C71500 CuNi 70/30 Welded Pipe Anti-corrosion ASTM B466 Industrial 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 C71500 CuNi 70/30 Welded Pipe Anti-corrosion ASTM B466 Industrial Tube Specification Any Size Can Be Customised
Color Copper Color Feature Good Thermal
Connection Welding Price Term CIF CFR FOB Ex-Work, CIF, CFR, FOB, CNF
Grade 90/10 Copper Nickel Alloy C70600 Alloy Or Not Non-Alloy
Outer Diameter 6MM-419.1MM Formability Good
Machinability Good Package Standard Package.Ten Pieces Per Carton.
Packing Pallet, Wooden Case Form Pipe
Corrosion Resistance High Durability High
Pressurerating Up To 1500 Psi Depending On Specification Size 1/2
Model A182 F53 Type Seamless Pipe / Welded Pipe
Surface Smooth Outside Diameter 10-500mm
Surface Treatment Polished Productname Copper Nickel Pipe
Shape Pipe Elongation Good
Dia 3mm-800mm/custom Materialcomposition Copper-Nickel Alloy (commonly 90/10 Or 70/30 Cu/Ni Ratio)
Uns S31254 Length 6 Meters Or Customized Lengths
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C71500 CuNi 70/30 welded pipe

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ASTM B466 copper nickel tube

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anti-corrosion industrial copper pipe

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Product Description

C71500 CuNi 70/30 Welded Pipe Anti-corrosion ASTM B466 Industrial Tube

 

1. Product Description

Copper nickel pipe is a copper‑nickel alloy tube with copper as the base and nickel as the primary alloying element. Common standards are ASTM B466 / B467 (US) or GB/T 26291 (China). Typical grades are C70600 (90Cu-10Ni) and C71500 (70Cu-30Ni). This product is specially designed for marine, chemical and power industries, offering a good combination of mechanical properties and corrosion resistance.

 

2.Product Applications

  • Marine & offshore: ballast, cooling and fire water piping systems

  • Desalination: evaporator and heat recovery tube bundles

  • Power industry: condensers, oil coolers, air coolers

  • Chemical & petrochemical: transport of acetic acid, seawater, brine etc.

  • Seawater systems in LNG terminals

​3.Product Advantages

  • Excellent corrosion resistance in both flowing and stagnant seawater

  • Self‑forming dense oxide film; resistant to impingement and cavitation corrosion

  • Significant anti‑biofouling performance, reducing pipeline maintenance frequency

  • Good workability: cold bending, hot bending, expanding, welding

  • High erosion resistance, especially suitable for high‑velocity seawater (3–5 m/s)

  • Lower life‑cycle cost than stainless steel and titanium in certain applications

C71500 CuNi 70/30 Welded Pipe Anti-corrosion ASTM B466 Industrial Tube 0

​4.Key Product Parameters

Parameter C70600 (90/10) C71500 (70/30)
Copper (%) ≥ Balance ≥ Balance
Nickel (%) 9.0 – 11.0 29.0 – 33.0
Iron (%) 1.0 – 1.8 0.4 – 1.0
Manganese (%) ≤ 1.0 ≤ 1.0
OD Range (mm) 6 – 610 6 – 610
WT Range (mm) 0.5 – 50 0.5 – 50
Density (g/cm³) 8.9 8.94
Tensile Strength (MPa) ≥ 300 ≥ 450
Yield Strength (MPa) ≥ 105 ≥ 170
Elongation (%) ≥ 30 ≥ 25
Thermal Conductivity (W/(m·K)) 40 29
Expansion Coefficient (10⁻⁶/K) 17 16

 

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.