View Historical Standards for B654:

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Document Designation and Title Year Select Item(s) B654/B654M Standard Specification for Niobium-Hafnium Alloy Foil, Sheet, Strip, and Plate 04 B654 Standard Specification for Niobium-Hafnium Alloy Foil, Sheet, Strip, and Plate 03 B654 Standard Specification for Niobium-Hafnium Alloy Foil, Sheet, Strip, and Plate 92(1999)