What is spring steel:
Spring steel refers to a special alloy steel specially used for manufacturing springs and elastic components due to its elasticity under quenching and tempering conditions. Spring steel has excellent comprehensive properties. Such as excellent metallurgical quality, i.e.
high purity and uniformity; Good surface quality, which can strictly control surface defects and decarburization; Accurate appearance and dimensions. At the same time, the mechanical properties of spring steel, especially the elastic limit, strength limit, and yield strength ratio, are very good.
There are also certain ballistic and deceleration properties, fatigue properties, hardenability, physical and chemical properties, etc. According to performance requirements and service conditions, it can be divided into ordinary alloy spring steel and special alloy spring steel.





