When you select a carbon steel plate, you must pay attention to thickness, grade, and the purpose. Notice that carbon content affects strength and ductility, hence, carbon steel plates are classified based on their carbon content. Also, check the specific factors of your project, including load requirements and environmental conditions. For example, you may consider buying from a reputable provider like Shandong Hongzheng Metal Products Co., Ltd. That way, you ensure that the material meets the required quality and standars which can guarantee success for your project.