- sales@mariapipes.com
- Kuala lumpur, Malaysia
Home > Copper Nickel > Copper Nickel 70/30 Tubing
Maria Pipes and Tubes, a reputable manufacturer and supplier based in Kuala Lumpur, Malaysia, specializes in high-quality Copper Nickel 70/30 Tubing that’s built for exceptional performance in both industrial and marine settings. With a strong focus on precision manufacturing and a commitment to international standards, Maria Pipes and Tubes guarantees that each Copper Nickel 70/30 Tube offers outstanding corrosion resistance, mechanical strength, and durability. Designed to endure the challenges of seawater, chemical exposure, and high temperatures, this tubing promises reliable, long-lasting service. Catering to sectors like shipbuilding, offshore operations, desalination, and chemical processing, Maria Pipes and Tubes delivers tubing solutions that blend performance, longevity, and operational efficiency.
Copper Nickel 70/30 Tubing consists of about 70% copper and 30% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. It boasts impressive mechanical properties, including excellent tensile strength, ductility, and resistance to erosion and biofouling, making it ideal for high-pressure and high-temperature applications. Its remarkable resistance to seawater corrosion and chloride stress corrosion cracking ensures it performs well in tough marine and industrial conditions. Copper Nickel 70/30 Tubing offers a reliable mix of mechanical strength and chemical resistance for demanding uses.
Specification : ASTM B466, B467, B111 / ASME SB466, SB467, SB111
Standard : ASTM, ASME and API
Size : 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH
Outer Diameter : 4.00 to 22.00 mm
Wall Thickness : Between 0.15mm and 1.50 mm
Type : Seamless / ERW / Welded / Fabricated Pipes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing : Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials : Sizes and Specifications other than above can be manufactured on request
| 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 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength, ultimate | 372-517 MPa | 54000-75000 psi |
| Tensile strength, yield (depending on temper) | 88.0-483 MPa | 12800-70100 psi |
| Elongation at break (in 381 mm) | 45.0% | 45.0% |
| Charpy impact | 107 J | 78.9 ft-lb |
| Machinability (UNS C36000 (free-cutting brass) = 100%) | 20% | 20% |
| Shear modulus | 57.0 GPa | 8270 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Elastic modulus | 150 GPa | 21800 ksi |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.94 g/cm3 | 0.323 lb/in3 |
| Melting point | 2140°F | 1171°C |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Copper Nickel 70/30 Tubing from Maria Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Tube is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
Maria Pipes and Tubes, one of the largest suppliers of Copper Nickel 70/30 Tubing in Kuala lumpur, Malaysia, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for copper nickel products in the region.
| Size (in) | Wall Thickness (in) | Outside Diameter (in) | Approx Weight (lbs/ft) |
|---|---|---|---|
| 3/8 OD | 0.049 | 0.38 | 0.2 |
| 2-1/2 | 0.38 | 2.88 | 12.1 |
| 1/4 OD | 0.035 | 0.25 | 0.1 |
| 1/4 | 0.072 | 0.54 | 0.43 |
| 1/2 | 0.120 | 0.84 | 1.1 |
| 3/8 | 0.095 | 0.68 | 0.19 |
| 1 | 0.180 | 1.32 | 2.61 |
| 1-1/4 | 0.220 | 1.66 | 2.18 |
| 3/4 | 0.148 | 1.05 | 1.71 |
| 1-1/2 | 0.25 | 1.9 | 5.25 |
| 2 | 0.340 | 2.38 | 8.85 |
| 3 | 0.46 | 3.5 | 18.7 |
Yes, we offer custom sizes for Copper Nickel 70/30 Tubing to meet your specific requirements. Our team at Maria Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@mariapipes.com.
Copper Nickel 70/30 Tubing is a popular choice across marine, shipbuilding, offshore, desalination, and chemical processing industries. You’ll often find it in seawater cooling systems, heat exchangers, condenser tubing, and pipelines that face corrosive or saline environments. Thanks to its excellent corrosion resistance, strength, and durability, it helps reduce maintenance needs, extends service life, and ensures safety during operations. Copper Nickel 70/30 Tubing is a dependable, high-performance solution for industries that require long-lasting tubing capable of withstanding harsh chemicals, saline conditions, and high temperatures.
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