... Plates, Carbon Steel, for Intermediate- and Higher-Temperature Service 2. Services of Steel: Cutting, Welding, Z15, Z25, Z35, Qt, N, Q, A ... , Flaw-Detection. 3. Steel Adopt Standard: ASME, ASTM 4. Dimension of Steel Plate: Thickness-6~150mm; Width-1150~3700mm; Length-3000 ...