Copper Nickel 70/30 Tubes prove vital in high-end industrial and shipbuilding systems. Superior strength, durability, and corrosion-resistant, the tubes are forged in an alloy made of 70% copper and 30% nickel, stabilized in most cases with small quantities of iron and manganese for optimum performance. SMM Industries LLP offers high-class Copper Nickel 70/30 Tubes Manufacturers for the most stringent engineering specifications.
It is an extreme environment application tube material that is used in such locations as seawater pipes, chemical plants, and tubing in condensers. It is resistant to biofouling, as well as stress corrosion cracking, for use in such application locations as desalination plants and naval ships. Its 70/30 composition supports its mechanical properties while delivering excellent heat conductivity, and it is an all-around versatile and durable option for multiple industries.
The strength of Copper Nickel 70/30 Tubes comes from their unique blend of physical, chemical, and mechanical characteristics. They resist corrosion very well, particularly in brines and seawaters. They resist hydrogen embrittlement as well as stress corrosion cracking very well.
In high temperatures and high-pressure environments, strength in structure is not lost, and hence, these tubes find application in extremely critical uses. They weld and form very readily, making fabrication and installation in complicated systems an easier process. SMM Industries LLP, being one of the leading Copper Nickel 70/30 Tubes Suppliers, delivers assured quality along with conformity according to global standards.
They have a diverse range of applications and uses in all types of industries because of their exceptional properties:
Marine Industry: Widely used in shipbuilding for seawater piping systems, cooling systems, bilge and ballast, and firewater systems due to their corrosion resistance and long life.
Desalination Plants: Ideal for use in high-salinity environments where the material’s corrosion resistance is crucial for system integrity.
Heat Exchangers and Condensers: Excellent thermal conductivity makes them suitable for efficient heat transfer in industrial applications.
Offshore Oil & Gas: Used in topside and subsea systems for fluid transport due to their mechanical strength and resistance to biofouling.
Power Plants: Integral to cooling systems and boiler feed lines where temperature and corrosion resistance is vital.
Shipyards and Naval Equipment: Frequently used in naval vessels due to their strength, non-magnetic properties, and durability in saltwater environments.
HVAC Systems: Applied in cooling and air-conditioning systems where high thermal conductivity is needed.
Chemical Processing: Used for transporting corrosive fluids in chemical plants.
Firefighting Systems: Preferred in systems requiring reliable and long-lasting piping infrastructure.
Medical Equipment: Utilized in specialized medical devices and systems requiring antibacterial properties.
SMM Industries LLP is among the trustworthy Copper Nickel 70/30 Tubes Stockists that guarantees timely delivery and regular stock availability for project requirements. We adhere to the specifications like ASTM B466 and other international standards, and we include mill test certificates with all our deliveries for ensuring traceability as well as quality standards.
We have gained a solid reputation in the global market as top Copper Nickel 70/30 Tubes Exporters. With our massive distribution network in Europe, the Middle East, Asia, and the Americas, we serve the industries that need durable yet affordable solutions for their heat exchange and fluid transfer requirements.
| Specifications | ASTM B466, B552, B111 / ASME SB466, SB552, SB111 |
|---|---|
| Manufacturing Techniques | Seamless / Welded / ERW |
| Seamless Tube Size | 1 / 2″ NB – 16″ NB |
| Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Tubes End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
| Welded Tube Size | 1 / 2″ NB – 24″ NB |
| Delivery Condition | Annealed and Pickled, Bright Annealed, Cold Drawn |
| Manufacturing Shapes | Round |
| Value Added Services | Cutting, Beveling, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| STANDARD | UNS | WNR. |
|---|---|---|
| Copper Nickel 70/30 | C71500 | 2.0882 |
| 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 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|
| 0.323 lb/in3 at 68 F | 2260 F | 20000 psi | 50000 Psi | 30 % |
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