ASME B16.5 CuNi 70/30 SW Flange Class150, Forged RF Copper Nickel Alloy C71500

Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Copper Nickel Flange
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 ASME B16.5 CuNi 70/30 SW Flange Class150, Forged RF Copper Nickel Alloy C71500 Surfacefinish Polished Or As Per Customer Requirement
Easy Installation Yes Sealing Surface Form RF MFM TG RJ
Nickelcontent 30% Nickel Customized Support OEM
Use Machanical Parts Level 1
Sizerange 1/2 Inch To 48 Inches Technics Casting
Standards ASTM B151, ASME B16.5 Temperaturerange -50°C To 200°C
Mode Of Connection Welding Flange Type Weld Neck
Compressive Strength Strong Country Of Origin China
Connection Butt Weld, Threaded, Socket Weld Standardscompliance ASTM B466, ASTM B466M, ASME B16.5
Special Functions Good Elasticity, Low Steel Value Surface Paint Spraying
Density 8.9 G/cm³ Connectiontype Welded
Austenitic Stainless C71500 Corrosionresistance High Resistance To Seawater Corrosion
Temperature Rating -196°C To 300°C Warranty 1 Year
Highlight

ASME B16.5 CuNi 70/30 flange

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Copper Nickel C71500 forged flange

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Class150 RF copper nickel flange

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Product Description

ASME B16.5 CuNi 70/30 SW Flange Class150, Forged RF Copper Nickel Alloy C71500​
 

1.Product Description 
The Copper Nickel Flange is a high-performance piping component manufactured from Copper-Nickel alloy (commonly 90/10 or 70/30 composition). It is designed to connect pipes, valves, pumps, and other equipment to form a complete piping system. Due to its excellent resistance to corrosion in marine environments, this flange is the industry standard for naval architecture and offshore engineering.


 2. Applications 

  • Marine Engineering: Seawater cooling lines, ballast systems, firefighting systems, and shipbuilding .

  • Offshore & Onshore: Oil and gas platforms, desalination plants, and power generation stations .

  • Industrial: Heat exchangers and condensers where resistance to corrosion by high-velocity seawater is critical 

 

3. Product Functions 

  • Marine Engineering: Seawater cooling lines, ballast systems, firefighting systems, and shipbuilding.

  • Offshore & Onshore: Oil and gas platforms, desalination plants, and power generation stations.

  • Industrial: Heat exchangers and condensers where resistance to high-velocity seawater corrosion is critical.

ASME B16.5 CuNi 70/30 SW Flange Class150, Forged RF Copper Nickel Alloy C71500 0

​4.Technical Specifications

Parameter Value / Range
Material Grades UNS C70600 (Cu-Ni 90/10), UNS C71500 (Cu-Ni 70/30)
Standards ANSI/ASME B16.5, ASME B16.47, DIN, BS, JIS, EN
Pressure Ratings Class 150, 300, 600, 900, 1500, 2500
Size Range 1/2″ (15 NB) to 48″ (1200 NB)
Flange Types Weld Neck (WN), Slip-On (SO), Blind (BL), Lap Joint (LJ), Socket Weld (SW), Threaded (SCRD)
Tensile Strength (70/30) ≥ 345 MPa (≥ 50 ksi)
Yield Strength (70/30) ≥ 130 MPa (≥ 20 ksi)
Elongation (70/30) ≥ 30%
Density 8.94 g/cm³ (0.323 lb/in³)
Melting Range 1150 – 1200°C (2100 – 2190°F)
Face Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)

 
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.