View Historical Standards for B870:

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Document Designation and Title Year Select Item(s) B870 Standard Specification for Copper-Beryllium Alloy Forgings and Extrusions Alloys (UNS Nos. C17500 and C17510) 02 B870 Standard Specification for Copper-Beryllium Alloy Forgings and Extrusions Alloys C17500 and C17510 96