ASTM A572 Grade 42/50/55/60/65 are High-Strength Low-Alloy Columbium-Vanadium Structural Steel plates [1] Grade: ASTM A572 Grade 42/50/55/60/65 Low-alloy High-strength Steel plates [2] Standards: ASTM A 572/A 572M - 04 [3] Delivery Condition: Normalizing/Tempering/Annealing/Quenching/QT,etc. [4] Tests: HIC, PWHT, Z15 Z25 Z35, Crack Detection ,etc. [5] Steel Marking (Each plate):Manufacturer name or brand/Material specification/Heat number/Dimension [6] Addtional Doucuments: MTC CERTIFICATE OF ORIGIN [7] Specifications(T*W*L): 6-320mm*1500-4200mm*3000-18000 mm [8] Delivery Lead Time: 20-40 days [9] Packaging: In bulk or container [10] Payment Terms: T/T L/C [11] Price Terms: FOB/CIF/CFR/CNF More information about ASTM A572 Grade 42/50/55/60/65 Low-alloy High-strength Steel plates, please feel free to contact us.