Product Description
| Size Dimensions |
upto 4 inch |
| Part Type |
Exchanger Tube |
| Material |
Copper Nickel 70/30 |
| Brand |
METALCO |
| Exchanger Type |
Shell & Tube |
| Frame Type |
copper nickel |
Chemical Composition:
|
Chemical
Specifications
|
Cu
|
Fe
|
Pb
|
Mn
|
Ni
|
Zn
|
|
Rem
|
0.40-10
|
0.05
|
1
|
29.0-33.0
|
1
|
|
69.5000
|
0.5000
|
-
|
-
|
30.0000
|
-
|
Superior Corrosion Resistance for Marine ApplicationsUtilising its unique CuNi 70/30 composition, this copper nickel alloy resists corrosion exceptionally well in brine and seawater environments. Its performance makes it an ideal choice for marine piping and offshore installations, significantly reducing maintenance and extending service life.
Versatile End Forms and Surface TreatmentsCustomers can select from plain, beveled, or threaded ends to suit their specific installation needs. Surface treatments such as polished, bright, or annealed finishes further enhance aesthetics and durability, meeting varied technical requirements for both industrial and commercial use.
Custom Sizes and Export-Ready PackagingAvailable in diameters ranging from 6 mm to 254 mm and lengths from 1 to 6 meters, with wall thicknesses up to 10 mm, this alloy is tailored for precise project demands. Export-focused packaging ensures safe delivery across global markets, backed by reliable supply from our facilities in India.
FAQs of NFA 51 102 CuNi 30 Fe 1 Mn 70/30 Copper Nickel:
Q: How is NFA 51 102 CuNi 70/30 Copper Nickel typically used in industry?
A: This alloy is commonly employed in heat exchangers, condensers, marine piping systems, and power plants due to its robust corrosion resistance and mechanical strength. Its composition enables long-term performance in harsh, saline environments.
Q: What benefits does the CuNi 70/30 alloy provide in marine and power applications?
A: CuNi 70/30 offers excellent resistance to seawater corrosion, significant mechanical integrity, and ease of fabrication, leading to reduced maintenance costs and enhanced operational reliability for marine and power generation systems.
Q: What are the available forms and sizes for this copper nickel alloy?
A: The material is available in seamless and ERW round tubes, with inside and outside diameters between 6 mm and 254 mm, wall thicknesses from 0.7 mm to 10 mm, and lengths ranging from 1 to 6 meters, including custom sizing upon request.
Q: When is surface treatment or end finishing recommended for these alloys?
A: Surface treatments such as polished, bright, or annealed finishes are chosen based on environmental exposure, aesthetic requirements, or functional needs. End finishing optionsplain, beveled, or threadedare specified according to installation methods or connection types.
Q: Where are the primary markets or applications for NFA 51 102 CuNi 70/30 produced in India?
A: Primary markets include global marine engineering, chemical processing, desalination, and power plant construction. Our manufacturing facilities in India export these copper nickel alloys worldwide with packaging compliant to international standards.
Q: What process is used to manufacture these copper nickel tubes?
A: The tubes are made using cold drawn and annealing techniques to ensure high dimensional accuracy, improved mechanical properties, and a range of surface finishes suitable for demanding applications.