Copper Nickel 90/10 & 70/30 Pipes, Fittings, Flanges, and Fasteners.

Dhodi Metal Industries is a leading manufacturer, supplier, and exporter of Copper Nickel 90/10 & 70/30 pipe welded and seamless products, including fittings like elbows, tees, reducers, flanges, forged fittings, rods, plates, sheets, and fasteners. Serving clients in India and worldwide, we provide reliable Cupronickel 90/10 & 70/30 solutions for marine, offshore, oil & gas, desalination, and industrial applications.

Copper Nickel Grades – Overview

We specialize in Cuni 90/10 & 70/30 products, offering both welded and seamless pipes with unmatched corrosion resistance. The UNS C70600 (90/10) alloy contains 90% copper and 10% nickel, making it ideal for seawater service. The UNS C71500 (70/30) alloy contains 70% copper and 30% nickel, offering higher strength and superior erosion resistance for demanding environments.

Our Product Range

At Dhodi Metal Industries, we supply a complete range of Copper Nickel 90/10 & 70/30 welded and seamless pipes and components:

Pipes & Tubes

• Welded and seamless Cupronickel 90/10 & 70/30 pipes as per ASTM B111 / B466

• Available in SCH 5S to SCH 80S thickness

• Suitable for high-pressure and marine service

Fittings

• Elbows, Tees, Reducers, Caps in seamless and welded construction

• Forged fittings per ASME B16.11 for higher pressure applications

• Customized dimensions for specific projects

Flanges

• Weld Neck, Slip-On, Blind, Socket Weld, and Lap Joint

• ANSI, DIN, and custom drillings available

Forging Components

• Precision-forged components in Cuni 90/10 & 70/30 for critical use

Rods, Plates, Sheets

• Excellent machinability for fabrication work

• Available in standard and cut-to-size options

Fasteners

• Bolts, nuts, washers, and custom fasteners in UNS C70600 & C71500

Tig Rods & Welding Rods

• Superior quality welding consumables for Copper Nickel joining.

Why Choose Dhodi Metal Industries?

1. Global Reach – Supplying Copper Nickel products to India and worldwide markets

2. Strict Quality Control – Each order comes with EN 10204 3.1 Mill Test Certificates

3. Competitive Pricing – Affordable without compromising quality

4. Customization – Meeting exact specifications for material grade, size, and finish

5. On-Time Delivery – Ready stock for quick dispatch

Applications of Copper Nickel Products

• Shipbuilding & Marine – Seawater piping, condensers, firewater systems

• Oil & Gas – Offshore rigs, desalination plants, heat exchangers

• Power Generation – Cooling systems, condensers

• Desalination – Brine heaters, evaporators, piping networks

• Industrial Fabrication – Chemical processing equipment

Technical Standards We Follow

• Pipes/Tubes: ASTM B111, ASTM B466

• Fittings: ASME B16.9, ASME B16.11

• Flanges: ASME B16.5, DIN Standards

• Fasteners: ASTM, DIN, ISO specifications