Product Description Black Mild Ms Hot Rolled Carbon Steel Coil S235jr 40# Q345 Ss400 St37 SAE 1010 Steel Coil Sheet for Construction Material The Carbon Steel has high strength, good toughness, corrosion resistance, good welding and cold forming properties.Steel plates are mainly used in buildings, bridges, ships, vehicles, boilers, high-pressure vessels,oil and gas pipelines, large steel structures, etc. Steel plates are divided by thickness Steel Thin sheet < 4mm (thinnest 0.2mm) Medium thick steel plate 4 ~ 60mm Extra thick steel plate 60 ~ 115mm SPECIFICATION Type Hot Rolled steel Coil/ Mild steel Coil/ Black steel Roll/ Carbon steel sheet/ Steel Sheet Grade A36 A106Gr Q235 Q345 ST37-2 ST52-3 A516-GR.55 GR60 GR70 GR.12 GR.22 13CrMo44 10CrM0910 Width 1000mm/1219mm/1500mm/1800mm/2000mm/2200mm/2500mm/etc. Length 2000mm/2438mm/3000mm/6000mm/8000mm/10000mm/12000mm/ etc. Surface Black, Oiled, Pained. Galvanized etc. Classification by surface features: (1) Galvanized sheet (2) Tin plate (3) Composite steel plate (4) Color coated steel plate Classification by purpose: (1) Bridge steel plate (2) boiler steel plate (3) shipbuilding steel plate (4) armored steel plate (5) automobile steel plate (6) roof steel plate (7) structural steel plate (8) electrical steel plate (silicon steel sheet) (9) spring steel plate (10) heat resistant steel plate (11) alloy steel plate