Copper Nickel Pipes - Starlight Tubes
Starlight Tubes

Copper Nickel Pipes

Premium quality copper nickel pipes for marine and industrial applications

Manufacturing StandardASTM B111, ASTM B466, ASTM B467, EN 12451
Dimensional RangeOD 6mm to 300mm, Wall Thickness 0.5mm to 15mm
Wall Schedules / RatingSCH 10S to XXS / Custom
Material Inspection & MTCEN 10204 3.1 Certified
Product Overview

Copper Nickel Pipes

Premium quality copper nickel pipes manufactured to meet international standards for marine and industrial applications

Mill Certified Stock

Premium Copper Nickel Pipes

Starlight Tubes supplies high-quality copper nickel pipes that offer excellent corrosion resistance, particularly in marine and seawater applications. Our CuNi pipes provide superior resistance to biofouling and erosion in demanding environments.

Available in 90/10 and 70/30 compositions, our copper nickel pipes are manufactured using premium grade raw materials and undergo rigorous quality testing. We provide customized solutions for marine, offshore, and industrial applications.

Technical Specifications

ASTM / ASME Compliant
Grades
C70600 (90/10), C71500 (70/30), C71640
Size Range
OD 6mm to 300mm, Wall Thickness 0.5mm to 15mm
Standards
ASTM B111, ASTM B466, ASTM B467, EN 12451
Applications
Marine, Offshore, Desalination, Heat Exchangers, Power Plants
Traceability: EN 10204 3.1 MTC100% PMI Inspected
Metallurgical Specifications

Technical Specifications — Copper Nickel Seawater Pipes

Chemical composition and mechanical properties comparison between Cu-Ni 90/10 and Cu-Ni 70/30 marine piping

EN 10204 3.1 Certified
Alloy / UNSCuNiFeMnZn (max)Pb (max)
Cu-Ni 90/10 (C70600)Balance9.0-11.01.0-1.80.5-1.00.500.02
Cu-Ni 70/30 (C71500)Balance29.0-33.00.4-1.00.5-1.00.500.02
Full heat number traceability stamped per length
Custom dimensions & chemical variations supplied upon RFQ
Why Choose Starlight Tubes

Your Trusted Copper Nickel Pipe Supplier

Starlight Tubes delivers premium copper nickel pipes with unmatched quality and reliability. We ensure timely delivery and competitive pricing for all your marine and industrial requirements.

ISO 9001:2015 Certified
Full Material Traceability
Marine Grade Quality
Global Export Network
Bulk Order Discounts
Expert Technical Guidance
Request Custom Sizing / Quotation
Technical Clarifications

Frequently Asked Questions on Copper Nickel Pipes

Key engineering, tolerance, and international compliance answers from our metallurgical quality desk.

Copper nickel pipes are used in marine piping, offshore platforms, desalination plants, and seawater cooling systems due to their excellent resistance to seawater corrosion and biofouling.

Fast Track Commercial Desk

Request Project Quotation for Copper Nickel Pipes

Submit your required sizes, wall thicknesses, material grades, and total tonnage. Our technical sales engineers respond with complete mill pricing and lead times within 24 hours.

EN 10204 3.1 MTC Traceability
Third-Party Inspection Ready (TUV, DNV, BV)
Proven Industrial Track Record

Precision Manufacturing at Global Scale

Certified manufacturing, rigorous batch inspection, and reliable export logistics powering critical infrastructure projects across 6 continents.

100,000+
Metric Tons Shipped
To global energy & industrial sectors
60+
Export Destinations
USA, GCC, Europe & Asia-Pacific
ISO 9001
Certified Quality System
EN 10204 3.1 & 3.2 Traceability
99.9%
On-Time Dispatch Rate
Direct from Nhava Sheva (JNPT) port
100%
Hydrostatic Tested
Pressure tested up to 500 Bar