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Alloys / Copper alloys

C71500 (Copper Nickel 70/30)

Copper-nickel 70/30 for seawater piping, condensers, feedwater heaters, marine hardware, and high-demand industrial service.

100% Made in USA, vertically integrated copper tube manufacturing in Hillsboro, TX, with a distribution arm for copper, steel, stainless, and nickel alloys.

At a glance

Family

Copper alloys

UNS

C71500

Product form

Tube and pipe

Supply model

Factory + qualified distribution

Technical overview

Ameritube stocks, manufactures, or distributes C71500 (Copper Nickel 70/30) in tube and pipe form. Its 100% Made in USA, vertically integrated copper tube manufacturing in Hillsboro, TX leads the product line; its sales and distribution arm supplements factory output with complementary copper, steel, stainless, and nickel alloys. UNS C71500.

Material

What to specify

Copper-nickel 70/30 for seawater piping, condensers, feedwater heaters, marine hardware, and high-demand industrial service.

  • High resistance to seawater corrosion and biofouling
  • Durable copper-base alloy for condenser and heat-exchanger tubes
  • Suitable for piping, marine hardware, and corrosive fluid service

Standards

Callout matters

Ameritube aligns the alloy, specification, dimensions, temper or condition, testing, and documentation before release. The source site identifies the standards below; confirm the exact grade and product form for the project.

  • ASME SB-111
  • ASME SB-466
  • ASTM B-111
  • ASTM B-466
  • MIL-T-15005F
  • MIL-T-16420K

Applications

Where it fits

Use the application links below to move from the material requirement to the market context. Service chemistry, temperature, pressure, dimensions, and joining requirements should drive final selection.

  • Marine and offshore heat exchangers and condensers
  • Oil and gas platforms, subsea pipelines, and refineries
  • Power, desalination, chemical, HVAC, and transportation systems

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