... Mild steel checker plate(Q235B,SS400,St37-2,St52,ASTM A36,A283GRC,S235JR) Specificate1.Thickness: 5-200mm2. Width: ... . Steel Grade: (S)A516 Gr709. Standard: ASME (ASTM) Packaging&Delivery1. Packaging: standard export packing2. Delivery: within ... High Strength Low Alloy Steel Plate: 1>. Standard: ASTM Grade: A572 Grade 50, A709 Grade 50, A633D, ... plate(Q235B,SS400,St37-2,St52,ASTM A36,A283GRC,S235JR)