Copper Nickel 95/5 tubes, commonly called C70600 tubes, are renowned for their exceptional properties and diverse applications in industries across several sectors. Composed primarily of copper with an average nickel content of 5-6%, these tubes exhibit unparalleled corrosion resistance, thermal stability, and mechanical strength characteristics that make them invaluable.

Copper Nickel 95/5 tubes boast a precise composition of 95% copper for excellent thermal conductivity, ductility, and ease of fabrication. Their addition of 5% nickel enhances resistance to corrosion in marine environments where saltwater exposure can accelerate material degradation; with their precise composition ensures optimal performance under rigorous conditions such as those encountered by various industries, making them the go-to choice.

Cupro Nickel 95/5 Tubes, UNS C71640 Tubes, Cupro Nickel 95/5 Pipes Stockist, Copper Nickel 95/5 Pipes and Tubes Stockist, ASTM B467 Cupro Nickel 95/5 Pipes, Cupro Nickel 95/5 TubingCupro Nickel 66/30/2/2 Tubes Supplier in USA.

Copper Nickel 95/5 tubes stand out due to their exceptional resistance to corrosion, even in highly corrosive environments such as seawater. This corrosion protection extends equipment lifespan while decreasing maintenance costs. These tubes also boast excellent thermal conductivity, making them perfect for applications requiring efficient heat transfer. Moreover, Copper Nickel 95/5 tubes are inherently durable—capable of withstanding pressures and temperatures without degrading performance in crucial operations.

Copper Nickel 95/5 tubes offer several advantages to industries seeking reliable and long-lasting materials, including corrosion resistance, which minimizes equipment failure and extends system lifespan for cost savings and operational efficiencies. Furthermore, their superior thermal conductivity improves energy efficiency, thus further cutting operational costs, while their superior mechanical properties provide peace of mind to engineers and operators.

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Since
1975

Manufacturing Process

Copper Nickel 95/5 tubes find widespread applications across numerous industries due to their exceptional properties and versatility. Within marine sector applications, such as shipbuilding, offshore platforms, desalination plants and desalination plants requiring corrosion resistance; within oil & gas pipelines, heat exchangers, condensers, as well as pipelines with corrosive fluids in high-pressure environments; additionally, they’re utilized in power generation, chemical processing systems as well as HVAC systems where their corrosion resistance, thermal conductivity, durability is indispensable

Specifications of Copper Nickel 95/5 Tubes

StandardASTM B466, B467, B552 / ASME SB466, SB467, SB552, ASTM B 111, B543, ASME SB 111, SB543
Grade66-30-2-2 Cu-Ni (C71640, CW353H), 95/5 material
SpecificationsASME, SAE, MIL, QQ, ISO, BS, and JIS.
Seamless Tube Size3.35 mm OD To 101.6 mm OD, 15 NB to 150 NB IN
Round Tube Size6.35 mm OD To 152 mm OD
Swg & Bwg10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Wall thickness0.020″ –0.220″, (special wall thicknesses available)
LengthSingle Random, Double Random, Standard & Cut length
FormRound, Coil, Square, Rectangular, Boiler, Hydraulic, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc.
TypeSeamless, Polish, EFW, Fabricated
EndPlain End, Beveled End, Treaded
MarkingAll 66/30/2/2 Copper Nickel tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
ApplicationOil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger

Types Of Copper Nickel 95/5 Tubes

Copper Nickel 95/5 Round Tube

Copper Round Pipes

Copper Nickel 95/5 Seamless Tube

Copper Seamless Pipe

Copper Nickel 95/5 Condenser Tube

Other Types Of Copper Nickel 95/5 Tubes

  • Cupro Nickel Tube 95/5
  • Copper Nickel 95/5 Tube
  • ASTM B467 Cu-Ni 95/5 Pipes
  • Cupro Nickel Pipe 95/5
  • 95/5 Cupro Nickel Pipe
  • Cu-Ni 95/5 Tubing
  • CuNi 95/5 Pipes
  • ASTM B552 CuNi 95/5 Tubes
  • CuNi 95/5 Tubes manufacturer
  • 95/5 Cupro Nickel Tubes Stockist
  • 95/5 Copper Nickel Tubes Supplier
  • ASTM B466 CuNi 95/5 Seamless Pipes & Tubes

Copper Nickel 95/5 Tubes Chemical Composition

Grade Sn Pb Ni Fe Mn AS Cu Ag Sb Bi
Cu-Ni 95/5 0.10 Max 0.05 Max 4.00 – 5.00 0.10 Max 0.25 Max. 0.10 Max. 95.00 – 96.000 0.01 Max 0.0025 Max.

Mechanical Properties of Copper Nickel 95/5 Tubes

Properties * Metric English
Density 8.94 g/cc 0.323 lb/in³
Tensile Strength min.- O61 -/- H55 275 MPa -/- 310 MPa 40 ksi -/- 45 ksi
Yield Strength min.- O61 -/- H55 105 MPa -/- 240 MPa 15 ksi -/- 35 ksi
CTE, linear 17.1 10-6/°C @ 20.0 – 300 °C 9.5 10-6/°F @ 70.0 – 570 °F
Specific Heat Capacity 0.09 cal/g-°C @ 20ºC 0.09 BTU/lb-°F @ 70ºF
Thermal Conductivity 45 W/m-K @ 20.0 °C 26 BTU/ft2/ft/h/°F @ 70.0 °F
Melting Point 1099 – 1149 °C 2010 – 2100 °F

Application Industries for Copper Nickel 95/5 Tubes

marine-industry

Marine

plumbing-and-hvac-icon

Plumbing and HVAC

Architecture

Architecture

Interior Design

Automotive

Electrical and Fuel Gas

Manufacturer, Supplier, Exporter

Leading Manufacturer & Exporter of Copper & Copper Nickel 95/5 Products in USA

Providing satisfactory performance to our customers in the following areas: Competitive Prices, Product Quality, On-Time Delivery, Outstanding Customer Service, Value Meeting or exceeding committed timelines, To be Our Customers preferred supplier, A strong and sound company, An Innovative Company, A reputed name as one of the leading manufacturers & exporters of Copper & Copper Alloys Products in USA.

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