Low-alloy structural steel plates are mainly used in machinery manufacturing and metal structural parts. Advantages of s235jr steel sheets, low-alloy structural steel plates: They have superior performance and light weight. Disadvantages of low-alloy structural steel plates: These steel plates are all killed plates. The molten steel is deoxidized before the production. When the molten steel is poured into the ingot mold, its reaction is relatively calm and there will be no boiling state. s235jr steel sheets, low-alloy structural steel plates price will be more expensive.
Some alloy steels also have high thermal hardness and other special properties, such as heat resistance, corrosion resistance, wear resistance, magnetism, etc. The price of s235jr steel sheets alloy steel is more expensive, and the forming process and heat treatment process are also more complex.
s235jr steel sheets and so on steel structure engineering steel has good plasticity, which can make the structure have obvious deformation before being destroyed, so as to avoid brittle failure of structure. The good plasticity of steel can adjust the local peak stress to redistribute the stress, and improve the ductility of components, so as to improve the seismic capacity of the structure. The impact toughness of s235jr steel sheets and so on steel structure engineering steel is good, which can improve the ability of resisting dynamic load and avoid the occurrence of cracks and brittle fracture.
For each order, no matter its quantity and value, our quality control departemnt will make strict inspection before delivery, the inspection contents include apperance, tolerance, dimension, mark, special requirements of customers, etc. To guarantee our steel materials sent to the customer is qualified.