CuNi 90/10 (C70600 & C7060X) is a Copper nickel iron alloy with a small content of manganese that adds excellent resistance to sea- and brackish water. Of all commercial copper alloys, C uNi 70/30 (C71500) provides the …

Typical Failures of CuNi 90/10 Seawater Tubing Systems and How to Avoid Them. Eurocorr 2004 Paper 124. British Standard BS MA 18. Salt Water Piping Systems in Ships. DIN 85004-2: ... The increasing use of 90-10 …

90/10 Copper Nickel Butt Weld 180º Return Bend, Long Radius, NAVSEA DWG 810-1385880. Fittings • 601156. Size Range (inches): 2 - 5. 90/10 Copper Nickel Butt Weld Sleeve, NAVSEA DWG 810-1385880. Fittings • 601155. Size Range (inches): 1/4 - 12. 90/10 Copper Nickel Butt Weld Cap, NAVSEA DWG 810-1385880 ...

90/10 Copper Nickel Socket Weld Bushing, NAVSEA DWG 803-6397430. Fittings • 640157. Size Range (inches): 3/8 x 1/4 - 6 x 5. 90/10 Copper Nickel Socket Weld …

The Machinability of Copper Nickel Alloy Wire (based on free-cutting brass = 100) is 20. In 90/10 Copper Nickel Wire, there are four processes that need to be taken into consideration and these are soldering, mechanical couplings, welding and brazing. Copper Nickel Filler Wire has a Shear Modulus (C71500 annealed) of 8300 ksi (57.2 GPa). …

Description. 2.0872 (CuNi10Fe1Mn) cupronickel is a 90% copper, 10% nickel alloy that also contains small but important additions of iron and manganese to enhance overall strength corrosion resistance. This, combined with high ductility and toughness, makes it a popular grade for marine, architectural and industrial applications.

Therefore 90-10 Cu-Ni tubesheet can be used with 90-10 Cu-Ni tubes. Also, Naval brass, Muntz metal and aluminium bronzes are slightly anodic to 90-10 Cu-Ni tubes and are therefore compatable.70-30 tubes should …

The 90/10 alloys are widely used as they are inexpensive. The 90/10 copper nickel alloys have great resistance to sea water corrosion due to the presence of significant amounts …

90/10 COPPER NICKEL CUNI PIPE SIZES & WALL THICKNESS: MIL-T-16420 ALLOY 706 ANNEALED. Class 200; Class 50; 70/30 COPPER NICKEL (CUNI) MIL-T-16420 ALLOY 715 ANNEALED. ... Copper Nickel C706 is also known as Copper Nickel 90/10 because it is made up of 10% nickel or as ASTM B466 and ASME SB466. C706 is …

Typical Failures of CuNi 90/10 Seawater Tubing Systems and How to Avoid Them Wilhelm Schleich Technical Advisory Service, KM Europa Metal AG Klosterstr. 29, 49074 Osnabrück, Germany, Tel.: 0049(0)541 321 3438 Fax: 0049(0)541 321 83438, [email protected] For many decades, copper-nickel alloy CuNi 90/10 (UNS …

Copper Nickel. Copper nickel alloys, also known as Cu-Ni, offers excellent corrosion resistance, especially in marine salt water environments. Copper nickel alloys that are generally chosen for sea water parts and service equipment contains 10 to 30 percent nickel. Aviva Metals stocks C70600 and C71500 Copper Nickel pipes, which are …

70/30 is a 70% copper, 30% nickel alloy with additions of iron and manganese. These elemental additions make it somewhat more resistant to corrosion and erosion and with slightly improved strength level than 90/10, making it suitable for more demanding applications. In particular, its corrosion resistance is notably improved in high …

90-10 copper-nickel (C70600, CW352H), an alloy with 90% copper and 10% nickel, is the most commonly used alloy. It can be found in naval and commercial shipping, offshore oil and gas production as well as …

56 rowsCuni Valve Material Grade: Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C70620, C7060X, C71520, C71640, C70400, C71000, C72200, C72900, C71300: Media: Oil, Water, gas, …

Fish Farming. The excellent bio-fouling and corrosion resistance of 90/10 copper-nickel mesh coupled with its mechanical strength and low resistance to water flow, make it an ideal material for the large scale development of underwater pens and enclosures. thus adding a new dimension to fish farming. The biocidal properties of the 90/10 copper ...

For many decades, the copper-nickel alloy CuNi 90/10 has been extensively used on different marine engineering structures. The main area of application is piping for seawater handling and heat exchang-ers. The single phase structure (fcc) of the CuNi-alloying system controls the excellent fabrication prop-erties and weldability of copper-nickels.

A 90-10 Cu-Ni bare filler metal and a covered electrode is available in Europe and occasionally used, but the bare wire is generally limited to gas tungsten arc welding (GTAW) gages up to 0.125-in. (3-mm) thick. Welds made with 90-10 Cu-Ni fillers should be limited to non-wetting surfaces since the weld may be anodic to the base metal.

I I 90-10 Copper-Nickel I I i I I I 80-20 Copper-Nickel I I Stainless Steel—"ype 430 Lead I 70-30 Copper--dicke 1 I 1 I. NickekAlumimm Bronze EJ i + qicke|!chromium alloy E00 Silver Braze Alloys I I Nickel 200 »Silver "E m Stainless Steel—Types 302, 304, 321, 347 I 1 Nickel-Copper alloys 400,| K-50b i ~tainijss stjel_Tjpes 316, 3" 7

90/10 Cu/Ni Price Charts. PRICE. CHANGE. 5106.15 $US/Kg. -189.28 (-3.57%) 5,000 5,500 6,000. Day. Price. .

Copper alloys are widely used in seawater and particularly in seawater cooling systems. 2,3 The most commonly used alloys are copper-nickel alloys UNS C70600 (1) (CuNi 90/10), C71500 (CuNi70/30) or C71640 (alloy 66/30/2/2) and C68700 (Al-Brass) for wrought products, and nickel aluminium bronze (e. g. NAB, C95800) for cast …

Table 1 provides data on some of the materials commonly used in seawater systems. Details of of copper alloy compositions are given in the Appendix. +++ 442 day test at Kure Beach, North Carolina. Alloy 10.6% aluminium, …

C70600 90/10 Copper Nickel. 90/10 Cupro-Nickel is a copper-nickel alloy that shows good resistant to stress corrosion. Due to the addition of small amounts of iron and …

Fittings weld flush against pipe, creating a strong connection that permits maximum flow. Fittings are also known as Pressure Class 200 fittings. They are copper-nickel, which has excellent resistance to stress cracking and better corrosion resistance than most stainless steel alloys.They are often used in highly-corrosive environments, such as salt water …

90/10 cupronickel is a 90% copper, 10% nickel alloy that also contains small but important additions of iron and manganese to enhance overall strength corrosion …

Cu-Ni 90/10 Threaded Flanges are used in navigation instruments and in electromagnetic switches. The Chemical Composition of ASME SA151 Cu-Ni 90-10 WNRF Flanges is Cu 71.25-76.5, Fe ≤ 0.20, Pb ≤0.050, Mn ≤ 1.0, Ni 23.5-26.5 and Zn ≤ 1.0. The Molecular Formula of Cupro Nickel 90/10 Blind Flanges is ‎CuNi. Copper Nickel Grade 90/10 Weld ...

If you are wondering what is Copper Nickel 90/10 Pipe, then it can be defined as a pipe that has 90% copper and 10% nickel in its alloy.Other than that, the chemical composition of the CuNi 90/10 Pipe also consists of iron and manganese, which enhances the overall strength and corrosion resisting capabilities of the pipe.The 90/10 Copper Nickel Pipe …

Two alloys predominate as sheathing for offshore structures namely 65-35 nickel-copper (alloy 400) and 90-10 Cu-Ni. The former has been applied to the legs and risers of offshore structures for the last 50 years whereas the 90-10 Cu-Ni was first used about 20 years ago. ... D.G. Melton, "Review of Five-Year Exposure Data for CuNi-Sheathed Steel ...

A wide range of copper-nickel alloys, including 90/10, 80/20, 70/30 and 60/40, were evaluated for potential feedwater heater service. In addition to the documents accessible from this copper-nickel alloy web page section, the Nickel Institute have an internal literature archive of over 200 documents retained for research purposes and technical ...

ALASKAN COPPER PROCESSING CAPABILITIES Coil Processing Aluminum, brass, copper, copper-nickel and stainless steel coil stock from .010" through 3/ 8 " thick and up to 96" wide are levelled and cut to length on Alaskan's custom-made line. Shearing Precision shearing from light gauge to 3/ 8 " thick copper alloy material, 1 / 2

ASTM B 171 C70600 Mechanical Properties. C70600 Copper Nickel 90/10. Copper Nickel Heat Exchanger & Condenser Tubes. Cu-Ni 90/10 Pipes & Tubes. Cu-Ni 70/30 Pipes & Tubes. Cupro Nickel Tubes 95/5 & 90/10 Marine application. Cupro Nickel Tubes 90/10 Heat Exchangers & Condensers. Cupro Nickel Tubes 90/10 for Automobile Industries.

Copper Nickel 90/10 contains 90% copper and 10% nickel. It also contains small amounts of iron and manganese in it, to increase its resistance to corrosion. Related specifications of Copper Nickel 90/10 are C70610, DEF STAN 02-779, ASTM B151, CN102, NES 779, NF A51-115, DEF STAN 02-879 Annex C, BS2870, CuNi10Fe1Mn, EN 12163, CW352H, …

The density of copper (8.93 kg/dm 3 at 20 °C) varies only slightly with increasing nickel content (density of nickel at 20 °C = 8.9 kg/dm 3) and is 8.9 kg/dm3 for all Cu-Ni alloys specified in DIN 17 664. This aspect can also be seen in Table 7 with the physical properties of the Cu-Ni resistance alloys to DIN 17 471.

A copper-30% nickel filler material is recommended for the welding of the 90-10 and 70-30 Cu-Ni alloys. Because of the higher nickel content, the weld metal is stronger than the 90-10 Cu-Ni base metal. ... While consumables are available that deposit weld metal similar in composition to the 90-10 copper-nickel alloy, welds made with them may ...