Product Description
C77400 Nickel Silver Brass
The UNS C77400 is a nickel-silver copper alloy. The alloy is used while making jewelery and ornaments owing to its silvery appearance. The alloy is known for is corrosion resistance and tarnish-free surface.
Applications :
Architecture : Elevator Trim, Handrails, Thresholds
| Chemical Composition: |
| | Cu | Pb | Zn | Ni |
| Min/Max | 43.0-47.0 | 0-.09 | Rem | 9.0-11.0 |
| Physical Properties: |
| Densitylb/cu in. at 68°F | 0.31 | 16.2 · 10 6per °C (20-300 C) |
| Specific Gravity | 8.47 | 7.89 gm/cm3 @ 20 C |
| Applicable Specifications: |
| Form | System | Standard | Description |
| Bar | ASTM | B124 | Copper And Copper-alloy Forging Rod, Bar And Shapes |
| Die | ASTM | B283 | Copper And Copper Alloy Die Forgings (hot Pressed) |
| Rod | ASTM | B124 | Copper And Copper-alloy Forging Rod, Bar And Shapes |
| Shapes | ASTM | B124 | Copper And Copper-alloy Forging Rod, Bar And Shapes |
| Sizes Available |
| HOLLOW RODS | Min Bore Size 20 mm and Max OD 100 mm |
| ROUND RODS/BARS | 6mm To 130 mm |
| WIRES | 1mm To 8mm |
| HEX | 5mm To 60mm |
| SQUARE | 4mm To 60mm |
| FLAT | 5mm Min Thickness and max Width 120mm |
| PROFILES / SECTIONS | AS per Customer Drawing |
| BILLETS | Up to 200 mm |
| INGOTS | AS per Specification |
Exceptional Material PropertiesC77400 Nickel Silver Brass stands out for its high strength (Rockwell B68-B92), modulus of elasticity (110 GPa), and remarkable corrosion resistance. Its density (8.65 g/cm) and silvery white color make it suitable for both functional and aesthetic applications. The alloy offers good machinability and excellent formability, supporting varied manufacturing processes.
Customizable for Diverse ApplicationsAvailable in both sheet and strip forms, C77400 Nickel Silver Brass can be tailored in size, thickness (0.05 mm to 5 mm), and finish (bright or matte) to suit individual project needs. Its versatility is favored in musical instruments, jewelry, and electrical components. Export-worthy packaging and services are provided to meet global standards.
FAQs of C77400 Nickel Silver Brass:
Q: How is C77400 Nickel Silver Brass typically processed for manufacturing?
A: C77400 Nickel Silver Brass can be easily formed and cut into custom sizes due to its excellent formability and machinability. It is supplied in sheet or strip forms with thicknesses ranging from 0.05 mm to 5 mm, enabling manufacturers to shape components for musical instruments, jewelry, and more using standard metalworking techniques.
Q: What are the main benefits of using C77400 Nickel Silver Brass in decorative items and electrical components?
A: This alloy provides a high tensile strength, silvery white color, and excellent corrosion resistance, making it ideal for both visually appealing decorative items and reliable electrical components. Its good electrical conductivity (4% IACS) and superior thermal conductivity (26 W/(mK)) further enhance performance and longevity.
Q: When would you choose C77400 Nickel Silver Brass over other brass alloys?
A: C77400 is preferred when applications demand high corrosion resistance, enhanced mechanical strength, and a refined silvery appearance. It is suitable for products subjected to frequent handling or exposure, such as musical instruments or jewelry, and for electrical components requiring durability and reliable conductivity.
Q: Where is C77400 Nickel Silver Brass commonly sourced or distributed in India?
A: This grade is widely supplied by authorized manufacturers, exporters, distributors, and service providers throughout India. Reliable packaging and export services ensure safe delivery, meeting specific dimensional and finish requirements across various industries.
Q: What surface treatments and finishes are available for C77400 Nickel Silver Brass sheets and strips?
A: C77400 Nickel Silver Brass offers both polished and matte finishes, enhancing its aesthetic appeal and corrosion protection. Surface treatment not only improves durability but also suits particular usage requirements such as bright appearance for jewelry or matte finish for functional components.
Q: How does the excellent corrosion resistance of C77400 Nickel Silver Brass benefit its applications?
A: The alloys excellent corrosion resistance ensures long-term performance and visual integrity, especially in environments prone to moisture or frequent contact. This property is highly valuable for outdoor decorative elements, jewelry, and musical instruments that require sustained appearance and function.