Galvanized Coil Price, Steelstandart, World Steel Price Unveiling the Superior Strength and Versatility of A531/A531M-13 Steel Grade Posted on September 6, 2023 by celikciler 06 Sep The corresponding standard number for the A531/A531M-13 steel grade is A531/A531M-13. celikciler Exploring the Superior Properties of A533/A533M-16 Steel Grade for High-Stress Applications Exploring the Properties and Applications of A537/A537M-13 Steel Grade