Copper Nickel Round Bars

Mourad Metals is a reputable manufacturer and supplier located in Tunis, Tunisia, specializing in high-quality Copper Nickel Round Bars for a variety of industrial, marine, and engineering uses. With state-of-the-art production facilities, a team of skilled technicians, and rigorous quality control measures, the company guarantees products that boast consistent quality, precise dimensions, and an exceptional surface finish. Mourad Metals offers Copper Nickel Round Bars in a range of sizes, grades, and finishes, providing dependable, tailored solutions at competitive prices, along with efficient logistics and outstanding customer support for both local and international markets.

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Cupro Nickel Polished Round Bar

Cu-Ni Alloy Round Bar

ASTM B111 Cu-Ni Rods

What is Copper Nickel Round Bars?

These Copper Nickel Round Bars are crafted from copper-nickel alloys, typically made up of 90% copper and 10% nickel, often with small amounts of other elements to boost mechanical strength and resistance to corrosion. They are known for their impressive tensile strength, high ductility, and durability against wear and fatigue. Additionally, they excel in resisting corrosion in seawater and harsh chemical environments, while also offering good thermal and electrical conductivity. Their smooth, round shape makes them easy to machine, form, and join, making them perfect for precision and high-performance applications.

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Copper Nickel Round Bars Specifications

Specifications	ASTM B151 / ASME SB151
Dimensions	ASTM, ASME and API
Size	5 mm To 500 mm
Diameter	10 mm To 100 mm
Length	100 mm To 3000 mm Long & Above, 100 mm TO 90/100 mm
Finish	Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form	Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc.,
Condition	Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished

Chemical Composition of Copper Nickel Bars

Grade	Cu	Mn	Pb	Ni	Fe	Zn
Cu-Ni 90-10	88.6 min	1.0 max	.05 max	9-11 max	1.8 max	1 max
Cu-Ni 70-30	65.0 min	1 max	.05 max	29-33	0.4-1.0	1 max

Mechanical Properties of Copper Nickel Round Bars

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Copper Nickel 90/10, 70/30	0.323 lb/in3 at 68 F	2260 F	50000 psi	20000 psi	30 %

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Why Mourad Metals?

Packaging

Copper Nickel Round Bar Weights

Bar Diameter (mm)	Weight (kg/m)
6	0.22
8	0.39
10	0.62
12	0.89
16	1.58
20	2.47
25	3.85
32	6.31
40	9.86
45	12.5
50	15.4
60	22.2
65	26.0
75	34.7
90	49.9
100	61.6

Copper Nickel Bar and Rods Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS
Cupro Nickel 90/10	2.0872	C70600
Cupro Nickel 70/30	2.0882	C71500

Copper Nickel Round Bar Sizes

Type	SIZES (mm)	SIZES (Inches)	ISO Tolerance
Cold Drawn and Ground	10.00 – 75.00	5/6″ – 2.50″	h8-h9-h10-h11
Peeled and Polished	40.00 – 150.00	1.50″ – 6.00″	h11, h11-DIN 1013
Peeled and Ground	20.00 – 50.00	3/4″ – 2.00″	h9-h10-h11
Cold Drawn and Polish	3.00 – 75.00	1/8″ – 3.00″	h8-h9-h10-h11

Modern Equipments

Expert Engineers

Well Maintained

Efficient Factories

Copper Nickel Round Bars Types

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Frequently Asked Questions (FAQ)

Are Copper Nickel Round Bars Customizable?

Yes, copper-nickel round bars are customizable in terms of alloy composition, dimensions, mechanical properties, and surface finishes to meet specific application requirements across various industries.

How Do I Select The Right Copper Nickel Round Bars For My Application?

To select the right copper-nickel round bars, consider the alloy composition (90/10 or 70/30), required corrosion resistance, mechanical properties, application environment (marine, industrial), and specific performance needs like strength or durability.

Are Copper Nickel Round Bars Recyclable?

Yes, copper-nickel round bars are fully recyclable. Their composition allows them to be efficiently recycled without losing their properties, making them an environmentally sustainable choice for various applications.

Copper Nickel Round Bars Uses

You’ll find Copper Nickel Round Bars widely utilized in marine, chemical, and industrial engineering sectors, thanks to their unique blend of strength and corrosion resistance. Common applications include shafts, fasteners, pump components, valves, condenser tubes, heat exchangers, and structural parts in offshore equipment. They’re also essential in desalination plants, shipbuilding, and specialized manufacturing where long-lasting durability, resistance to biofouling, and reliable performance are crucial. These bars are particularly well-suited for machining, welding, and fabrication in demanding industrial and marine settings.

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