LG2 (CC491K) Bronze

LG2 (CC491K) Bronze: The Ultimate Free-Machining Casting Alloy. Precision leaded gunmetal for pressure-tight and anti-frictional applications.

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LG2 (CC491K) Bronze

LG2, or CC491K, is a leaded gunmetal bronze characterized by its excellent machinability and pressure tightness. The inclusion of lead acts as an internal lubricant, reducing tool wear and heat during CNC operations, while the tin and zinc content provide a robust, corrosion-resistant matrix.

Certified Quality Assurance

At Progressive Metal Manufacturing, we provide high-integrity C95800 Aluminum Bronze backed by a commitment to technical precision. Our operations are governed by a robust ISO 9001 certified quality management system, ensuring that every delivery adheres to strict material standards. To guarantee total transparency, all bronze grades are available with a Certificate of Conformity upon request. We prioritize traceability and consistency, providing our clients with the documentation and reliability necessary for high-stakes engineering and manufacturing projects.

Industrial Applications & Versatility

The exceptional casting properties and pressure tightness of LG2 bronze make it a cornerstone material for fluid handling and mechanical support systems.

Renowned for its excellent machining characteristics, this alloy is the preferred choice for pressure-tight pumps, valve bodies, and pump impellers.

Beyond fluid dynamics, our LG2 stock is extensively utilized for general-purpose bearings and

specialized superheated steam applications where thermal stability is vital.

Its attractive finish also makes it a popular selection for architectural trims and decorative hardware.

From heavy-duty marine pumps to precision-engineered bushings, Progressive Metal Manufacturing delivers the foundational bronze alloys that power modern industry.

Precision Supply & Custom Specifications

We serve as a premier stockist, offering an extensive range of LG2 bronze profiles tailored to your specific manufacturing requirements.

Our facility is equipped with advanced sawing technology to deliver bespoke lengths,

whether you need a single prototype or high-volume production batches.

Our current inventory includes:

Round Bar: Solid sections for high-strength machining.

Hollow Bar & Tube: Efficient profiles designed to reduce machining time and material waste.

Our experienced technical team is available to assist with your specific LG2 inquiries, ensuring your materials are processed to exact tolerances and delivered ready for immediate integration into your workflow.

LG2 (CC491K) Bronze