ASTM ASTM B654/B654M-10(2018) - August 15, 2019 - admin Click here to purchase 1.1 This specification covers hafnium alloyed niobium foil, sheet, strip, and plate. Product Details Published: 10/01/2018 Number of Pages: 5 File Size: 1 file , 110 KB Post navigation AWS G2.4/G2.4M:2014ASTM B654/B654M-10