Sumit Impex, a prominent Supplier, proudly presents top-tier Cupro-Nickel 70-30 / 90-10 Bolts. Renowned for our unwavering commitment to excellence, Our dedication to quality ensures that customers receive reliable and top-quality products, making us a trusted choice in the market.

Sumit Impex is a Supplier of Cupro Nickel 70/30 Bolts, Biggest Stockist of Cupro Nickel 90/10 Bolts as per Standards in Mumbai, India.

Cupro Nickel 90/10 Carriage Bolts, Copper Nickel 90/10 Allen Cap Bolt, Cupro Nickel 70/30 Hex Bolts, Cu Ni 70/30 Head Bolts, CuNi 70/30 Hex Head Bolts, Cupro Nickel 70/30 Heavy Hex Bolts in Best Price, 90/10 Cupro Nickel Bolts Manufacturer.

Cupro-Nickel 70-30 Bolts are fasteners made from copper-nickel alloys, specifically the compositions of 70% copper and 30% nickel for Cupro-Nickel 70-30, and 90% copper and 10% nickel for Cupro-Nickel 90-10. Cupro-Nickel 90-10 bolts are known for their corrosion resistance, high thermal stability, and excellent mechanical properties. They find application in various industries, especially marine and offshore environments, due to their ability to withstand harsh conditions and resist corrosion in seawater.

Sumit Impex is committed to superior quality through thorough testing processes for Cupro-Nickel 70-30 / 90-10 Bolts, ensuring they meet stringent standards and provide reliability in various applications.

Copper Nickel 70/30 / 90/10 Bolts

Standard Specification For Cupro Nickel 70/30 Bolts

Specifications ASTM B151 / ASME SB151
Standard DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
Size M3 – M100 | 3/6″ – 4″ | Custom Sizes
Length 3 mm – 200 mm | Custom Sizes
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads available UNF, BSW, BSF, METRIC, UNC, or as required
Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Form Hex, Threading, Square, Round as per Gauge Etc.
Head Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
Neck type Hex, Square, Triangular, Oval & Knurled etc.
Surface Coating Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Manufacturing Process Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing.

Cupro Nickel 90/10 Bolts Types

Hex Bolt

Hex Bolt

Heavy Hex Bolt

Heavy Hex Bolt

Anchor Bolt

Anchor Bolt

Eye Bolt

Eye Bolt

Cupro Nickel 70/30 Bolts Equivalent Grades

Copper Nickel 70/30 2.0882 C71500
Copper Nickel 90/10 2.0872 C70600

Copper Nickel 90/10 Bolts Chemical Composition

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

70/30 Cupro Nickel Bolts Mechanical Properties

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

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CuNi 70/30 Bolts Applications

Export & Supply Destinations Of Cupro Nickel 90/10 Bolts

Israel, Philippines, Macau, China, Sri Lanka, Hong Kong, Vietnam, Armenia, Azerbaijan, Oman, Taiwan, Turkey, India, Nepal, Lebanon, Egypt, Thailand, Singapore, Bhutan, Myanmar, Jordan, Afghanistan, British, Indonesia, Qatar, Iraq, Malaysia, Mongolia, North Korea, Kuwait, Iran, Bahrain, South Korea, Japan, Kyrgyzstan, Maldives, United Arab Emirates, Saudi Arabia, Russia, Bangladesh.

Estonia, Germany, Spain, Liechtenstein, Portugal, Malta, Azerbaijan, Poland, Serbia, Austria, Bulgaria, Monaco, Slovakia, France, United Kingdom, Moldova, Italy, Hungary, Czechia/Czech Republic, Turkey, Croatia, Netherlands, Ireland, Lithuania, Switzerland, Ukraine, Sweden, Russia, Denmark, Belarus, Norway, Belgium, Luxembourg, Greece, Romania, Finland, Cyprus, Latvia.

Gambia, Ethiopia, Angola, Rwanda, Cameroon, Uganda, Kenya, Central African Republic, Burkina Faso, Tanzania, South Africa, Seychelles, Mauritania, Algeria, Niger, Mauritius, Zimbabwe, Libya, Namibia, Liberia, Nigeria, Morocco, Tunisia, Eswatini, Burundi, Madagascar, Senegal, Zambia, Mozambique, Egypt, Botswana.

Jamaica, Mexico, Antigua and Barbuda, United States of America, Saint Vincent and the Grenadines, Saint Lucia, Trinidad and Tobago, Cuba, El Salvador, Guatemala, Panama, Dominica, Bahamas, Dominican Republic, Barbados, Honduras, Costa Rica, Grenada, Haiti, Canada, Nicaragua, Belize.

Venezuela, Bolivia, Peru, Brazil, Suriname, Chile, Paraguay, Guyana, Uruguay, Ecuador, Argentina, Colombia.