ASTM ASTM B655/B655M-10(2018) - August 15, 2019 - admin Click here to purchase 1.1 This specification covers hafnium alloyed niobium bar and wire. Product Details Published: 10/01/2018 Number of Pages: 4 File Size: 1 file , 77 KB Post navigation ASTM B655/B655M-96(1999)GTW – Guide to Weldability Carbon and Low Alloy Steels