Galvanized Coil Price, Steelstandart, World Steel Price Exploring the Strength and Durability of A471/A471M-09(2014) Steel Grade: A Complete Guide Posted on September 5, 2023 by celikciler 05 Sep The corresponding standard number for the A471/A471M-09(2014) steel grade is ASTM A471/A471M-09(2014). celikciler Exploring the Strength and Durability of A470/A470M-05(2015) Steel Grade Understanding the Key Features and Benefits of A472/A472M-07(2017) Steel Grade