silicon bronze

metallurgy

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Last updated

July 13, 2026

Quick Summary

Silicon bronze is a copper alloy typically containing 1.5% to 3% silicon, with small additions of other elements like zinc, tin, or manganese. It is known for its exceptional resistance to corrosion in various liquids, making it valuable for the chemical industry.12

Beyond its corrosion resistance, silicon bronze alloys are also recognized for their good casting qualities, strength, hardness, and ease of welding. These properties have led to their application in a wider range of fields beyond their initial use in the chemical industry.2

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copper processing
Bronze
Silicon bronze usually contains about 96 percent copper. The remainder may be silicon alone, but more often a little manganese, tin, iron, or zinc also is added. These alloys were developed originally for the chemical industry because of their exceptional resistance to corrosion in many…
Read More
Silicon bronze usually contains about 96 percent copper. The remainder may be silicon alone, but more often a little manganese, tin, iron, or zinc also is added. These alloys were developed originally for the chemical industry because of their exceptional resistance to corrosion in many…
Read More