Silicon Iron Bronze (AMS 4616 / UNS C65620) Supplier in UAE – Nifty Alloys LLC

Silicon Iron Bronze is a high-strength, copper-based alloy engineered for performance in demanding environments. It uniquely combines the inherent corrosion resistance of bronze with mechanical properties comparable to low-carbon steel. Its composition, primarily copper alloyed with silicon and iron, delivers an exceptional blend of strength, toughness, and resistance to wear and corrosion. These characteristics make it a superior material choice for critical components in marine, industrial, and aerospace applications.

As a leading supplier of high-performance alloys, Nifty Alloys LLC provides a comprehensive inventory of Silicon Iron Bronze grades, including C65500, C65600, and C87500. We deliver certified materials to engineers, manufacturers, and procurement professionals across the UAE and globally. We ensure you receive alloys that meet stringent quality standards for your most critical applications.

This guide provides the detailed technical information you need to specify and utilize Silicon Iron Bronze effectively. We will cover its chemical composition, mechanical properties, key features, and primary applications to help you make informed material selection decisions.

What Is Silicon Iron Bronze?

Silicon Iron Bronze is a copper silicon iron alloy designed to offer superior performance over traditional bronzes and brasses. The inclusion of silicon and iron in the copper matrix fundamentally enhances its material properties. Silicon acts as a powerful deoxidizer during the alloying process and significantly increases the alloy's overall strength. Iron refines the grain structure, which improves the material's toughness and wear resistance.

This unique combination results in a high-strength bronze alloy that provides the durability of certain steels while retaining the excellent corrosion resistance bronze is known for. You will find that its ability to withstand harsh marine and industrial atmospheres makes it an ideal material for components that require long-term reliability and structural integrity. This copper silicon iron alloy serves as a dependable solution where other materials may fail due to corrosion, fatigue, or mechanical stress.

Key Features and Benefits

When you specify Silicon Iron Bronze, you gain access to a unique combination of features that solve common engineering challenges related to strength, corrosion, and wear.

• High Strength: The alloy exhibits mechanical strength comparable to that of low-carbon steels, making it suitable for structural and load-bearing components.
• Excellent Corrosion Resistance: It forms a protective oxide layer that resists corrosion in seawater, industrial chemicals, and atmospheric conditions, significantly outperforming many other alloys.
• Good Wear Resistance: The inclusion of iron provides high toughness and anti-seizing properties, making it ideal for bearings, bushings, and gears where friction is a concern.
• Superior Fatigue and Impact Strength: Silicon Iron Bronze withstands cyclic loading and sudden impacts, ensuring longevity in dynamic machinery and equipment.
• Non-Sparking and Non-Magnetic: These properties are critical for applications in explosive environments or where magnetic interference must be avoided, such as in naval equipment and electrical switchgear.
• Excellent Machinability and Weldability: The alloy can be readily machined into complex components. It is also easily welded using standard methods, facilitating fabrication and repair.
• Good Hot and Cold Working Performance: You can effectively shape and form the material through processes like forging, rolling, and bending.