Execution standard for JIS G3106 SM570 steel plate

Application of SM570 steel plate, SM570 steel plate requires high strength at the same time, but also requires high low temperature impact toughness, SM570 steel plate is widely used in construction machinery, bridges, vessels, vehicles, ships, power equipment, and other structural parts.

SM570 steel plate is the grade of JISG 3106-2004 "Rolling Steel for Welded Structure". It is a low alloy high strength steel. Its strength grade is the highest in JIS G3106 standard, the grade of Japanese industrial standard.

Technical standard for SM570 steel plate: JIS G 3106-2004. Heat treatment process of SM570 steel plate: hot rolling, normalizing, quenching + tempering or tempering.