C70600 CuNi 70/30 Pipe Marine Seawater System ASME SB111 Seamless Tube

Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Copper Nickel Pipe
Minimum Order Quantity 1PC
Price Negotiable
Packaging Details Standard Shipping Package
Delivery Time 15-30 Workdays
Payment Terms T/T, Western Union
Supply Ability 10Ton/Month
Product Details
Product Name C70600 CuNi 70/30 Pipe Marine Seawater System ASME SB111 Seamless Tube Surface Treatment Galvanized,according To Customer Request
Impact Resistance High Diameter 1/2 Inch - 24 Inch
Model A182 F53 Type Steel Pipe
Specification 6.00 X 0.50mm / 6.00 X 0.75mm Surface Bright,polished
Standardscompliance ASTM B466, ASTM B466M, ASTM B829 Shape Round
Length 6 Meters Or Customized Lengths Temperature Range Customizable
Surfacefinish Smooth, Pickled And Oiled Or As Per Customer Requirement Quality Grade The Real Thing
Product Type C71500
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C70600 CuNi 70/30 seamless pipe

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marine seawater system copper nickel tube

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ASME SB111 CuNi 70/30 pipe

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Product Description

C70600 CuNi 70/30 Pipe Marine Seawater System ASME SB111 Seamless Tube
 
1.Product Description

Copper-nickel pipe is a high-performance alloy tube primarily composed of copper with a significant proportion of nickel (typically 10% or 30%). It may also include iron and manganese to enhance strength and corrosion resistance. Known for excellent resistance to seawater and biofouling, this pipe is manufactured via seamless or welded processes to ASTM, ASME, or DIN standards.

 

2.Product Functions

  • Marine engineering: Seawater cooling lines, firewater systems, and ballast lines on ships, offshore platforms, and desalination plants.

  • Power generation: Heat exchangers, condensers, and turbine oil coolers.

  • Industrial: Hydraulic lines, brake lines, and compressed air systems.

  • Anti-fouling systems: Sheathing for boat hulls and offshore structures to prevent marine growth.

3.Product Functions

  • Fluid transport: Safely conveys seawater, oil, gas, and non-oxidizing acids.

  • Heat transfer: Efficiently cools or heats media in tubular heat exchangers.

  • Structural support: Provides mechanical strength in pipe systems without heavy wall thickness.

  • Microbial suppression – Releases copper ions that reduce biofilm formation inside pipes.

C70600 CuNi 70/30 Pipe Marine Seawater System ASME SB111 Seamless Tube 0

​4.Key Product Parameters

Parameter CuNi 90/10 (C70600) CuNi 70/30 (C71500)
Chemical Composition (Nominal) Cu bal., Ni 10%, Fe 1.4%, Mn 0.8% Cu bal., Ni 30%, Fe 0.7%, Mn 0.8%
Outside Diameter Range 1/8″ – 24″ (3.18 mm – 610 mm) 1/8″ – 24″ (3.18 mm – 610 mm)
Wall Thickness (Schedule) Schedule 5, 10, 40, 80, 120, 160 Schedule 5, 10, 40, 80, 120, 160
Length Options 6 m (20 ft) random, 3 m (10 ft) fixed, or custom 6 m (20 ft) random, 3 m (10 ft) fixed, or custom
Minimum Tensile Strength 310 MPa (45,000 psi) 480 MPa (70,000 psi)
Minimum Yield Strength (0.2% offset) 110 MPa (16,000 psi) 170 MPa (25,000 psi)
Minimum Elongation (2″ gauge) 30% 30%
Hardness (Rockwell B) 60 – 80 HRB 75 – 90 HRB
Modulus of Elasticity 140 GPa (20,300 ksi) 150 GPa (21,800 ksi)
Coefficient of Thermal Expansion 17.0 × 10⁻⁶ /°C (20-300°C) 16.2 × 10⁻⁶ /°C (20-300°C)
Thermal Conductivity (at 20°C) 45 W/(m·K) 29 W/(m·K)
Electrical Conductivity (% IACS) 9% 5%
Density 8.94 g/cm³ (0.323 lb/in³) 8.94 g/cm³ (0.323 lb/in³)
Melting Point Range 1100 – 1145°C (2010 – 2095°F) 1170 – 1240°C (2140 – 2265°F)
Maximum Continuous Service Temp 315°C (600°F) (in air) / 650°C (1200°F) (in non-oxidizing) 315°C (600°F) (in air) / 650°C (1200°F) (in non-oxidizing)

 
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.