Product Description
C79800 Nickel Silver BrassThe c79800 nickel silver brass is used while manufacturing architecture ornamental castings.
Typical Uses :-
- Architecture Ornamental Castings.
- Builders Hardware.
- Consumer Musical Instruments Components.
- Industrial Valves, Fittings for Diary and Food Processing Applications.
| Chemical Composition: |
| | Cu | Fe | Pb | Zn | Ni | Mn |
| Min/Max | 45.5-48.5 | 0-.25 | 1.5-2.5 | Rem | 11/09/15 | 1.5-2.5 |
| Fabrication: |
| Joining Technique | Suitability |
| Soldering | Excellent |
| Brazing | Excellent |
| Oxyacetylene Welding | Not Recommended |
| Gas Shielded Arc Welding | Not Recommended |
| Coated Metal Arc Welding | Not Recommended |
| Mechanical Properties (according to ASTM B505-08) : |
| Tensile Strength(min) | Yield Strength(at .5% extention under load min) | Elongation(in 2in. or 50mm min, %) | Brinell Hardness(min) | Remarks |
| Ksi | MPa | Ksi | MPa | |
| 45 | 310 | 22 | 152 | 8 |
| Physical Properties: |
| | US Customary | Metric |
| Melting Point - Liquidus | 2156 F | 1180 C |
| Melting Point - Solidus | 2084 F | 1140 C |
| Density | 0.320 lb/in3 at 68 F | 8.86 gm/cm3 @ 20 C |
| Specific Gravity | 8.86 | 8.86 |
| Electrical Resistivity | 231.40 ohms-cmil/ft @ 68 F | 38.46 microhm-cm @ 20 C |
| Electrical Conductivity | 4 %IACS @ 68 F | 0.026 MegaSiemens/cm @ 20 C |
| Thermal Conductivity | 14.70 Btu · ft/(hr · ft2·°F)at 68F | 25.4 W/m · °K at 20 C |
| Coefficient of Thermal Expansion | 9.70 ·10-6 per oF (68-392 F) | 17.5 ·10-6 per °C (20-200 C) |
| Specific Heat Capacity | 0.090 Btu/lb/°F at 68 F | 377.1 J/kg · °K at 293 K |
| Modulas of Elasticity in Tension | 19000 ksi | 131000 MPa |
| 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 |
High Strength and WorkabilityC79800 Nickel Silver Brass is engineered for applications requiring robust mechanical properties and excellent formability. Its high yield and tensile strength, coupled with 1530% elongation, ensure durability and reliability in demanding tasks. This alloy is also well-suited for deep drawing and spinning processes, allowing manufacturers to create intricate shapes efficiently without compromising structural integrity.
Versatile ApplicationsWith its striking silver-white finish and superior corrosion resistance, C79800 is extensively employed in the automotive, electrical, decorative, and instrumentation sectors. Its aesthetic appeal and functional strengths make it ideal for both visible components and internal parts. Industries benefit from its adaptable nature, as it can be ordered to specific sizes and shapes, including strips and sheets, catering to diverse design requirements.
FAQs of C79800 Nickel Silver Brass:
Q: How is C79800 Nickel Silver Brass beneficial for electrical applications?
A: C79800 offers a unique combination of moderate electrical conductivity (612% IACS) and high corrosion resistance, making it suitable for electrical connectors and components that require durability and reliability. Its excellent workability also allows for precision fabrication, crucial in electrical engineering.
Q: What surface treatments are available for C79800 Nickel Silver Brass sheets and strips?
A: This alloy is available with bright, smooth, and polished finishes, enhancing its visual appeal for decorative uses and improving functionality in instrumentation. The smooth and bright surface also assists in reducing oxidation and wear over time.
Q: When should manufacturers select C79800 for deep drawing and spinning processes?
A: Manufacturers should choose C79800 when their components demand intricate shapes formed by deep drawing or spinning, thanks to its excellent workability and high elongation rate (1530%). This ensures that the material maintains its strength and surface integrity during forming.
Q: Where is C79800 Nickel Silver Brass commonly used in the automotive sector?
A: In the automotive industry, C79800 is utilized for both internal mechanisms and decorative trims, owing to its corrosion resistance and sturdy mechanical properties. Its silver-white color adds to vehicle aesthetics while providing long-lasting performance in exposed environments.
Q: What is the standard manufacturing process for C79800 Nickel Silver Brass?
A: This alloy is produced via controlled casting, followed by hot or cold rolling into sheets, strips, or other custom dimensions. Precision surface treatments like polishing and bright finishing are applied to achieve the desired appearance and performance parameters.
Q: How does the composition of C79800 Nickel Silver Brass influence its corrosion resistance?
A: The combination of high copper content (65% min) and nickel (1218%) significantly enhances its resistance to corrosion, making it ideal for use in harsh environments or products exposed to moisture, thereby increasing longevity and reducing maintenance requirements.