Product Description
Empowered by immense experience in this domain, we are engaged in manufacturing, exporting and supplying supreme quality assortment of C64200 Silicon Aluminum Bronze. Available in various lengths and finishes, this bronze is suitable for making fitting components, electrical components, automotive parts and many more. Provided bronze is manufactured using the finest quality aluminum and copper as per international industry standards. Clients can avail this C64200 Silicon Aluminum Bronze from us at industry leading prices.
Features:
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Fine finish
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Corrosion resistance
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Good ductility
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Excellent weldability
C64200 Silicon Aluminum BronzeASTM B249, QQ-C-465, AMS 4631, AMS 4634, EU Designation: CuAl7Si2, CW302G
The C64200 silicone aluminum alloy is an engineering alloy which is resistant to corrosion as copper and is much stronger. Is is manufactured in round, hexagonal and octagonal rods for hot forming and free machining. It is considered as best valve stem alloy and its other applications include gears, marine hardware, nuts, pole line hardware, and valve bodies and components.
Typical Uses : - Automotive : Valve Guides, Automobile Engine
- Electrical: Pole Line Hardware
- Fasteners: Bolts, Nuts
- Industrial: Valve Components, Valve Bodies, Gears, Valve Stems, Cams
- Marine: Hardware
| Equivelent Specifications: |
| Specifications | Designation |
| ISO | CuAl7Si2 |
| European | CuAl7Si2 |
| UNS | C64210 |
| Chemical Composition: |
| | Al | As | Cu | Fe | Pb | Mn | Ni | Si | Sn | Zn |
| Min/Max | 6.3 - 7.6 | 0.15 | Rem | 0.3 | 0.05 | 0.1 | 0.25 | 1.5 - 2.2 | 0.2 | 0.5 |
| Nominals | 7 | - | 91.2 | - | - | - | - | 1.8 | - | - |
| Specifications : |
| End Product | Specification |
| Bar | AMS 4631, ASME SB150, ASTM B150 |
| Bar, Forging | ASTM B124 |
| Bolts | ASTM F468 |
| Forgings, Die | AMS 4631, ASME SB283, ASTM B283 |
| Nuts | ASTM F467 |
| Rod | AMS 4631, ASME SB150, ASTM B150, SAE J463, J461 |
| Rod, Forging | ASTM B124 |
| Screws | ASTM F468 |
| Shapes | ASTM B150 |
| Shapes, Forging | ASTM B124 |
| Studs | ASTM F468 |
| Fabrication : |
| Joining Technique | Suitability |
| Brazing | Fair |
| Butt Weld | Fair |
| Capacity for Being Cold Worked | Poor |
| Capacity for Being Hot Formed | Excellent |
| Coated Metal Arc Welding | Fair |
| Gas Shielded Arc Welding | Fair |
| Machinability Rating | 80 |
| Oxyacetylene Welding | Not Recommended |
| Seam Weld | Fair |
| Soldering | Not Recommended |
| Spot Weld | Fair |
| Physical Properties : |
| Product Property | US Customary | Metric |
| Coefficient of Thermal Expansion | 10.0 ·10-6 per oF (68-572 F) | 18.0 ·10-6 per oC (20-300 C) |
| Density | 0.278 lb/in3 at 68 F | 7.7 gm/cm3 @ 20 C |
| Electrical Conductivity | 8 %IACS @ 68 F | 0.047 MegaSiemens/cm @ 20 C |
| Electrical Resistivity | 113.0 ohms-cmil/ft @ 68 F | 18.79 microhm-cm @ 20 C |
| Melting Point - Liquidus | 1840 F | 1004 C |
| Melting Point - Solidus | 1800 F | 982 C |
| Modulas of Elasticity in Tension | 16000 ksi | 110000 MPa |
| Modulus of Rigidity | 6000 ksi | 41370 MPa |
| Specific Gravity | 7.69 | 7.69 |
| Specific Heat Capacity | 0.09 Btu/lb/·oF at 68F | 377.1 J/kg K at 293 K |
| Thermal Conductivity | 26.0 Btu · ft/(hr ft2·oF)at 68F | 45.0 W/m · oK at 20 C |
| Sizes Available: |
| ROUND RODS | 8mm To 70 mm |
| HEX | 10mm To 60mm |
| SQUARE | 10mm To 60mm |
| FLAT | 10mm Min Thickness and max Width 120mm |
| BILLETS | Up to 200 mm |
| INGOTS | As per Specification |
Exceptional Corrosion Resistance in Demanding EnvironmentsC64200 Silicon Aluminum Bronze demonstrates outstanding resistance to corrosion, making it an ideal choice for marine and industrial applications where exposure to moisture and aggressive chemicals is frequent. The silicon and aluminum additions enhance the alloys ability to withstand harsh environments, ensuring long-lasting component integrity.
Mechanical Strength and Workability CombinedEngineered to deliver a minimum tensile strength of 485 MPa and considerable elongation, this alloy provides a unique balance of toughness and machinability. Its excellent mechanical properties support the production of fasteners, bushings, and bearings that must meet high stress and wear requirements while maintaining reliable performance.
Versatile Solutions for Multiple IndustriesThe versatile nature of C64200 makes it highly sought after in marine, aerospace, and oil & gas sectors. The alloys consistent quality and customizability in size and finish, including mill and bright, empower manufacturers, distributors, and service providers to source or supply components tailored to a diverse array of functional needs.
FAQs of C64200 Silicon Aluminum Bronze:
Q: How is C64200 Silicon Aluminum Bronze typically processed for commercial use?
A: C64200 Silicon Aluminum Bronze is chiefly produced by hot rolling to achieve a hard temper, enhancing its mechanical properties and surface finish. This technique makes it suitable for manufacturing high-performance rods and bars tailored to client specifications.
Q: What are the primary benefits of using C64200 Silicon Aluminum Bronze in marine environments?
A: The alloy exhibits exceptional corrosion resistance to both seawater and industrial chemicals, minimizing wear and degradation over time. This durability makes it particularly valuable for marine hardware, fasteners, and components exposed to challenging conditions.
Q: When should C64200 Silicon Aluminum Bronze be selected over other copper alloys?
A: Choose this alloy when applications demand a blend of high mechanical strength, excellent machinability, and reliable corrosion resistanceparticularly in marine, oil & gas, or aerospace projects requiring long service life and structural dependability.
Q: Where can C64200 Silicon Aluminum Bronze be sourced in customized shapes and dimensions?
A: Manufacturers, distributors, and suppliers in India provide C64200 in bar and rod forms, available in custom lengths, widths, and thicknesses. The alloy can be ordered with either a mill finish or bright finish to meet specific design requirements.
Q: What is the typical application range of C64200 Silicon Aluminum Bronze?
A: It is widely utilized for bushings, bearings, fasteners, and other components in industries such as marine engineering, aerospace, and oil & gas, where both material strength and corrosion resistance are pivotal.
Q: How does the low lead content of C64200 Silicon Aluminum Bronze contribute to its usage?
A: With a lead content below 0.05%, the alloy meets strict environmental and safety regulations, making it suitable for modern engineering applications concerned with minimizing hazardous material exposure.