Semih Metals, located in Istanbul, Turkey, stands out as a premier manufacturer and reliable supplier of top-notch Aluminium Bronze Bars and Rods. With years of experience in non-ferrous alloys, the company has built a solid reputation for precision engineering, durability, and a strong focus on customer satisfaction. The Aluminium Bronze products from Semih Metals are crafted using cutting-edge technology and rigorous quality control measures, ensuring consistent performance across various industries. Catering to both local and global markets, Semih Metals blends technical expertise with dependable logistics to provide exceptional products that meet the high standards required in marine, aerospace, automotive, and heavy engineering sectors.
The Aluminium Bronze Bars and Rods from Semih Metals mainly consist of copper and aluminium, along with alloying elements like iron, nickel, and manganese to boost strength and resistance to corrosion. Typically containing 9–12% aluminium, these alloys deliver impressive hardness, wear resistance, and toughness. Their mechanical properties include high tensile strength, excellent fatigue resistance, and good ductility, making them ideal for challenging operational conditions. With remarkable resistance to seawater, chemical corrosion, and cavitation, they offer enhanced reliability, while their superior thermal and electrical conductivity makes them versatile for a wide array of industrial applications.
| Standards | ASTM B150, ASME SB150, BS, IS, JIS,DIN, UNI, AMS 4640, UNS C63000/C63200/C95800/C95510, UZ19AL6, AMS 4880 |
| Standard | ASTM, ASME, AMS, GB/T, JIS |
| Length | 100 mm To 3000 mm Long & Above, Random, Fix & Cut Length or as per clients’ requirement |
| Size | 5 mm To 500 mm |
| Diameter | 0.1-600mm |
| Finish | Bright, Polish |
| Type | Hot-Rolled (HR) / Cold-Rolled (CR) Sheet |
| 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 |
| Material | Diameter |
Tensile Strength ksi |
Yield Strength ksi | Elongation 4D % | Hardness HB |
| AMS 4640 Annealed Bar | <1.0″ | 110 | 68 | 10 | 201-248 |
| AMS 4640 Annealed Bar | 1.0″ – 2.0″ | 110 | 60 | 10 | 201-248 |
| AMS 4640 Annealed Bar | 2.0″ – 3.0″ | 105 | 55 | 10 | 187-241 |
| AMS 4640 Annealed Bar | 3.0″ – 5.0″ | 100 | 50 | 10 | 187-241 |
To select the right aluminum bronze bar, consider factors like strength, corrosion resistance, wear resistance, temperature conditions, and alloy composition. Ensure compatibility with your specific application environment and mechanical requirements.
Aluminium bronze rods are available in various sizes, typically ranging from 1/8" to 6" in diameter. Finishes include as-forged, rough-turned, polished, and anodized for enhanced corrosion resistance.
Yes, aluminum bronze bars can be welded, typically using TIG or MIG welding methods. Preheating may be required to prevent cracking, and post-weld heat treatment helps ensure strength and integrity.
Aluminium Bronze Bars and Rods from Semih Metals are a go-to choice in industries that need strength, durability, and the ability to withstand tough environments. In the marine industry, they shine as the perfect material for propeller shafts, pump components, and seawater valve fittings, thanks to their outstanding corrosion resistance. The aerospace and automotive sectors count on them for bearings, bushings, and load-bearing parts that require both toughness and wear resistance. Heavy engineering and chemical processing plants also make good use of Aluminium Bronze for gears, fasteners, and machinery parts that face friction and corrosive conditions. Their versatility guarantees reliable performance in both structural and functional applications around the globe.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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