Japanese Standard (10)

 　　SM520/SM570 steel plate is a grade that belongs to Japanese industrial standards and is equivalent to low alloy high-strength plate. The execution standard of SM520/SM570 is the Japanese standard JISG 3106-2008 "Rolled Steel Plates for Welded Structures". SM570 is also a grade in this standard, with the highest strength level in the standard. Wuyang Iron and Steel in China can produce this type of steel. The delivery status of SM570 is generally hot rolled, normalized or normalized rolled. If required for heat treatment, the steel can be subjected to normalizing, quenching and tempering, or tempering heat treatment. In addition, according to the agreement between the supply and demand parties, heat treatment such as controlled rolling and cooling can also be carried out.