Sumit Impex, a reputable supplier, proudly offers Cupro-Nickel 70-30 / 90-10 Stud Bolts. Renowned for their corrosion resistance and durability, these stud bolts are crafted to meet the highest industry standards. We are a reliable source for Cupro-Nickel 70-30 Stud Bolts, providing robust solutions for various applications in marine engineering, chemical processing, and other industries where corrosion resistance and mechanical strength are Important.
Sumit Impex is a Supplier of Cupro-Nickel 70-30 Stud Bolts, Biggest Stockist of 90-10 Cupro-Nickel Stud Bolts as per Standards in Mumbai, India.
Cupro-Nickel 90 -10 Stud Bolts, UNS C71500 Stud Bolts, 70-30 Cupro-Nickel Stud, Cupro-Nickel 70-30 Tap End Stud Bolt, Cupro-Nickel 90 -10 Double End Threaded Stud, Cupro-Nickel 70-30 Half Threaded Stud Bolts, Cupro-Nickel 70-30 Tie Rods, Cupro-Nickel 90 -10 Stud Bolts Manufacturer.
Cupro-Nickel 90-10 Stud Bolts are premium fasteners made from copper-nickel alloys, combining 70% copper and 30% nickel or 90% copper and 10% nickel. Renowned for exceptional corrosion resistance and mechanical strength, these stud bolts find extensive use in marine engineering and chemical processing applications. We are a trusted supplier, ensuring these stud bolts meet and exceed industry standards, providing reliable and durable solutions for diverse industrial needs.
Sumit Impex guarantees thorough documentation and quality assurance for Cupro-Nickel 70-30 / 90-10 Stud Bolts. NABL-approved lab test reports and certificates, such as MTC as per EN 10204/3.1b, PMI Test Certificate, and Third Party Inspection Certificate, ensure client satisfaction.

Cupro-Nickel 70-30 Stud Bolts Specification
Specification | ASTM B151 / ASME SB151 |
Standard | all International Standards and ASTM, DIN, BS |
Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Length | 3 mm to 200 mm | Custom Sizes |
DIN Standard | DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913 |
Form | Hex, Threading, Square, Round as per Gauge Etc. |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
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 |
UTS | NPT, UNS, UNF, UNC, UNEF, NPTF |
Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
ISO | ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards |
Threads | METRIC, BSW, UNC, UNF, BSF or as required |
Surface Coating | Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Phosphate Coating Teflon Coating Xylon Coating Zinc Coating |
Cupro-Nickel 90 -10 Stud Bolts Types
Double Ended Threaded Studs
Double Ended Threaded Studs
Threaded Rod
Threaded Rod
Tap End Stud Bolt
Tap End Stud Bolt
Stud
Stud
Cupro-Nickel 70-30 Stud Bolts Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS |
Copper Nickel 90/10 | 2.0872 | C70600 |
Copper Nickel 70/30 | 2.0882 | C71500 |
Cupro-Nickel 70-30 Stud Bolts Chemical Composition
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 |
Cu-Ni 70-30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
Cupro-Nickel 90 -10 Stud Bolts Mechanical Properties
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Copper Nickel 90-10 / 70-30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
Contact Us For Quatation & Questions Related To Cupro-Nickel 70-30 Stud Bolts
Cupro-Nickel 90 -10 Stud Bolts Applications
Export & Supply Destinations Of Cupro-Nickel 70-30 Stud Bolts
North Korea, Singapore, Nepal, United Arab Emirates, Myanmar, Saudi Arabia, Bhutan, Lebanon, Macau, Oman, India, Vietnam, South Korea, Taiwan, Russia, Egypt, Maldives, Kyrgyzstan, Armenia, Azerbaijan, Philippines, Bahrain, China, Bangladesh, Malaysia, Turkey, Iraq, Hong Kong, Japan, Qatar, Afghanistan, Israel, Thailand, Kuwait, Iran, Mongolia, British, Jordan, Sri Lanka, Indonesia.
Belarus, Sweden, Switzerland, Latvia, Poland, Azerbaijan, Croatia, Ireland, Serbia, France, Moldova, Liechtenstein, Estonia, Germany, Netherlands, Norway, Italy, Romania, Hungary, Monaco, Ukraine, Lithuania, Bulgaria, Luxembourg, Slovakia, Malta, Portugal, Czechia/Czech Republic, Russia, Austria, Finland, Spain, Greece, Denmark, United Kingdom, Belgium, Turkey, Cyprus.
Mozambique, Mauritius, Mauritania, Tanzania, Seychelles, Ethiopia, Libya, Zambia, Namibia, Niger, Zimbabwe, Nigeria, South Africa, Burkina Faso, Angola, Kenya, Morocco, Liberia, Uganda, Gambia, Tunisia, Central African Republic, Eswatini, Egypt, Rwanda, Burundi, Senegal, Algeria, Madagascar, Botswana, Cameroon.
Dominica, Guatemala, Haiti, Jamaica, Nicaragua, Grenada, El Salvador, Saint Lucia, Trinidad and Tobago, Panama, Bahamas, Saint Vincent and the Grenadines, Belize, Honduras, Canada, United States of America, Antigua and Barbuda, Dominican Republic, Costa Rica, Mexico, Barbados, Cuba.
Suriname, Ecuador, Bolivia, Uruguay, Venezuela, Peru, Argentina, Chile, Guyana, Colombia, Brazil, Paraguay.