Home > Copper Nickel > Copper Nickel 70/30 Pipes
Marsh Nickel Alloys, located in Canberra, Australia, stands out as a top-notch manufacturer and supplier of premium Copper Nickel 70/30 Pipes. Renowned for their meticulous engineering and unwavering quality standards, they deliver pipes that excel in corrosion resistance, mechanical strength, and long-lasting durability. These Copper Nickel 70/30 Pipes are expertly crafted to endure the tough conditions found in marine, offshore, and industrial settings, where exposure to seawater, brine, and other corrosive substances is a regular occurrence. The company guarantees that every pipe adheres to international specifications, providing dependable and durable solutions. Their dedication to performance and quality makes these pipes perfect for critical applications.
Made up of roughly 70% copper and 30% nickel, with trace amounts of iron and manganese to boost strength, toughness, and corrosion resistance, Copper Nickel 70/30 Pipes showcase impressive mechanical properties. They have a tensile strength ranging from about 340 to 380 MPa, along with high ductility and toughness. These pipes are designed to resist stress corrosion, biofouling, and erosion in seawater and other challenging environments. With outstanding thermal and electrical conductivity, Copper Nickel 70/30 Pipes ensure stable and reliable performance even under demanding conditions.
| 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 Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Pipes in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, 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.
These pipes find extensive use in industries that demand robust resistance to seawater corrosion and biofouling. They’re commonly utilized in shipbuilding, offshore oil and gas platforms, desalination plants, heat exchangers, and seawater piping systems. Additionally, they serve in condensers, power generation units, and chemical processing equipment where exposure to corrosive fluids is frequent. The combination of mechanical strength, durability, and corrosion resistance makes them ideal for transporting seawater, brine, and other corrosive materials. Marsh Nickel Alloys offers Copper Nickel 70/30 Pipes in a variety of sizes and specifications, ensuring consistent quality, performance, and longevity.
