Cupro Nickel 90/10
Fasteners
Cupro Nickel 90/10 Fasteners
Cupro Nickel 90/10 is a popular alloy that is used extensively in the manufacturing of fasteners. It combines copper, nickel, and other elements like iron, manganese, and zinc. Cupro Nickel 90/10 Fasteners are widely used in the marine, oil and gas, and chemical industries because of their excellent corrosion-resistant properties and high strength.
Features of Cupro Nickel 90/10 Fasteners
Cupro Nickel 90/10 fasteners have excellent strength, flexibility, and toughness. They are highly resistant to stress corrosion cracking, erosion, and biofouling. These properties make them ideal for use in marine environments exposed to seawater and humid conditions. Cupro Nickel 90/10 fasteners have good resistance to cavitation and pitting, making them suitable for use in valves, pumps, and turbines.
Table of Contents
Corrosion Resistance of Cupro Nickel 90/10 Fasteners
Cupro Nickel 90/10 Fasteners have a high corrosion resistance due to the alloy’s presence of nickel. Adding nickel to copper improves its resistance to acids and other corrosive agents. Cupro Nickel 90/10 fasteners can withstand the corrosive effects of seawater, brine, and salt spray. They also resist crevice corrosion in tight spaces where oxygen is depleted.
Chemical Composition of Cupro Nickel 90/10 Fasteners
Cupro Nickel 90/10 is an alloy of 90% copper and 10% nickel. It also contains small amounts of iron, manganese, and zinc. Adding nickel to copper improves the alloy’s strength, flexibility, and corrosion resistance. The iron in the alloy improves its resistance to erosion, while the manganese improves its resistance to seawater corrosion.
Applications of Cupro Nickel 90/10 Fasteners
Cupro Nickel 90/10 fasteners are widely used in the marine, oil, gas, and chemical industries. They are used in seawater systems, desalination plants, heat exchangers, and oil rigs. Cupro Nickel 90/10 fasteners are also used in the construction of ships and submarines and in the manufacturing of valves, pumps, and turbines.
Heat Treatment of Cupro Nickel 90/10 Fasteners
Cupro Nickel 90/10 is a non-heat treatable alloy. The welding of Cupro Nickel 90/10 fasteners should be carried out at low-wattage settings to avoid cracking. The alloy can be cold-worked to improve its strength and flexibility. However, excessive cold working can lead to stress cracking in the material.
Cupro Nickel 90/10 Fasteners Manufacturing Process
1. Forging or Forming
& Machining
2. Hole Drilling
& Surface Treatment
3. Quality Control
& Marking Identification
4. Final Inspection
& Packaging
Specification of Cupro Nickel 90/10 Fasteners
| Standard | ASTM F593, F594, A193, A194 / ASME SF593, F594, SA193, SA194 |
| Bolt / Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Machine Screws Size | M1.6 – M12 |
| Self Tapping Screw Size | No.2 – No. 14 |
| Length | 3 mm to 200 mm |
| Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
| Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Production Process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
| Types | Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc. |
Types of Cupro Nickel 90/10 Fasteners

Cupro Nickel 90/10 Nuts

Cupro Nickel 90/10 Bolts

Cupro Nickel 90/10 Screws

Cupro Nickel 90/10 Threaded Rods

Cupro Nickel 90/10 Stud Bolts

Cupro Nickel 90/10 Washers
Cupro Nickel 90/10 Fasteners Other Types
- UNS C70600 Fasteners
- Cupro Nickel 90-10 Ogee Washers
- Cupro Nickel 90 / 10 Threaded Rod
- Copper Nickel 90 / 10 Flat Washers
- CuNi 90 / 10 Plain Washer
- 90 / 10 Cupro Nickel Structural Bolts
- CuNi 90-10 Heavy Hex Nuts
- Cupro Nickel 90 / 10 Allen Cap Screw
- Thick Cupro Nickel 90 / 10 Washers
- Cupro Nickel 2.0872 Fasteners
- ASTM B151 Cupro Nickel 90 / 10 Spring Washer
- Cupro Nickel 90 / 10 Wing Nuts
- C70600 Acorn Nuts
- Copper Nickel 90 / 10 Studs
- 90 / 10 Cupro Nickel Fasteners
- Cu-Ni 90 / 10 Self Locking Nuts
- Cupro Nickel 2.0872 Fastener
- Cupro Nickel 90-10 Fasteners
- CuNi 90-10 Coupling Nuts
- CuNi 90 / 10 Bolts and Nuts
- DSS C70600 Self Tapping Screw
- Cupro Nickel 90 / 10 Fasteners
- CuNi 90 / 10 Nut Bolt
- 90 / 10 Cupro Nickel Dome Washer
- Copper Nickel 90 / 10 Fasteners
- Cu-Ni 90 / 10 Washers
- CuNi 90-10 Socket Set Screw
- Cu Ni 90 / 10 Fasteners
- CuNi 90 / 10 Square Nuts
- Copper Nickel 90 / 10 Fasteners Price List
- Cupro Nickel 90-10 Heavy Hex Bolts
- Cupro Nickel 90 / 10 U Bolts
- Cupro Nickel 90 / 10 Stud Bolts
- Cu Ni 90 / 10 Anchor Fasteners
- Copper Nickel 90 / 10 Carriage Bolts
- UNS C70600 Fasteners
- 90 / 10 Cupro Nickel Fastener
- Cupro Nickel 90 / 10 Hex Head Bolt
- 90 / 10 Cupro Nickel Washer
- Copper Nickel 90 / 10 Eye Bolts
- ASME SB151 Cupro Nickel 90 / 10 Fasteners
- Cupro Nickel 90 / 10 Industrial Fasteners
- CuNi 90 / 10 Nut Bolt Price
Cupro Nickel 90/10 Fasteners Equivalent Grades
| STANDARD | UNS | WNR. |
|---|---|---|
| Copper Nickel 90/10 | C70600 | 2.0872 |
Chemical Composition of Cupro Nickel 90/10 Fasteners
| 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 |
Cupro Nickel 90/10 Fasteners Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30% |
Cupro Nickel 90/10 Fasteners Price, Dimension, Weight Details
Countries & Cities we Export Cupro Nickel 90/10 Fasteners To
Vietnam, Kuwait, Russia, Thailand, North Korea, Singapore, Nepal, Kyrgyzstan, Bangladesh, Armenia, Bhutan, Qatar, Azerbaijan, Maldives, Iraq, Egypt, Philippines, Oman, Jordan, United Arab Emirates, Japan, South Korea, Lebanon, China, Macau, Mongolia, Taiwan, Turkey, Myanmar, Afghanistan, Iran, British, Bahrain, Sri Lanka, Indonesia, Saudi Arabia, Hong Kong, Israel, Malaysia, India.
Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Malta, Romania, Portugal, Turkey, Estonia, Serbia, Norway, Germany, Finland, Netherlands, Monaco, Poland, Sweden, Slovakia, United Kingdom, Hungary, Moldova, Russia, Liechtenstein, Croatia, Switzerland, Ireland, Cyprus, Czechia/Czech Republic, Spain, Denmark, France, Latvia, Greece, Ukraine, Lithuania, Italy, Luxembourg.
Algeria, Angola, Botswana, Burkina Faso, Burundi, Zimbabwe, Eswatini, Egypt, Rwanda, Kenya, Niger, South Africa, Ethiopia, Mozambique, Gambia, Namibia, Cameroon, Tanzania, Tunisia, Mauritius, Central African Republic, Madagascar, Uganda, Mauritania, Seychelles, Zambia, Morocco, Liberia, Nigeria, Libya, Senegal.
Antigua and Barbuda, Bahamas, Barbados, Belize, Saint Lucia, Costa Rica, Panama, Saint Vincent and the Grenadines, Dominican Republic, Dominica, United States of America, Grenada, El Salvador, Cuba, Canada, Guatemala, Honduras, Mexico, Jamaica, Trinidad and Tobago, Haiti, Nicaragua.
Venezuela, Nauru, Colombia, Kiribati, Paraguay, Chile, Australia, Suriname, Solomon Islands, Micronesia, Samoa, Bolivia, Marshall Islands, Argentina, Uruguay, Tuvalu, Peru, Fiji, Vanuatu, Palau, Guyana, New Zealand, Ecuador, Tonga, Papua New Guinea, Brazil.
Hobart, Glasgow, Jayapura, Mahboula, Antalya, Jakarta, Ottawa, Rouen, Liverpool, Ghayathi, Fahaheel, Southampton, Kazan, Sharjah, Lyon, Delhi, Banjarmasin, Mumbai, Ruwais, Vancouver, Barnaul, Krasnodar, Cologne, Novosibirsk, Winnipeg, Ballarat, Strasbourg, Montreal, Omsk, Chennai, Bandung, Lucknow, Düsseldorf, Bristol, Khor Fakkan, Bremen, Fethiye, Medan, Abdali, Mackay, Hawally, Moscow, Bursa, Izmir, Manchester, Perth, Marseille, Darwin, Denpasar, Brisbane, Oxford, Melbourne, Toronto, Paris, Bordeaux, Volgograd, Al Ain, Berlin, Hyderabad, Dubai, Denizli, Konya, Nice, London, Lyon, Munich, Surabaya, Essen, Hamburg, Edirne, Fintas, Navi Mumbai, Saint Petersburg, Ahmedabad, Yogyakarta, Sydney, Quebec City, Fujairah, Toulouse, Mississauga, Makassar, Istanbul, Brampton, Dresden, Al Ahmadi, Surrey, Abu Dhabi, Edinburgh, Bangalore, Birmingham, Lille, Ajman, Chelyabinsk, Bhopal, Jabriya, Newcastle upon Tyne, Dortmund, Al Jahra, Sabah Al-Salem, Kolkata, Augsburg, Saratov, Trabzon, Ankara, Salmiya, Batam, Hatta, Adelaide, Hamilton, Bendigo.
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