UNS C70600 (Cu-Ni 90/10)
01Copper Nickel 90/10 alloy with excellent seawater corrosion resistance, biofouling resistance, and long service life.
- UNS
- C70600
- Best For
- General marine and seawater service

Material · Cu
Copper-nickel and copper-alloy fittings & flanges for marine and process service. C70600/C71500 capability with MTCs and global export support.
Overview
Nascent Fittings & Piping Inc. is a globally recognized manufacturer, supplier, and exporter of Copper Alloy pipe fittings, forged fittings, flanges, outlets, bends, and custom piping components. We serve marine, offshore, power generation, chemical processing, water treatment, and industrial sectors worldwide.
Available Forms

Copper Alloy
Precision-engineered for critical service
Specifications
Material Family
Copper Alloy
Corrosion Resistance
Excellent
Oxidation Resistance
Excellent
Strength
Moderate to High
Weldability
Good
Machinability
Excellent
Heat Resistance
Good
Cryogenic Service
Yes
Performance
Use Cases
Why Nascent Fittings Inc.
Grades
Specs shown for reference — confirm exact grade and standard with our technical team for your duty conditions.
Copper Nickel 90/10 alloy with excellent seawater corrosion resistance, biofouling resistance, and long service life.
Copper Nickel 70/30 alloy with higher nickel content providing enhanced corrosion resistance and superior strength in aggressive seawater environments.
Enhanced Copper Nickel alloy developed for demanding marine and offshore applications requiring superior corrosion resistance and mechanical strength.
Product Range
Copper Alloy
Copper Alloy
Copper Alloy
Copper Alloy
Types & configurations
15
Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings

Copper Alloy Buttweld Fittings
Copper Alloy
Copper Alloy
Types & configurations
18
Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges

Copper Alloy Flanges
Copper Alloy
Copper Alloy
Types & configurations
18
Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends

Copper Alloy Long Radius Pipe Bends
Copper Alloy
Copper Alloy
Compliance
Steam or pressure service bronze and copper alloy castings used for marine, industrial, and piping applications.
Composition bronze and copper alloy castings for valves, fittings, flanges, and pressure-containing components.
Copper Nickel seamless pipe and tube specification for marine, offshore, and heat exchanger applications.
Copper alloy sheet, plate, strip, and rolled bar specification used in fabrication and piping components.
Selection Guide
Technical Notes
Copper Alloys are widely used in marine, industrial, offshore, and heat transfer applications due to their excellent corrosion resistance, thermal conductivity, and durability. These materials provide long service life and reliable performance in demanding environments.
UNS C83600, C84400, C90500, C92200, and C95800.
Copper Alloys offer a unique combination of corrosion resistance, conductivity, durability, and reliability for industrial, marine, and offshore applications.
FAQ
Share your specifications and our team will respond with grades, lead times and a tailored quote.