The following paper will take you to know about the definition of Q23B carbon steel coil and the specification of carbon steel coil as well as the carbon steel coil manufacturer. Q23B carbon steel coil: Q23B carbon steel coil is bell annealed before coiling After annealing, the work hardening phenomenon and internal stress are eliminated (greatly reduced), that is, the yield strength is reduced close to that before cold rolling. Q23B carbon steel coil is made of hot rolled coil as raw material, rolled at room temperature below recrystallization temperature, including plate and coil. Among them, those delivered in sheets are called steel plates, also known as box plates or flat plates; those with long lengths and delivered in coils are called steel strips, also known as Q23B carbon steel coil.
It is rolling under recrystallization, but it is generally understood as rolling using a material rolled at room temperature. Aluminum cold rolling is divided into plate rolling and foil rolling. Those with a thickness of 0.15~ or more are called sheets, and those with a thickness of 0.15~ or less are called foils. Europe and the United States mostly use 3 to 6 continuous rolling mills as cold rolling equipment.Since there is no heating in the production process, there are no defects such as pitting and iron oxide scale that often occur in hot rolling, and the surface quality is good and the finish is high. Moreover, the dimensional accuracy of cold-rolled products is high, and the performance and structure of the products can meet some special requirements, such as electromagnetic properties, deep drawing properties, etc.
The specification of Q23B carbon steel coil is that the thickness is 0.2-4mm, the width is 600-2 000mm, and the length of the steel plate is 1 200-6 000mm. Grades: Q195A-Q235A, Q195AF-Q235AF, Q295A(B)-Q345 A(B); SPCC, SPCD, SPCE, ST12-15; DC01-06. Performance: Low carbon steel grades are mainly used, and good cold bending is required and welding properties, as well as certain stamping properties.
As the carbon steel coil manufacturer, TJYCT Steel Co., Ltd. sells high-quality Q23B carbon steel coil and other types of carbon steel coil as well as other steel products. If you want to know more knowledge about stainless steel products, welcome you to visit the website of TJYCT Steel Co., Ltd.
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