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C70600 CU-NI 90/10 Copper Tube
ASTM B466 C70600 Copper Nickel Pipes
Products Description
C70600 copper-nickel tube is a metal material with excellent performance. This alloy tube is mainly composed of two metals, copper and nickel, with a copper content of about 88% to 91% and a nickel content of about 9% to 11%. In addition, it also contains a small amount of iron, phosphorus and zinc and other elements. It is widely used for its mechanical properties and corrosion resistance. It is commonly used in the manufacture of piping systems, condenser tubes, evaporators, heat exchangers and various high-strength corrosion-resistant parts. In addition, it is widely used in ship engineering, chemical industry, energy engineering, ocean engineering and other fields.
Product Name: C70600(C706) Copper-Nickel Tube
Standard: ASTM B151,CUNI,ASTM B466,ASTM B111,ASTMB171,ASME SB466,ASME SB111,ASME SB151,ASMESB171,DIN 2.0872,BS 2871 CN102,EN CW352H,MIL-C-1726F,MIL-C-24679,MIL-T- 16420K,ASTMB122/B122M,MIL-C-15726,ASTM B956/B956M,ASME SB467,ASTM B467
Hardness: 1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard, soft, etc.
Surface: mill, polished, bright, oiled, hair line, brush, mirror, sand blast, or as required
Material: T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500, C11600,C12000,C12200,C12300,TU1,TU2,C12500,C14200,C14420, C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000, C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300, C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600, C70620,C71000,C71500,C71520,C71640,C72200,etc.
Length: 3m,5.8m, 6m, 11.8m, 12m, or as required.
Wall Thicknes: 0.3mm~30mm
Outside Diameter: 6-630mm
MOQ: 1 Ton










Products Description
C70600 copper-nickel tube, also known as 90/10 copper-nickel tubing, is a copper-nickel alloy material with excellent impact resistance.
C70600 copper-nickel tube is an alloy tube with excellent mechanical properties and corrosion resistance. This alloy is suitable for replacing aluminium-brass in marine condenser tubes, especially at high water velocities.
The thermal conductivity of copper-nickel alloy is close to that of carbon steel, the coefficient of thermal expansion is close to that of austenitic stainless steel, and the melting point is 1149°C. C70600 is mainly used in the condenser tubes of thermal power generation, nuclear power generation, shipbuilding, seawater desalination industry, and ocean engineering, etc. In the nuclear power generation and thermal power generation industry, the copper-nickel alloy condenser tubes are challenged by replacing the titanium tubes and the stainless steel tubes; however, in the shipbuilding, seawater desalination industry and ocean engineering However, in shipbuilding, seawater desalination industry and ocean engineering, copper-nickel alloy condenser tube still maintains a huge potential for application and is irreplaceable.
Fabrication
| Joining Technique | Suitability |
| Brazing | Excellent |
| Butt Weld | Excellent |
| Capacity for Being Cold Worked | Good |
| Capacity for Being Hot Formed | Good |
| Coated Metal Arc Welding | Good |
| Gas Shielded Arc Welding | Excellent |
| Machinability Rating | 20 |
| Oxyacetylene Welding | Fair |
| Seam Weld | Good |
| Soldering | Excellent |
| Spot Weld | Good |
Products provided by GNEE
| Product Form | Main Alloy / UNS Number (Select Common Grades) | Common ASTM Standards | Thickness / Diameter | Width / OD | Length | Surface Finish |
|---|---|---|---|---|---|---|
| Copper Tube/Pipe | C10100, C10200, C10300, C10800, C11000, C12000, C12200, C14200, C19200, C23000, C44300, C68700, C70600, C71500 | B75, B88, B111, B280, B395, B543 | 0.012" - 0.125" (0.3mm - 3.2mm) Wall | 1/8" - 6" (3.2mm - 152mm) OD | Straight: 10ft - 20ft (3m - 6m) Coils: Custom |
Drawn (Bright), Annealed (Soft), Bare, Tin-Plated |
| Copper Sheet/Plate | C10100, C10200, C11000, C11300, C11400, C11600, C12200, C14200, C19200, C22000, C26000, C26800, C27000, C51000, C52100, C54400, C63000, C77000 | B152, B370, B36 | Sheet: 0.006" - 0.188" (0.15mm - 4.8mm) Plate: > 0.188" (4.8mm) |
12" - 48" (305mm - 1220mm) or more | 36" - 144" (914mm - 3658mm) or more | Mill Finish, Polished (Mirror), Brushed, Oxidized, Pre-painted |
| Copper Bar/Rod | C10100, C11000, C11300, C11400, C11600, C14500, C14700, C15000, C15700, C18200, C18400, C18700, C36000, C46400, C48500, C63000, C64200, C65500, C67300, C67400 | B124, B16, B98, B138, B139, B196, B301 | Round: 1/8" - 6" (3mm - 150mm) Dia. Flat Bar: 1/4" - 12" (6mm - 305mm) Wide |
N/A for Rounds | 12ft - 20ft (3.6m - 6m) Standard | Drawn (Bright), Turned & Polished, Hot Rolled, Sand Blasted |
| Copper Wire | C10100, C10200, C11000, C11300, C11400, C11600, C15500, C16200, C21000, C22000, C23000, C26000, C27000, C51000, C52100, C54400, C63000, C77000 | B1, B2, B3, B105, B134, B159, B197 | 0.010" - 0.500" (0.25mm - 12.7mm) Dia. | N/A | Coils: 1lb to several thousand lbs | Bare (Bright), Annealed (Soft), Tin-Plated, Nickel-Plated, Enameled |
| Copper Foil | C10100, C10200, C11000, C11300, C11400, C11600 | B370, B152 (Often follows IPC-4101) | 0.0005" - 0.010" (12µm - 250µm) | 18" - 48" (457mm - 1220mm) | Rolls: 500ft - 5000ft (150m - 1500m) | Electrodeposited (ED), Rolled & Annealed (RA), Double-Treat |




