All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(681 products available)
Ready to Ship
Ready to ShipPhosphor bronze sheet is a copper alloy that requires high fatigue resistance, corrosion-resistant properties, and electric conductivity. Buyers can find the following types of phosphor bronze sheets in bulk.
Standard thickness phosphor bronze sheets are available in 0.25 mm to 3 mm thickness. These gauges are for general requirements in construction and electronics, where moderate strength and conductivity are required. These sheets perform exemplary in making brackets, connectors, and terminals. Also, they are compatible with moderate wear and corrosion.
Heavy-duty phosphor bronze sheets are available in thicknesses exceeding 3 mm. These sheets are ideal for demanding applications, including marine hardware, mining equipment, and fixtures requiring great mechanical strength. The sheets perform exemplary where exposure to corrosive elements is inevitable.
Ultra-thin sheets come with a thickness of less than 0.25 mm. These phosphor bronze sheets are ideal for electronics, such as flexible circuits and precision electrical components. In addition, they provide excellent formability and are required in lightweight construction projects.
It's important to consider the following features when purchasing phosphor bronze sheets in bulk on Alibaba.com.
The alloy's resistance to saltwater and acidic environments contributes to its longevity in marine and industrial settings. Phosphor bronze alloy sheets are ideal for outdoor and marine applications due to their resistance to rust and corrosion.
Although it's not as conductive as pure copper, phosphor bronze still retains good electrical conductivity. It is used in electronic components like connectors and terminals, where conductivity, durability, and corrosion resistance are required.
Good thermal conductivity enables the dissipation of heat in applications such as heat exchangers and cooling systems. The thermal conductivity property makes phosphor bronze sheets ideal for heat sinks and exchangers.
Phosphor bronze sheets can easily be shaped, bent, or formed into various designs without cracking or breaking. This formability allows for intricate designs in electronics and mechanical components.
Buyers should also consider the sheet metal bronze thickness, as it affects the sheets' resistances to fatigue, impact, and wear.
The bronze sheet's durability depends on the following factors.
Exposure to harsh chemicals, high humidity, or saline environments can accelerate wear and corrosion of bronze sheets. Continuous exposure to such conditions degrades the sheet's integrity and leads to a shorter lifespan.
The frequent bending, stretching, or compressing of phosphor bronze sheets during use can cause metal fatigue over time. Excessive mechanical stress leads to cracks or permanent deformation, thus affecting the bronze sheet's lifespan.
Prolonged exposure of phosphor bronze sheets to extreme temperatures can alter their alloy properties. This may weaken the metal structure, reduce its strength, and increase susceptibility to corrosion. For example, heat can cause oxidation, thus impacting the thermal environment where the sheets are used. This is common in manufacturing and electrical applications.
Failure to maintain or protect the sheets through regular cleaning and lubrication leads to surface oxidation and increased corrosion rates. This neglect causes residue build-up that traps moisture and chemicals, thus accelerating deteriorating effects. For instance, lack of maintenance in marine applications is more detrimental due to the aggressive nature of the marine environment.
Phosphor bronze sheets have multiple industrial applications. They include:
Due to its good conductivity and corrosion resistance, phosphor bronze is used in battery terminals, connectors, and switches. In these applications, the alloy offers durability and reliability in energy transmission.
In the aerospace industry, phosphor bronze sheets are used for manufacturing components like bushings, bearings, and reinforcement plates. In these components, the alloy's strength, low friction, and corrosion resistance make it ideal for use in aircraft and other aerospace systems.
Phosphor bronze sheets are used in archival equipment. For instance, they are used to make archival boxes and papers due to their resistance to tarnishing and corrosion. This makes them ideal for use in long-term storage and conservation materials.
Phosphor bronze is commonly used in making bow parts in the music industry, especially for stringed instruments. For instance, violin strings made of phosphor bronze produce a warm, rich tone while offering durability and resistance to wear.
Phosphor bronze sheets are popular in making marine components such as bearings, gears, and propellers. These parts include hardware exposed to seawater because of their excellent corrosion resistance and longevity in the marine environment.
When buying phosphor bronze sheets in bulk, buyers should consider the following factors.
Different grades of phosphor bronze alloy sheets have different compositions and properties. For instance, they include variations in copper content, tin proportions, and phosphorus levels. These factors affect the sheet's mechanical, electrical, and chemical behaviors. Select a grade suited for specific applications to ensure desired performance. Refer to the alloy's grade specifications, such as ASTM or SAE standards, to determine the performances.
Select a thickness suitable for a sheet's intended use. Note that thinner sheets offer better formability for intricate parts. On the other hand, thicker sheets offer increased strength and wear resistance. Consider the processing methods when deciding on the required thickness. Certain methods, like deep drawing, need specific thickness ranges to work efficiently.
Determine how the customer will use the phosphor bronze sheet to impact the choice. For instance, electrical applications need sheets with higher conductivity and lower resistivity. In mechanical uses, opt for sheets displaying higher tensile strength and fatigue resistance. Also, consider the working environment. Harsh chemical or marine exposure environments need phosphor bronze sheets with maximum resistance to corrosion.
The surface finish greatly influences adhesion and corrosion resistance. For instance, polished finishes offer better corrosion resistance but lower adhesion. Conversely, rougher finishes improve mechanical bonding but may wear faster. Choose a surface finish that meets the operational and environmental requirements of the application. This information is vital, as it helps buyers purchase the right bronze sheet metals for sale.
Although both alloys are made of copper and tin, phosphor bronze has a small percentage of phosphorus added to it. This addition improves the alloy's wear-resistance and corrosion resistance properties. As for bronze, it focuses on strength and resistance to oxidation. This makes it useful for a wider range of applications.
Yes, bronze sheets can be customized. They make the sheets meet specific requirements such as thickness, dimensions, surface finish, and tempering. Confirm whether the preferred customization is in bronze sheet materials is possible form the supplier directly.
Normally, bronze sheets are properly packed in protective coverings such as plastic wraps or bubble before being stored. This packaging safeguards the sheets from moisture and physical damage during transit and storage. Further, the sheets are kept in a dry, cool area with minimal humidity exposure to prolong their lifetime.
Typically, such sheets have a minimum requirement for the size and quantity of bulk bronze sheets. This is because bronze sheets are usually bought in large quantities for industrial usage. However, buyers should confirm the minimum requirements and potential discount for large purchases from the supplier.
Often, several bronze sheets are certified for quality and standards by international organizations. These consist of ISO and ASTM standards. Note that such certifications ensure the sheets fulfill specific criteria for composition, mechanical properties, and corrosion resistance.
