Home > Copper Nickel > Copper Nickel 70/30 Pipes
Ashraf Nickel Alloys stands out as a reliable manufacturer and supplier of Copper Nickel 70/30 Pipes in Riyadh, Saudi Arabia. We pride ourselves on delivering top-notch piping solutions that are built to withstand the rigors of industrial and marine environments. With a composition of 70% copper and 30% nickel, these pipes are highly sought after for their remarkable resistance to seawater corrosion, stress corrosion cracking, and biofouling. Crafted under strict international standards, our Copper Nickel 70/30 Pipes guarantee durability, precision, and a long lifespan. We serve various industries, including shipbuilding, offshore oil & gas, desalination, power generation, and chemical processing, providing dependable piping solutions for critical engineering needs.
Copper Nickel 70/30 Pipes are made up of 70% copper and 30% nickel, with a touch of iron and manganese added to enhance strength and corrosion resistance. This alloy is known for its exceptional resistance to seawater, erosion, and biofouling, even in rough marine conditions. It boasts high tensile strength, toughness, and ductility, ensuring outstanding mechanical performance in demanding situations. The pipes are also highly weldable, formable, and thermally stable. Thanks to their ability to maintain integrity in harsh and corrosive environments, Copper Nickel 70/30 Pipes are the go-to choice for marine, offshore, and industrial piping systems.
| 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Pipes in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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.
Copper Nickel 70/30 pipes are widely used in the marine and offshore industries due to their excellent resistance to seawater corrosion and bio odorization Ideal for applications such as seawater coolers, condensate pipes and desalination plants. These cylinders are also widely used in shipbuilding for cylinder systems, storage and heat exchangers. They are favored in the oil and gas industry for their durability and resistance to stress corrosion cracking, making them suitable for critical applications where long-term stability is required.
