Cupro Nickel 90/10 - Starlight Tubes
Starlight Tubes

Cupro Nickel 90/10

Premium quality Cupro Nickel 90/10 for marine and industrial applications

Manufacturing StandardASTM B111, ASTM B466, ASTM B467, BS 2871
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

Cupro Nickel 90/10

Premium quality Cupro Nickel 90/10 manufactured to meet international standards for marine and industrial applications

Mill Certified Stock

Premium Cupro Nickel 90/10

Starlight Tubes supplies high-quality Cupro Nickel 90/10 (C70600) alloy products that offer excellent corrosion resistance in marine environments. This alloy provides superior resistance to seawater corrosion and biofouling.

Our Cupro Nickel 90/10 products are manufactured using premium grade raw materials and undergo rigorous quality testing. Available in pipes, tubes, and fittings, we provide complete solutions for marine, offshore, and desalination applications.

Technical Specifications

ASTM / ASME Compliant
Grade
C70600 (CuNi 90/10)
Composition
Copper 88-90%, Nickel 9-11%, Iron 1-1.8%
Size Range
OD 6mm to 300mm, Wall Thickness 0.5mm to 15mm
Standards
ASTM B111, ASTM B466, ASTM B467, BS 2871
Traceability: EN 10204 3.1 MTC100% PMI Inspected
Metallurgical Specifications

Technical Specifications — Cupro Nickel 90/10 (UNS C70600)

Certified chemical limits and mechanical tensile properties for ASTM B466 / B111 Cu-Ni 90/10 marine pipe and tube

EN 10204 3.1 Certified
Grade / UNSCopper (Cu)Nickel (Ni)Iron (Fe)Manganese (Mn)Lead (Pb max)Zinc (Zn max)Carbon (C max)
Cu-Ni 90/10 (C70600)Balance (88% min)9.0-11.01.0-1.80.50-1.000.020.500.05
Full heat number traceability stamped per length
Custom dimensions & chemical variations supplied upon RFQ
Why Choose Starlight Tubes

Your Trusted Cupro Nickel 90/10 Supplier

Starlight Tubes delivers premium Cupro Nickel 90/10 products 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 Cupro Nickel 90/10

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

CuNi 90/10 (C70600) is a copper-nickel alloy containing 88-90% copper, 9-11% nickel, and 1-1.8% iron. It offers excellent seawater corrosion resistance and biofouling resistance for marine applications.

Fast Track Commercial Desk

Request Project Quotation for Cupro Nickel 90/10

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