Luois Metals stands out as a top-notch manufacturer and supplier of Manganese Bronze Bars and Rods, proudly based in Houston, USA. We specialize in providing high-quality non-ferrous metal solutions to a wide range of industries. Our manganese bronze products are renowned for their strength, durability, and impressive resistance to corrosion, making them perfect for heavy-duty and high-load applications. Crafted with precision manufacturing techniques, these bars and rods come in various diameters, lengths, and can be customized to meet specific needs. We proudly support sectors like marine, industrial machinery, defense, and automotive by delivering Manganese Bronze Bars and Rods that consistently perform well and maintain reliable material properties.
When it comes to composition, Manganese Bronze Bars and Rods are typically made up of copper (55–65%), zinc (20–25%), and smaller quantities of manganese (up to 4.5%), iron, and aluminum. This unique alloy boasts impressive tensile strength (up to 850 MPa), high yield strength, and remarkable resistance to wear, shock, and deformation. It excels under heavy loads and in high-friction settings, while also offering moderate corrosion resistance—especially in oil, fuel, and marine environments. Thanks to its excellent machinability and ability to create pressure-tight components, this alloy is perfect for applications that require long-lasting performance, structural integrity, and precision in tough conditions.
| Shape | Round |
| Material Grade | C67000, C67500, or C67600 |
| Material | Manganese Bronze Round Bar |
| Size | 25mm to 500mm |
| Length | 10mm to 6000mm |
| Chemical Composition Limits | ||||||||
| Weight % | Cu | Al | Fe | Mn | Ni | Si | Sn | Zn |
| AMS 4640 | Bal | 9.0-11.0 | 2.0-4.0 | 1.5 | 4.0-5.5 | 0.25 | 0.20 | 0.30 |
| Grade | Alloy | UNS | SAE | CDA | EN |
| C86300 | SAE 430B | C86300 | J461, J462 | 863 | cuzn25al5fe3mn4 |
Select the right manganese bronze bar by considering its strength, corrosion resistance, machinability, and load-bearing capacity. Match these properties to your application's requirements, including environmental conditions and mechanical stresses.
Manganese bronze rods are available in sizes ranging from 1/4" to 8" in diameter. Finishes include mill, polished, ground, and custom, catering to various industrial applications.
Manganese Bronze Bars are available in various configurations, including round bars, hexagonal bars, square bars, rectangular/flat bars, and custom shapes to suit diverse industrial and machining applications.
Manganese Bronze Bars and Rods find their way into a variety of applications that prioritize strength, machinability, and durability. You’ll often see them in marine hardware, propeller shafts, valve stems, bushings, gears, bearings, and parts for hydraulic cylinders. In the industrial realm, these rods are essential for heavy-load moving components and construction equipment. Additionally, manganese bronze is a popular choice in defense and aerospace for structural components and wear-resistant parts. With its outstanding machinability and non-sparking properties, it’s a go-to material for many demanding applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Louis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
Copyright 2024 Louis Metals. All rights reserved