Manufacturer, Supplier & Exporter of Cu-Ni 90/10 Spool
Cu-Ni 90/10 Spools, also known as Copper Nickel 90/10 Spools, are widely recognized for their excellent resistance to seawater corrosion, biofouling, stress corrosion cracking, and erosion. These spools are commonly used in marine, offshore, desalination, chemical, and power generation systems due to their thermal stability and mechanical strength. Riddhi Siddhi Impex is one of the trusted manufacturers and suppliers of high-quality Cu-Ni 90/10 Spools in India, offering products that meet stringent international standards..
As a leading manufacturer, Riddhi Siddhi Impex ensures that every Cu-Ni 90/10 Spool is produced using premium-grade raw materials and advanced fabrication processes. These spools exhibit superior weldability, excellent formability, and enhanced operational performance in high-salinity environments. Our products undergo rigorous quality testing, including hydrostatic tests, PMI tests, and mechanical evaluations, ensuring long-term reliability and consistent performance in critical fluid transfer applications..
Cu-Ni 90/10 Spools offer remarkable resistance against pitting, crevice corrosion, and microbial corrosion, making them ideal for seawater piping systems, shipbuilding, naval engineering, condensers, heat exchangers, and ballast water systems. Their excellent thermal conductivity and low macrofouling tendencies make them the preferred choice for industries that operate in highly corrosive marine environments..
Riddhi Siddhi Impex supplies Cu-Ni 90/10 Spools in a wide variety of sizes, wall thicknesses, and custom spool configurations to meet diverse industrial requirements. Whether it's for new installations or maintenance projects, we deliver spools that guarantee perfect fitment, leak-free performance, and long service life. Custom fabrication for bends, elbows, reducers, and pipeline spooling is also available...
We cater to customers across India, delivering Cu-Ni 90/10 Spool solutions to major domestic industrial hubs such as Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, and Surat. As a reputed domestic supplier, we ensure timely delivery, competitive pricing, and reliable packaging to protect the spools during transportation..
Cu-Ni 90/10 Spool
Specification – Cu-Ni 90/10 Spool
| Product Name | Cu-Ni 90/10 Spool |
|---|---|
| Material Grade | Copper Nickel 90/10 (UNS C70600) |
| Manufacturer | Riddhi Siddhi Impex |
| Size Range | 1/2” NB to 24” NB |
| Wall Thickness | Sch 10 to Sch 160 |
| Standards | ASTM B466 / B467 / B111 |
| Form | Spool, Pipe Spool, Fabricated Spools |
| Applications | Marine, Offshore, Heat Exchangers, Desalination Plants |
| Ends | Plain End, Beveled End, Flanged End |
| Custom Fabrication | Available as per drawings |
Chemical Composition – Cu-Ni 90/10
| Element | Percentage (%) |
|---|---|
| Copper (Cu) | 88.7 – 90.0 |
| Nickel (Ni) | 9.0 – 11.0 |
| Iron (Fe) | 1.0 – 1.8 |
| Manganese (Mn) | 1.0 Max |
| Zinc (Zn) | 0.5 Max |
| Lead (Pb) | 0.05 Max |
| Others | 0.30 Max |
Mechanical Properties – Cu-Ni 90/10
| Property | Value |
|---|---|
| Tensile Strength | 275 – 380 MPa |
| Yield Strength | 105 – 130 MPa |
| Elongation | 30% Min |
| Hardness | ≤ 80 HRB |
| Impact Resistance | High |
| Corrosion Resistance | Excellent in Seawater & Salinity |
Dimension Chart – Cu-Ni 90/10 Spool
| Nominal Size (NB) | Outside Diameter (mm) | Wall Thickness (mm) | Length |
|---|---|---|---|
| 1/2" | 21.34 | 2.11 – 3.73 | Up to 6 m / Custom |
| 1" | 33.40 | 2.77 – 4.55 | Up to 6 m / Custom |
| 2" | 60.33 | 3.91 – 5.54 | Up to 6 m / Custom |
| 3" | 88.90 | 5.49 – 7.62 | Up to 6 m / Custom |
| 4" | 114.30 | 6.02 – 8.56 | Up to 6 m / Custom |
| 6" | 168.28 | 7.11 – 10.97 | Up to 6 m / Custom |
Equivalent Grades – Cu-Ni 90/10
| Standard | Grade |
|---|---|
| UNS | C70600 |
| ASTM | B466 / B467 / B111 |
| EN | CW352H |
| BS | CN107 |
| DIN | 2.0872 |
Equivalent Standards
| Standard | Description |
|---|---|
| ASTM B466 | Seamless Copper-Nickel Pipes |
| ASTM B467 | Welded Copper-Nickel Pipes |
| ASTM B111 | Copper-Nickel Alloy Tubes |
| EN 12451 | Seamless Copper-Nickel Tubes |
| DIN 85003 | Marine Copper-Nickel Standards |
Other Types of Cu-Ni Spools
| Type | Description |
|---|---|
| Cu-Ni 70/30 Spool | Higher nickel content for stronger seawater resistance |
| Cu-Ni 80/20 Spool | Balanced corrosion and strength properties |
| Cu-Ni Fabricated Spools | Custom spool fabrication as per drawings |
| Cu-Ni Piping Spools | Used in marine, desalination & offshore industries |
Industries in Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, and Chandigarh rely on our Cu-Ni 90/10 Spools for their exceptional durability and long-term performance. We understand the requirements of refineries, power plants, process industries, and marine maintenance facilities, ensuring that our Cu-Ni products meet the highest operational standards..
Frequently Asked Questions (FAQs)
- Q1: Where are Cu-Ni 90/10 Spools used?
- A1: They are widely used in marine systems, seawater piping, condensers, heat exchangers, and desalination plants.
- Q2: Do you offer custom spool fabrication?
- A2: Yes, Riddhi Siddhi Impex provides custom Cu-Ni 90/10 spools as per client drawings and specifications.
- Q3: What makes Cu-Ni 90/10 ideal for seawater applications?
- A3: Its excellent resistance to biofouling, corrosion, and erosion makes it ideal for marine environments.
- Q4: Do you supply Cu-Ni 90/10 Spools across India?
- A4: Yes, we supply across all major domestic cities including Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Pune, Surat, and more.
Cities we have supplied our products to
Mumbai, Cu-Ni 90/10 SpoolSuplier in Delhi, Cu-Ni 90/10 SpoolSuplier in Bengaluru(Bangalore), Cu-Ni 90/10 SpoolSuplier in Hyderabad, Cu-Ni 90/10 SpoolSuplier in Chennai, Cu-Ni 90/10 SpoolSuplier in Kolkata, Cu-Ni 90/10 SpoolSuplier in Pune, Cu-Ni 90/10 SpoolSuplier in Ahmedabad, Cu-Ni 90/10 SpoolSuplier in Surat, Cu-Ni 90/10 SpoolSuplier in Vadodara, Cu-Ni 90/10 SpoolSuplier in Rajkot, Cu-Ni 90/10 SpoolSuplier in Nagpur, Cu-Ni 90/10 SpoolSuplier in Indore, Cu-Ni 90/10 SpoolSuplier in Bhopal, Cu-Ni 90/10 SpoolSuplier in Jaipur, Cu-Ni 90/10 SpoolSuplier in Kanpur, Cu-Ni 90/10 SpoolSuplier in Lucknow, Cu-Ni 90/10 SpoolSuplier in Agra, Cu-Ni 90/10 SpoolSuplier in Varanasi, Cu-Ni 90/10 SpoolSuplier in Amritsar, Cu-Ni 90/10 SpoolSuplier in Chandigarh, Cu-Ni 90/10 SpoolSuplier in Mysuru (Mysore), Cu-Ni 90/10 SpoolSuplier in Udaipur, Cu-Ni 90/10 SpoolSuplier in Jodhpur, Cu-Ni 90/10 SpoolSuplier in Visakhapatnam, Cu-Ni 90/10 SpoolSuplier in Coimbatore, Cu-Ni 90/10 SpoolSuplier in Madurai, Cu-Ni 90/10 SpoolSuplier in Kochi, Cu-Ni 90/10 SpoolSuplier in Thiruvananthapuram, Cu-Ni 90/10 SpoolSuplier in Mangalore, Cu-Ni 90/10 SpoolSuplier in Nagpur, Cu-Ni 90/10 SpoolSuplier in Nashik, Cu-Ni 90/10 SpoolSuplier in Kolhapur, Cu-Ni 90/10 SpoolSuplier in Chandrapur, Cu-Ni 90/10 SpoolSuplier in Akola, Cu-Ni 90/10 SpoolSuplier in Vilayat, Cu-Ni 90/10 SpoolSuplier in Somnath, Cu-Ni 90/10 SpoolSuplier in Dahej, Cu-Ni 90/10 SpoolSuplier in Vadodara, Cu-Ni 90/10 SpoolSuplier in Narmada, Cu-Ni 90/10 SpoolSuplier in Surat, Cu-Ni 90/10 SpoolSuplier in Ankleshwar, Cu-Ni 90/10 SpoolSuplier in Navsari, Cu-Ni 90/10 SpoolSuplier in Valsad, Cu-Ni 90/10 SpoolSuplier in Rajpipla, Cu-Ni 90/10 SpoolSuplier in Veraval, Cu-Ni 90/10 SpoolSuplier inKovvur, Cu-Ni 90/10 SpoolSuplier in Andra Pradesh, Cu-Ni 90/10 SpoolSuplier inKarwar, Cu-Ni 90/10 SpoolSuplier in Karnataka, Cu-Ni 90/10 SpoolSuplier inKosamba, Cu-Ni 90/10 SpoolSuplier in Gujarat, Cu-Ni 90/10 SpoolSuplier in Vishakapatnam, Cu-Ni 90/10 SpoolSuplier in Shahad, Cu-Ni 90/10 SpoolSuplier in Pondicherry, Cu-Ni 90/10 SpoolSuplier in Kakkinada, Cu-Ni 90/10 SpoolSuplier in Andra Pradesh, Cu-Ni 90/10 SpoolSuplier in Nagda, Cu-Ni 90/10 SpoolSuplier in Madhya Pradesh, Cu-Ni 90/10 SpoolSuplier inHarihar, Cu-Ni 90/10 SpoolSuplier in Karnataka, Cu-Ni 90/10 SpoolSuplier in Tuticorin, Cu-Ni 90/10 SpoolSuplier in Tamilnadu, Cu-Ni 90/10 SpoolSuplier in Trivandrum, Cu-Ni 90/10 SpoolSuplier in KeralaKurnool, Cu-Ni 90/10 SpoolSuplier in Andra Pradesh, Cu-Ni 90/10 SpoolSuplier in Rourkela, Cu-Ni 90/10 SpoolSuplier in Hindupur, Cu-Ni 90/10 SpoolSuplier in Orissa, Cu-Ni 90/10 SpoolSuplier in Renukoot, Cu-Ni 90/10 SpoolSuplier in Uttar Pradesh, Cu-Ni 90/10 SpoolSuplier in Morbi, Cu-Ni 90/10 SpoolSuplier in Kerala , Cu-Ni 90/10 SpoolSuplier inHimachal, Cu-Ni 90/10 SpoolSuplier in Dehradun, Cu-Ni 90/10 SpoolSuplier in Visakhapatnam , Cu-Ni 90/10 SpoolSuplier inJamnagar, Cu-Ni 90/10 SpoolSuplier in Kozhikode, Cu-Ni 90/10 SpoolSuplier in Pondicherry, Cu-Ni 90/10 SpoolSuplier in Ludhiana, Cu-Ni 90/10 SpoolSuplier inLatur, Cu-Ni 90/10 SpoolSuplier in Nanded, Cu-Ni 90/10 SpoolSuplier in Vijaywada, Cu-Ni 90/10 SpoolSuplier in Alwar, Cu-Ni 90/10 SpoolSuplier in Bareilly, Cu-Ni 90/10 SpoolSuplier in Bikaner, Cu-Ni 90/10 SpoolSuplier in Andheri, Cu-Ni 90/10 SpoolSuplier in Marol, Cu-Ni 90/10 SpoolSuplier in Taloja, Cu-Ni 90/10 SpoolSuplier in Turbhe, Cu-Ni 90/10 SpoolSuplier in TTC (Thane-Belapur), Cu-Ni 90/10 SpoolSuplier in Pimpri-Chinchwad, Cu-Ni 90/10 SpoolSuplier in Chakan, Cu-Ni 90/10 SpoolSuplier in Talegaon, Cu-Ni 90/10 SpoolSuplier in Ranjangaon, Cu-Ni 90/10 SpoolSuplier in Jejuri, Cu-Ni 90/10 SpoolSuplier in Baramati, Cu-Ni 90/10 SpoolSuplier in Satpur, Cu-Ni 90/10 SpoolSuplier in Ambad, Cu-Ni 90/10 SpoolSuplier in Sinnar, Cu-Ni 90/10 SpoolSuplier in Igatpuri, Cu-Ni 90/10 SpoolSuplier in Shendra, Cu-Ni 90/10 SpoolSuplier in Waluj, Cu-Ni 90/10 SpoolSuplier in Chikalthana, Cu-Ni 90/10 SpoolSuplier in Paithan, Cu-Ni 90/10 SpoolSuplier in Hingna, Cu-Ni 90/10 SpoolSuplier in Butibori, Cu-Ni 90/10 SpoolSuplier in Kalmeshwar, Cu-Ni 90/10 SpoolSuplier in Umred, Cu-Ni 90/10 SpoolSuplier in Shiroli, Cu-Ni 90/10 SpoolSuplier in Kagal, Cu-Ni 90/10 SpoolSuplier in Gokul Shirgaon, Cu-Ni 90/10 SpoolSuplier in Akkalkot, Cu-Ni 90/10 SpoolSuplier in Chincholi, Cu-Ni 90/10 SpoolSuplier in Lote-Parshuram, Cu-Ni 90/10 SpoolSuplier in Dombivli, Cu-Ni 90/10 SpoolSuplier in Ambernath, Cu-Ni 90/10 SpoolSuplier in Mahad, Cu-Ni 90/10 SpoolSuplier in Roha, Cu-Ni 90/10 SpoolSuplier in Palghar, Cu-Ni 90/10 SpoolSuplier in Tarapur (Boisar) and for inder national
Countries we have supplied our products to
South Korea, Cu-Ni 90/10 SpoolExporter in Africa, Cu-Ni 90/10 SpoolExporter in Sri Lanka, Cu-Ni 90/10 SpoolExporter in Syria, Cu-Ni 90/10 SpoolExporter in Taiwan, Cu-Ni 90/10 SpoolExporter in Tanzania, Cu-Ni 90/10 SpoolExporter in Tajikistan, Cu-Ni 90/10 SpoolExporter in Thailand, Cu-Ni 90/10 SpoolExporter in Turkey, Cu-Ni 90/10 SpoolExporter in Turkmenistan, Cu-Ni 90/10 SpoolExporter in Ukraine, Cu-Ni 90/10 SpoolExporter in United Kingdom, Cu-Ni 90/10 SpoolExporter in Arab Emirates (UAE), Cu-Ni 90/10 SpoolExporter in Uzbekistan, Cu-Ni 90/10 SpoolExporter in Vietnam, Cu-Ni 90/10 SpoolExporter in Yemen, Cu-Ni 90/10 SpoolExporter in France, Cu-Ni 90/10 SpoolExporter in Germany, Cu-Ni 90/10 SpoolExporter in Greece, Cu-Ni 90/10 SpoolExporter in Oman, Cu-Ni 90/10 SpoolExporter in Colombia, Cu-Ni 90/10 SpoolExporter in Portugal, Cu-Ni 90/10 SpoolExporter in Japan, Cu-Ni 90/10 SpoolExporter in Lithuania, Cu-Ni 90/10 SpoolExporter in Macau, Cu-Ni 90/10 SpoolExporter in Mongolia, Cu-Ni 90/10 SpoolExporter in Qatar, Cu-Ni 90/10 SpoolExporter in Ireland, Cu-Ni 90/10 SpoolExporter in Malaysia, Cu-Ni 90/10 SpoolExporter in Bangladesh, Cu-Ni 90/10 SpoolExporter in Russia, Cu-Ni 90/10 SpoolExporter in Iran, Cu-Ni 90/10 SpoolExporter in Jordan, Cu-Ni 90/10 SpoolExporter in Singapore, Cu-Ni 90/10 SpoolExporter in Bulgaria, Cu-Ni 90/10 SpoolExporter in Poland, Cu-Ni 90/10 SpoolExporter in Denmark, Cu-Ni 90/10 SpoolExporter in Nigeria, Cu-Ni 90/10 SpoolExporter in Gambia, Cu-Ni 90/10 SpoolExporter in Indonesia, Cu-Ni 90/10 SpoolExporter in Finland, Cu-Ni 90/10 SpoolExporter in Argentina, Cu-Ni 90/10 SpoolExporter in Chile, Cu-Ni 90/10 SpoolExporter in Spain, Cu-Ni 90/10 SpoolExporter in Peru, Cu-Ni 90/10 SpoolExporter in Kuwait, Cu-Ni 90/10 SpoolExporter in India, Cu-Ni 90/10 SpoolExporter in Saudi Arabia, Cu-Ni 90/10 SpoolExporter in Slovakia, Cu-Ni 90/10 SpoolExporter in Slovenia, Cu-Ni 90/10 SpoolExporter in Sweden, Cu-Ni 90/10 SpoolExporter in Switzerland, Cu-Ni 90/10 SpoolExporter in Bahrain, Cu-Ni 90/10 SpoolExporter in the Netherlands, Cu-Ni 90/10 SpoolExporter in United Kingdom, Cu-Ni 90/10 SpoolExporter in Mexico, Cu-Ni 90/10 SpoolExporter in Bulgaria, Cu-Ni 90/10 SpoolExporter in Spain, Cu-Ni 90/10 SpoolExporter in France, Cu-Ni 90/10 SpoolExporter in Germany, Cu-Ni 90/10 SpoolExporter in Colombia, Cu-Ni 90/10 SpoolExporter in Brazil, Cu-Ni 90/10 SpoolExporter in Saudi Arabia, Cu-Ni 90/10 SpoolExporter in Iraq, Cu-Ni 90/10 SpoolExporter in Iran, Cu-Ni 90/10 SpoolExporter in Sudan, Cu-Ni 90/10 SpoolExporter in Libya, Cu-Ni 90/10 SpoolExporter in Tanzania, Cu-Ni 90/10 SpoolExporter in Nigeria, Cu-Ni 90/10 SpoolExporter in New Zealand, Cu-Ni 90/10 SpoolExporter in Paris, Cu-Ni 90/10 SpoolExporter in Switzerland
