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From the industrial hub of Safat, Ahmed Sheets and Plates has built a reputation for supplying premium-grade materials to Kuwait’s key sectors. We are particularly proud to offer our high-performance Copper Nickel 7030 sheets and plates, a material chosen for its exceptional resilience in demanding environments. This alloy stands as a testament to our commitment to providing solutions that aren’t just durable, but are engineered for long-term reliability, directly supporting the critical projects that drive our nation’s infrastructure and marine industries forward.
The strength of this alloy comes from its precise composition, primarily a blend of 70% copper and 30% nickel, enhanced with small but vital additions of iron and manganese. This specific formulation gives the material its outstanding mechanical properties, including remarkable tensile strength and excellent ductility. It is this combination of power and flexibility that allows it to be easily fabricated into complex shapes while maintaining its integrity, all backed by a natural resistance to corrosion that ensures a long service life even under stressful conditions.
| Specifications | : | ASTM / ASME SB 122 |
| Size | : | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
| Thickness | : | 0.1mm to 12 mm Thk |
| Form | : | Plain Sheet, Shim Sheet |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cupro Nickel 70/30 | 65 min | 1.0 max | 0.05 max | 29-33 max | 0.4-1.0 max | 1 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Cupro Nickel 70/30 | 2.0882 | C71500 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Copper Nickel 70/30 Sheets and Plates offer excellent corrosion resistance, particularly in marine and industrial environments, making them ideal for seawater applications. Their high strength and excellent resistance to biofouling ensure longevity and reliability in harsh conditions. These materials also exhibit good thermal conductivity, making them suitable for heat exchange applications. The 70/30 alloy provides outstanding weldability, formability, and machinability, allowing easy customization and fabrication. Copper Nickel 70/30 Sheets and Plates also offer resistance to pitting, crevice corrosion, and stress corrosion cracking, enhancing durability and performance in diverse industries.
The unique characteristics of Copper Nickel 7030 make it an indispensable material for challenging applications, most notably within the marine engineering sector. It is the preferred choice for constructing condenser and heat exchanger tubes, seawater piping systems, and critical components for offshore platforms and ship hulls. Its superb resistance to saltwater corrosion and biofouling also makes it ideal for desalination plants and power generation facilities, where reliability is paramount for continuous operation and safeguarding vital infrastructure against the harsh coastal environment.
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