Excellent Seawater Corrosion Resistance · Good Mechanical Strength · Resistant to Biofouling · High Thermal Conductivity · Global Industrial Supply
Cupro Nickel 90/10 Plate is a copper-nickel alloy composed mainly of copper and nickel, designed for excellent resistance to seawater corrosion and moderate strength applications. HRS Ferritic is a well-established and trusted Cupro Nickel 90/10 Plate Supplier, Stockist, and Importer, offering high-quality materials sourced from globally certified manufacturers. These plates are widely used across marine and industrial sectors due to their superior resistance to corrosion and biofouling.
These plates form a thin, protective oxide layer when exposed to marine and corrosive environments, acting as a shield against chemical reactions. They maintain structural integrity under varying temperatures and pressures in desalination plants and offshore structures.
Key alloying elements that contribute to the high-performance corrosion resistance of CuNi 90/10 alloys.
ASTM B152 · ASME SB152 · UNS C70600 · EN 2.0872 / CW352H
| Specification | Details |
|---|---|
| ASTM / ASME | ASTM B152 / ASME SB152 (Plate, Sheet, and Strip) |
| UNS | UNS C70600 |
| EN | 2.0872 / CuNi10Fe1Mn, CW352H |
| DIN | 2.0872 / CuNi10Fe1Mn, CW352H |
| ISO | CuNi10Fe1Mn |
| JIS | C7060, NW4400 |
| Product Form | Sheets / Plates |
| Thickness Range | 0.5 mm to 100 mm |
| Standard Widths | 1000, 1219, 1250, 1500, 1800, 2000, 2500, 3000, 3500 mm, etc |
| Standard Lengths | 2000, 2440, 2500, 3000, 5800, 6000 mm, etc |
| Surface Finish | Hot Rolled (HR), Cold Rolled (CR), Annealed & Pickled (AP) |
| Supply Condition | Solution Annealed |
| Cutting Methods | Plasma, Laser, Waterjet, Oxy Propane |
| Packaging | Bundled, Wooden Plates, Bubble wraps, Customized |
Precision sheets, heavy plates, and shim sheets available in premium 90/10 grades.
Slitting coils, perforated coils, and thin foils from 0.05 mm thickness.
Circles, rings, and custom-cut blanks tailored to marine specifications.
Mill edge, slit edge, round edge, and square edge conditions available.
Balance — Base metal providing fundamental corrosion resistance.
9.0–11.0% — Enhances strength and resistance to biofouling.
1.0–1.8% — Improves erosion resistance in flowing seawater.
0.5–1.0% — Supports resistance to wear and toughness.
310–380 MPa — Optimized strength for marine and offshore use.
100–150 MPa — Structural reliability for piping and tanks.
30–40% — Superior ductility for complex marine fabrication.
80–100 HB — Balanced hardness for durability in harsh environments.
Available in multiple finishes and conditions for diverse engineering needs.
Typical element percentages for UNS C70600 copper-nickel alloy.
| Element | Composition (%) |
|---|---|
| Copper (Cu) | Balance |
| Nickel (Ni) | 9.0 – 11.0 |
| Iron (Fe) | 1.0 – 1.8 |
| Manganese (Mn) | 0.5 – 1.0 |
| Carbon (C) | Max 0.05 |
| Silicon (Si) | Max 0.50 |
| Sulfur (S) | Max 0.02 |
| Lead (Pb) | Max 0.02 |
Cross-reference table for international designations of 90/10 plates.
| Standard | Grade / Designation |
|---|---|
| UNS | C70600 |
| EN / W-Nr. | 2.0872 / CW352H |
| JIS (Japan) | C7060 / NW4400 |
| BS (British) | CN102 / C70600 |
| GOST (Russia) | МНЖМц 10-1-1 |
| AFNOR (France) | CuNi10Fe1Mn |
| SAE | CA706 |
| NACE (Corrosion) | MR0175 Compliance |
HRS Ferritic is committed to delivering superior quality metal solutions with reliability and precision. As a specialized supplier, stockist, and importer, we ensure durability, global compliance, and timely delivery for your critical industrial projects.
Quick answers to common queries about Cupro Nickel 90/10 Plates.