Steel Plate S45c

S50C steel plate is a high-quality steel product that has become increasingly popular in various industrial applications. This steel type is known for its excellent strength, toughness and durability, making it a preferred choice for the manufacturing of dies, molds, and other important components.

One of the key factors that contribute to the popularity of S50C steel plate is its exceptional hardness and wear resistance. This makes it ideal for applications where heavy stress and wear are involved, such as in the manufacturing of machinery parts and tools. Additionally, S50C steel plate is also highly corrosion-resistant, which makes it suitable for use in harsh environments and extreme weather conditions.

Another advantage of S50C steel plate is that it can be easily machined and welded, making it a cost-effective option for many industries. Overall, S50C steel plate is an excellent choice for any application that requires high-quality, reliable and durable steel products.

Chemical composition

Carbon C: 0.47 ~ 0.55 Si: 0.17 ~ 0.37

Manganese Mn: 0.50 ~ 0.80

Sulfur S: ≤0.035

P: ≤0.035

Chromium Cr: ≤0.25

Nickel Ni: ≤0.25

Copper Cu: ≤0.25

Mechanical property

Tensile strength σb (MPa) : ≥630(64)

Yield strength σs (MPa) : ≥375(38)

Impact toughness value αkv (J/cm2) : ≥39(4)

Hardness: no heat treatment, ≤241HB; Annealing steel, ≤207HB

Sample size: 25mm

Heat treatment

Heat treatment specification: normalizing,830℃; Quenching,830℃; Temper,600℃.

Metallographic structure: pearlite + ferrite.