1.Specifications of carbon steel plate Round bar Diameter(mm) length (mm) 10~800 300~5800 Plate thickness(mm) width (mm) length (mm) Max:800 205~810 2000~4000 2.Chemical compositon(%) of carbon steel plate C mn si cr ni cu s p 0.42~0.50 0.5~0.8 0.17~0.37 0.250.30.250.035 0.035 3.Delivery condition and heat treatment Forging normalization hardening subcritical annealing isothermal annealing tempering 1100~850* 840~880 820~860 water 650~700* 820~860 600x1h* 550~660 4.Characteristic of carbon steel plate Nice machanical porpertys and worse hardenability, so, it is used for machine parts. 5.Application of carbon steel plate 1): can be used in many fields such as building, automobile, shipbuilding, Petrochemical, machinery, medicine, food, electric power, energy, space, building And decoration, etc. 2): can be made into mould template, mortise pin, column 3): this kind of steel have good mechanical property, is widely used in structural Parts which may support stress alternation, especially made into some connecting Rods, bolts, wheel gear... 4): this kind of steel is the most common blanks and materials of shaft part.