bent, stamped, and welded easily.

Superior Corrosion Resistance

Cupro Nickel 90/10 is designed to offer excellent resistance to seawater and brine, making it a preferred material for marine industries, desalination plants, and heat exchangers. Its composition effectively protects against biofouling and stress corrosion, ensuring long-lasting service in highly corrosive conditions.

Versatile Applications and Forms

Available as round bars, pipes, tubes, plates, sheets, and fittings in a range of thicknesses (5 mm to 100 mm) and diameters (6 mm to 250 mm), Cupro Nickel 90/10 can be tailored to suit both large-scale and specialized projects. Its adaptability and custom dimensions make it a practical choice for industrial and marine requirements alike.

Compliance and Quality Assurance

Manufactured to ASTM B466/ASME SB466 standards and graded as C70600 (90/10), this alloy ensures reliable mechanical performance and meets stringent industrial specifications. Exported from India, it is supplied with a choice of finishes, fully annealed, and quality-tested for customer satisfaction.

FAQ's of CUPRO NICKEL 90/10:

Q: How is Cupro Nickel 90/10 commonly used in industrial and marine applications?

A: Cupro Nickel 90/10 is extensively used for manufacturing heat exchangers, condensers, seawater piping, and marine fittings due to its superior corrosion resistance, thermal conductivity, and mechanical strength. It is ideal for applications exposed to saline environments.

Q: What are the key benefits of using Cupro Nickel 90/10 over other copper alloys?

A: The main benefits include excellent resistance to seawater corrosion, good weldability, durability at elevated temperatures, and low susceptibility to biofouling. These properties make it especially suitable for marine, power generation, and desalination industries.

Q: What is the process for manufacturing Cupro Nickel 90/10 products?

A: Products are manufactured through controlled melting and casting, followed by hot and cold working, surface finishing (polished or mill), and heat treatment such as annealing to enhance ductility. Each item is then custom-cut to the required size and shape.

Q: When should Cupro Nickel 90/10 be selected for a construction project?

A: This alloy is recommended when high corrosion resistance to saline or brine environments, durability, and low maintenance are critical, such as in shipbuilding, offshore structures, or heat exchanger systems.

Q: Where can you source genuine Cupro Nickel 90/10 material?

A: Certified Cupro Nickel 90/10 is available from reputable manufacturers, exporters, and suppliers in India and globally. It is often provided with mill test certificates and complies with international standards like ASTM B466/ASME SB466.

Q: What is the typical machinability and weldability of Cupro Nickel 90/10?

A: Cupro Nickel 90/10 has a machinability rating of 30 (relative to free-cutting brass) and offers excellent weldability, making it suitable for fabrication and assembly in various manufacturing processes.

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