
St37 is a German  grade, it is a total grade, there are a few small grades
such as: St37-2  st37-3u st37-3n RSt-2 ust37-2 and so on.
St37-2 cold  rolled ordinary thin steel plate: made of plain carbon structural steel or low  alloy structural steel.
The surface  quality of cold-rolled plate is good. Good stamping performance. For its  requirements to ensure that cold bending and cup test qualified, often used in  automobiles and other industries and coating plate raw materials.
St37-2 Cold steel plate, smooth surface, good processing, used in automobiles, refrigerators, washing machines and other household appliances, as well as industrial equipment, all kinds of building materials. Along with the economic development, cold-rolled steel plate has been called the modern society must material.