B364-18 Standard Specification for Tantalum and Tantalum Alloy Ingots
B365-12(2019) Standard Specification for Tantalum and Tantalum Alloy Rod and Wire
B391-18 Standard Specification for Niobium and Niobium Alloy Ingots
B392-18 Standard Specification for Niobium and Niobium Alloy Bar, Rod, and Wire
B393-18 Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate
B394-18 Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
B521-22 Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes
B652/B652M-10(2018) Standard Specification for Niobium-Hafnium Alloy Ingots
B654/B654M-10(2018) Standard Specification for Niobium-Hafnium Alloy Foil, Sheet, Strip, and Plate
B655/B655M-10(2018) Standard Specification for Niobium-Hafnium Alloy Bar and Wire
B708-12(2019) Standard Specification for Tantalum and Tantalum Alloy Plate, Sheet, and Strip