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Alloy 33-25 is a free-machining high-performance copper-beryllium alloy. It is an excellent substitute for Alloy 25 if enhanced machinability is required.
ASTM B196, ASTM B197
Alloy 33-25 is a free-machining copper-beryllium alloy with a 2% (min) lead addition. With good hot working and excellent cold working properties, the superb machinability characteristics of the alloy make Alloy 33-25 an improved option over Alloy 25. Alloy 33-25 is forged at temperature ranging from 649 to 816°C (1200 to 1500°F).
Commercial applications for this engineering material include:
We stock Alloy 33-25 in a variety of shapes.
Our knowledgeable staff and resident metallurgists will be pleased to assist you further on any technical topic. Smiths Metal Centres Limited also boasts an in-house UKAS Accredited Testing Laboratory which is unique within the multi-metal and plastic stockholding sector. We believe this underlines our total commitment to quality and our ethos of being the complete service provider.
A technical datasheet for Alloy 33-25 is available in PDF file format. To view and download, please click here.
We offer in-house processing options - for more information, please refer to our processing services.
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Beryllium Copper Alloys → Alloy 33-25