ASTM ASTM B520-12(2017) - August 15, 2019 - admin Click here to purchase 1.1 This specification covers tin-coated copper-clad steel wire for electronic application. Product Details Published: 04/01/2017 Number of Pages: 6 File Size: 1 file , 98 KB Post navigation ASTM B520-93(2002)e1ASTM B520-12