– Carbon: 0.16-0.25%
– Chromium: 12-14%
– Manganese: 1%
– Silicon: 1%
– Phosphorus: 0.04%
– Sulfur: 0.03%
– Iron: Balance
The high carbon and chromium content in 420S37 steel provides it with excellent hardness, strength, and wear resistance. This makes it suitable for applications requiring high mechanical properties, such as cutting tools, surgical instruments, and molds.
The mechanical properties of 420S37 steel include:
– Tensile strength: 700-850 MPa
– Yield strength: 450-600 MPa
– Elongation: 15-20%
– Hardness: 50-55 HRC (Rockwell C hardness)
When heat treated, 420S37 steel can achieve even higher hardness and wear resistance, making it a popular choice for industrial and commercial applications.
Overall, the composition and properties of 420S37 steel make it a versatile and reliable material for various engineering and manufacturing purposes.
[ad_2]