C71500 Copper Nickel Seamless Tubing, Precision for Heat Exchanger

Miejsce pochodzenia Szanghaj, Chiny
Nazwa handlowa TOBO
Orzecznictwo ISO/TUV/SGS
Numer modelu Rura miedzioniklowa
Minimalne zamówienie 1 szt
Cena Zbywalny
Szczegóły pakowania Standardowy pakiet wysyłki
Czas dostawy 15-30 Workodejs
Zasady płatności T/T, Western Union
Możliwość Supply 10 ton / miesiąc
Szczegóły Produktu
Nazwa produktu C71500 Rury bez szwu z miedzi i niklu, precyzyjne do wymienników ciepła Zastosowania dekoracja budowlana
Siła plastyczności Wysoki Połączenie Spawalniczy
Ocena temperatury 400°F Skrawalność Dobry
Metody łączenia Lutowanie, spawanie, lutowanie Technika Ciągnione na zimno, walcowane na gorąco
Produkt Rura miedzioniklowa Technika Odlew
Zakres średnic 1/2 cala do 24 cali Skład materiału Stop miedzi i niklu (zwykle 90/10 lub 70/30 Cu-Ni)
Aplikacja Klimatyzacja lub lodówka Rozmiar Dostosowane
Grubość ścianki Załącznik 10 do Załącznik 40 Dostawa według ilości
Zostaw wiadomość
opis produktu

C71500 Copper Nickel Seamless Tubing, Precision for Heat Exchanger

 

1.Product Introduction 

 

Copper nickel pipe is a high‑performance alloy tube manufactured from Cu‑Ni systems, primarily grades 90/10 (C70600) and 70/30 (C71500), with controlled additions of iron and manganese. Available in seamless and welded forms, it complies with ASTM B466, ASTM B111, ASME SB111, EN 12451 and JIS H3300. It is the preferred material for seawater and corrosive fluid handling.

 

2.Product Advantages

  • Outstanding resistance to seawater, brackish water, and brine corrosion.

  • Natural biofouling protection – copper ions inhibit marine organism attachment.

  • High resistance to erosion‑corrosion and impingement attack.

  • Excellent weldability, formability, and thermal conductivity.

  • Exceptional longevity – proven service life over 50 years in marine systems.

  • Immune to chloride stress‑corrosion cracking (SCC).

  • Lower weight than steel for equivalent pressure ratings.

  • More economical than titanium or high‑nickel alloys.

 

3.Product Applications

  • Shipbuilding & offshore – seawater cooling, ballast, fire‑fighting, and sanitary piping.

  • Oil & gas platforms – topside process lines, subsea umbilicals, and riser cladding.

  • Desalination – evaporator tubes and brine heaters.

  • Power generation – condenser tubes and cooling water circuits.

  • Industrial heat exchangers – chemical, petrochemical, and food processing.

  • Marine renewable energy – tidal/wave generator cooling systems.

  • Aquaculture – seawater supply and fish cage structures.

  • Automotive & aerospace – brake lines, power steering tubes, and aircraft ducting.

C71500 Copper Nickel Seamless Tubing, Precision for Heat Exchanger 0

4.Key Product Parameters

Parameter 90/10 (C70600) 70/30 (C71500)
Composition (wt%) Cu ≥88.6, Ni 10, Fe 1.4, Mn 0.8 Cu ~70, Ni ~30, Fe 0.6, Mn 0.5
Tensile Strength (MPa) 303 – 414 350 (typical)
Yield Strength Rp0.2 (MPa) 110 – 393 (temper dependent) 120 (typical)
Elongation (%) 42 35
Elastic Modulus (GPa) 140 140
Thermal Conductivity (W/m·K) 50 29
Density (g/cm³) 8.90 8.95
Melting Range (°C) 1080 – 1120 1170 – 1240
OD Range – Seamless (mm) 6 – 159 6 – 159
OD Range – Welded (mm) up to 419 up to 419
Wall Thickness – Seamless (mm) 0.5 – 8.0 0.5 – 8.0
Wall Thickness – Welded (mm) up to 10.0 up to 10.0
Standard Lengths 6 m, 12 m, or custom 6 m, 12 m, or custom

 

FAQ

1. Are you trading company or manufacturer ? We are manufacturer ,You can see the certification.

2. How long is your delivery time? Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity. 3. Do you provide samples ? is it free or extra ? Yes, we could offer the sample for free charge but need pay the cost of freight.

4. What is your terms of payment ? Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.