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Round brass materials are long cylindrical products with a circular cross-section. These semi-finished objects are crafted from either cast or extruded brass. Cast brass excels in casting processes, while kneaded brass (forged brass) is ideal for shaping through methods like forging, rolling, and bending. Brass rods come in three grades: soft, semi-hard, and firm, with diameters ranging from 4 to 200 millimeters.
Brass is an alloy primarily composed of 50% copper and 40% zinc, with traces of other metals such as silicon, lead, iron, manganese, nickel, and aluminum. Among these alloys, the 2.0401 material number brass round rods (CuZn39Pb3) stand out. This specific alloy comprises around 57-59% copper, 36-40% zinc, and 2.5-3.5% lead. While it's relatively easy to machine using automated tools, the high lead content makes it unsuitable for welding. Its susceptibility to corrosion, especially in water, salt solutions, and organic liquids, limits its use in environments prone to corrosive exposure.
Brass round bars exhibit a range of advantageous properties thanks to their alloy composition. They offer excellent corrosion resistance, including protection against pitting and crevice corrosion. Additionally, they boast superior ductility, toughness, tensile strength, thermal stability, and hardness, making them highly versatile in industrial applications. Their adaptability has led to widespread use in sectors demanding durable and reliable materials.
One prominent application lies in maritime environments where brass rods are prized for their exceptional seawater corrosion resistance. They are extensively utilized in connectors, machined components, marine shafts, and propellers. Beyond maritime contexts, brass round bars find utility in high-pressure systems, paper mills, water distribution networks, nuclear facilities, food processing plants, boiler systems, and more. The oil and gas industry also relies on these bars for pipelines, chemical refineries, and heat-resistant components.
In summary, brass round bars represent a critical material in modern manufacturing due to their combination of durability, corrosion resistance, and versatility. Their ability to withstand harsh conditions makes them indispensable across diverse industries, from marine engineering to energy production. Whether for structural support or precision components, brass round bars continue to play a pivotal role in advancing industrial capabilities worldwide.
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