Bronze Bar Essentials

Bronze bar stock and sintered powdered metal bar stock are two essential raw materials that original equipment manufacturers (OEMs) and machine shops use to produce high-quality components. While both materials serve similar purposes, their manufacturing processes differ significantly.

Bronze Bar Stock

Continuous Casting: Manufacturing Cast Bronze Bar Stock
Cast bronze bar stock is typically produced through a process called continuous casting. The first step involves melting the bronze alloy in a furnace. The molten metal is then poured into a mold, which is often water-cooled to promote rapid solidification. As the metal solidifies, it is continuously withdrawn from the mold, forming a long, continuous bronze bar.

The bronze bar is then cut to the desired lengths and processed through hot rolling or extrusion to achieve the required dimensions and shape. The continuous casting process efficiently produces bronze bar stock with consistent quality and mechanical properties. The rapid solidification rate during casting helps refine the microstructure of the bronze alloy, resulting in improved strength and durability. Bronze bar stock is available in various alloys, each with specific properties suited to different applications.

Machining Bronze Bar Stock for Custom Components
OEMs and machine shops often purchase bronze bar stock to machine bronze bushings, bronze bearings, and other bronze components. Bronze is an excellent material for machining due to its good machinability, which allows for the creation of precise and intricate components. DBM offers a wide range of bronze alloys commonly used by OEMs, such as C93200, C95400, and C86300, ensuring that customers have access to the materials they need for manufacturing their products.

Please use these links to request a quote on solid bronze bar or cored bronze bar stock.

Powder Metallurgy: Manufacturing Sintered Powdered Metal Bar Stock
Sintered bronze bar stock is produced using a process called powder metallurgy. The first step involves blending fine metal powders, typically copper, tin, and other alloying elements, to achieve the desired composition. The powder mixture is then poured into a mold and compacted under high pressure to form a solid but still porous shape called a "green compact."

The green compact is then sintered in a furnace at a temperature just below the alloy's melting point. During sintering, the metal particles bond together, forming a dense and strong material with a unique microstructure. The resulting material has a uniform composition and a fine, interconnected pore structure that enhances its self-lubricating properties and wear resistance.

Please use these links to request a quote on sintered solid bronze bar or sintered cored bronze bar stock.

Comparing Bronze Bar Stock and Sintered Powdered Metal Bar Stock
While both bronze bar stock and sintered powdered metal bar stock serve as essential raw materials for OEMs and machine shops, their manufacturing processes result in distinct characteristics.

Bronze bar stock, produced through continuous casting, offers consistent quality, good strength, and a wide range of alloy options. It is an excellent choice for applications requiring solid, durable components with good mechanical properties. OEMs and machine shops can easily machine bronze bar stock into various components, such as bronze bushings, bronze bearings, and custom bronze parts, to meet their specific needs.

Sintered powdered metal bar stock, manufactured using powder metallurgy, provides unique advantages such as self-lubricating properties and enhanced wear resistance. The fine, interconnected pore structure of sintered powdered metal allows for the inclusion of lubricating agents, making it ideal for applications where external lubrication is not feasible. OEMs and machine shops can leverage the self-lubricating properties of sintered bronze to create components that require minimal maintenance and offer extended service life.

DBM: Your Partner for High-Quality Bronze Bar Stock
At Diversified Bronze & Manufacturing, Inc. we understand the diverse needs of OEMs and machine shops and strive to provide the highest quality bronze bar stock and sintered powdered metal bar stock. Our extensive inventory of bronze alloys and commitment to excellent customer service ensure that our customers have access to the materials they need to manufacture high-performance components. Whether you require solid bronze bar, cored bronze bar, or sintered bronze bar stock, our knowledgeable team is ready to assist you in selecting the best material for your application.