60Si2CrVAT is a high-performance spring steel material whose main components include carbon (C), silicon (Si), chromium (Cr) and vanadium (V). With its excellent tensile strength, the material can withstand huge loads and maintain excellent stability. It also exhibits excellent yield strength, ensuring that the spring is not prone to plastic deformation during use. 60Si2CrVAT steel can not only be cold-processed and hot-processed to enhance its strength and hardness, but also improve the internal structure. In addition, it has extremely high fatigue strength and can resist long-term alternating stress without fatigue damage. Springs made of 60Si2CrVAT wire can ensure long-term service life and meet the diverse needs of customers.
Chemical element content (%)
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
V |
Min |
0.56 |
1.40 |
0.40 |
- |
- |
0.90 |
- |
- |
0.10 |
Max |
0.64 |
1.80 |
0.70 |
0.015 |
0.015 |
1.20 |
0.25 |
0.20 |
0.20 |
Specification:1.00~42.00mm
High strength
Good hardenability
Low heat treatment sensitivity and decarburization tendency
High yield strength
High tempering stability
Good machinability
Good toughness and plasticity
Good fatigue resistance
Application areas: Suitable for manufacturing high-performance springs such as suspension springs, engine valve springs, mechanical springs, die springs, shock absorber springs, etc.; widely used in automobiles, machinery, railways and other fields.
Mechanical properties:
-Elongation after fracture or elongation δ≥10%;
-Sectional shrinkage ψ≥30%.