Seawater Corrosion Resistant CuNi Equal Tee C70600 90/10 Butt Weld Fitting

Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Copper Nickel Equal Tee
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 Seawater Corrosion Resistant CuNi Equal Tee C70600 90/10 Butt Weld Fitting Application Marine, Offshore, Chemical Processing
Wallthickness Schedule 10 To Schedule 40 Packaging Type Carton Box
Temperature Range -20°C To 150°C Thickness Customized
Composition Cu-Ni 70/30 Or Cu-Ni 90/10 Temperaturerange -29°C To 427°C (-20°F To 800°F)
Temperature High Temperature Weight 0.2 Lbs
Standard Of Execution HG/T20592-2009 Coating Brass
Sizerange 1/2 Inch To 24 Inches Surface Finish Smooth
Standard ASTM B466, ASTM B466M Surfacefinish Smooth, Pickled And Passivated
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CuNi equal tee seawater resistant

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C70600 butt weld fitting

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copper nickel 90/10 tee

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Product Description

Seawater Corrosion Resistant CuNi Equal Tee C70600 90/10 Butt Weld Fitting
 
1. Product Description

The Copper Nickel Equal Tee is a standard fitting for equal-diameter branch connections, with all three openings having identical inside diameters. Manufactured from Cu-Ni 90/10 (C70600) or Cu-Ni 70/30 (C71500) alloy, it is available in seamless or welded forms. Produced strictly in accordance with ASTM B466/B467 and ASME B16.9, it offers excellent seawater corrosion resistance, impact resistance, and low-temperature performance, making it widely used in piping systems under harsh conditions.

2. Product Applications

  • Shipbuilding:Seawater cooling lines, ballast water treatment systems, firewater ring mains, bilge & sewage discharge

  • Marine engineering:Jack-up platform seawater risers, FPSO cooling water distribution, subsea manifold branches

  • Seawater resource utilization:Intake, pretreatment, RO feed, and concentrate discharge lines in thermal/membrane desalination plants

  • Chemical & petrochemical:Branch connections for saline organic wastewater, weak acid/alkali solutions, solvent transmission

  • Energy & power:Containment external cooling water in nuclear plants, open-cycle circulating cooling water in thermal plants

  • Municipal & buildings:Fire sprinkler systems in coastal hotels/airports, large seawater-source heat pump systems

3. Product Advantages

  1. Ultra-high corrosion resistance – Extremely low corrosion rate in flowing seawater, salt-laden air, and mildly acidic environments (<0.025 mm/year); excellent SCC resistance.

  2. Natural anti-fouling – No impressed current or coating needed; copper ions released from the surface effectively prevent barnacles, sea squirts, and other biofouling.

  3. Excellent low-temperature toughness – Impact energy remains above 60J at -30℃, suitable for polar route vessels and cold-sea platforms.

  4. High weldability tolerance – Compatible with SMAW, GTAW, SAW, etc.; no preheating or post-weld heat treatment required.

  5. Cavitation & erosion resistance – Good resistance to erosion-corrosion in high-velocity and sand-bearing seawater.

  6. Outstanding life-cycle value – Significantly lower cost than titanium; easier to fabricate and repair than duplex stainless steel.

  7. Full certification – DNV, BV, ABS, LR classification certificates and EN 10204 3.2 inspection reports available.

Seawater Corrosion Resistant CuNi Equal Tee C70600 90/10 Butt Weld Fitting 0

4. Key Technical Parameters

Parameter Value
Material Grade Cu-Ni 90/10 (C70600), Cu-Ni 70/30 (C71500)
Product Type Equal Tee
Nominal Size DN15 – DN1200 (1/2″ – 48″)
Wall Schedule Sch10s, Sch20s, Sch40s, Sch80s, Sch160, XXS
Standards ASTM B122/B171/B466/B467; ASME B16.9; MSS SP-43; EN 10253-2
End Type Butt Weld (BW) / Socket Weld (SW) / Threaded (NPT/BSP)
Pressure Rating Class 150 / 300 / 600 (Max. 2500 psi)
Temp. Range -30°C to +320°C
Physical Properties Density 8.94 g/cm³; Melting point 1100-1150°C; Thermal conductivity 40-50 W/(m·K)

 

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.