Home > Copper Nickel > Copper Nickel 70/30 Pipes
Xuan Nickel Alloys stands out as a leading manufacturer and supplier of Copper Nickel 70/30 Pipes in Da Nang, Vietnam. They’re well-regarded for providing top-notch piping solutions tailored to the needs of marine, offshore, and industrial sectors. With a keen emphasis on precision engineering and adherence to global quality standards, the company guarantees exceptional durability, corrosion resistance, and a long lifespan even in tough environments. Their Copper Nickel 70/30 Pipes are a go-to choice for seawater systems, chemical processing, and power plants. By blending cutting-edge technology with expertise and reliability, Xuan Nickel Alloys serves clients around the globe.
These Copper Nickel 70/30 Pipes are made up of 70% copper and 30% nickel, with a touch of iron and manganese to boost their strength and resistance to corrosion. They excel at resisting seawater corrosion, biofouling, and erosion, making them perfect for marine applications. On the mechanical side, they boast a high tensile strength of about 275–350 MPa, solid yield strength, and impressive toughness, even in colder temperatures. Their outstanding ductility, weldability, and thermal stability ensure they perform reliably over the long haul in demanding industrial settings.
| ASTM Specification | ASTM B466/ ASME SB466, ASTM B467/ ASME SB467, ASTM B608 |
|---|---|
| Standard | GB, DTD, ASME, AISI, ASTM, TOCT, JIS, NF, SAE, DIN, AMS, DS, EN |
| Size of Seamless Pipe | Wall thickness.: 0.05- 20 milimeter, 4 – 219 milimeter |
| Size of Welded Pipe | 5.0 to 1219.02 milimeter |
| size of EFW Pipe | 5.0 to 1219.02 milimeter |
| Seamless Tube Size | 3.35 milimeter To 101.6 milimeter OD |
| Welded Tube Size | 6.35 milimeter To 152 milimeter OD |
| Bwg & Swg | 18 Swg., 14 20 Swg., Swg. Swg., 12 16 Swg., 10 Swg. |
| Tubing wall thickness | 0.020″ –0.220″, (custom wall thicknesses available) |
| Pipe Schedule | SCH20, XS, STD, XXS, SCH60, SCH140, SCH80, SCH80, SCH5, SCH40S, SCH40, SCH120, SCH10S, SCH10, SCH30, SCH160 |
| Length | Standard & Cut length , Single Random, Double Random Pipe |
| Finish | AP (Annealed & Pickled), BA (Bright & Annealed), NO.1, 2B, Polished, MF, HL, NO.4, Mirror finish, BA, 8K etc |
| End | Plain End, Beveled End, Treaded Pipe, Screwed ends |
| Form | Hydraulic, Rectangular, Coiled, Square, Hollow, Round, Straight Pipes/tubes, “U” Shape, Pan Cake Coils, Boiler, LSAWetc. |
| Application | Dairy Pipe, Oil Pipe/tube, Gas Pipe/tube, Fluid Pipe/tube, Boiler Tube, Heat exchanger Tube |
| Type | Seamless /ERW/ EFW / Welded / Fabricated /CDW /DOM/CEW Copper Nickel 70/30 Pipe |
| Cu | Pb | Mn | Fe | Zn | Ni | |
|---|---|---|---|---|---|---|
| MIN | 65.000 | – | – | 0.400 | – | 29.000 |
| MAX | 70.000 | 0.500 | 1.000 | 1.000 | 1.000 | 33.000 |
| Yield Strength 0.2% Proof (MPa) |
Yield Strength 0.2% Proof (MPa) |
Tensile strength (MPa) |
Elongation (% in 50mm) |
Hardness (HRB) |
|---|---|---|---|---|
| MIN | 88 | 372 | 45.00 | |
| MAX | 483 | 517 | 51 |
| Density | kg/dm³ | 8.95 |
|---|---|---|
| Melting Range | °C | 1170-1240 |
| Specific Heat | J/kg °K | 377 |
| Thermal Conductivity | W/m°K | 29 |
| Coeff. of Linear Expansion 10-300°C” | 10-6/°K | 16 |
| Electrical Resistivity | microhm. cm | 34 |
| Modulus of Elasticity | GPa | 152 |
| Modulus of Rigidity | GPa | 56 |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Pipes in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
You’ll find Copper Nickel 70/30 Pipes widely utilized in industries that need exceptional resistance to saline water and harsh conditions. They’re commonly used in marine engineering for seawater piping, heat exchangers, condensers, and shipbuilding. Offshore oil and gas operations rely on these pipes for cooling water, firewater, and ballast systems, thanks to their durability and resistance to corrosion and stress cracking. Plus, they’re also found in desalination plants, power generation facilities, and chemical processing industries. Their robustness and performance in aggressive environments make them essential for critical industrial applications.
