GreenAlloys™ is the next generation of environmentally friendly alloys and materials. The lead content of GreenAlloys is extremely low, often as low as 0.05%. Concast provides this selection of products that do not pose the health risks that are commonly associated with lead. Our wide selection of lead-free alloys offer exceptional lubricity, tightness, wear, strength, hardness, and machinability.

Ranging from aluminum bronzes to high tin bronzes, these alloys are recognized by the Copper Development Association (CDA) and are manufactured to ASTM specifications. These bronze alloys include C90300, C90500, C90700, C90800, C90810, C91000, and C91300. Standard GreenAlloys - MORE >

Concast will work with engineers and specifiers to prototype and customize an alloy to meet their exacting specifications. Custom Alloys - MORE >

Top 10 Reasons to Use Green Alloys™

Ranging from aluminum bronze to high tin bronze, our GreenAlloys™ are manufactured to ASTM standards and specifications and meet the requirements of “3874 Reduction of Lead in Drinking Water Act” and California legislation “AB1953”.

Our GreenAlloys have extremely low-lead content, often as low as 0.05%. At Concast, we promise to deliver a broad range of alloys of the future that are free of the elements that threaten health and the environment. Concast manufactures a wide selection of low-lead and no lead bronze and brass alloys, in which we replace lead with other elements while still offering exceptional lubricity, tightness, wear, strength, hardness, and machinability.

30 of our alloys are produced from recycled content at an average of 85%.

A Solid Source - Modern Metals December edition

A Solid Source
Concast is featured in Modern Metals.
Click here to view the article.

C89835 Information

C89835 Information
Concast is now offering C89835, a lead-free C932 replacement, as a standard-stocked inventory item. This alloy is a suitable replacement for C836 and C844. C89835 standard-stocked alloy supports the market demand for lead-free material and compliance with the 3874 Reduction of Lead in Drinking Water Act, effective January 2014. C89835 has a maximum lead content of 0.05%.