CK45 Carbon Steel
Products Description CK45 Carbon Steel is a widely recognized and highly utilized material in numerous industries. It offers a combination of properties that make it a preferred choice for a diverse range of applications. This type of carbon steel is known for its moderate carbon content, which...
Description
Products Description
CK45 Carbon Steel Chemical composition:
| C | Mn | Si | Cr | Ni | Mo | P | S |
|---|---|---|---|---|---|---|---|
|
0.42-0.50 |
0.50-0.80 |
0.40 |
0.40 |
0.40 |
0.10 |
0.035 |
0.02-0.04 |
CK45 Carbon SteelMechanical Propoerties:
| Yield Strength Rp0.2(MPa) |
Tensile Strength Rm(MPa) |
Elongation δ5 (%): | Reduction of area ψ (%): |
Impact energy Akv (J): |
Modilus of Elasticity: |
Hardness |
|---|---|---|---|---|---|---|
| ≥ 450 | ≥ 585 | ≥ 14.5 | ≥ 45 | ≥ 41 | 200 GPa | ≥ 201 HB |
The hardness of CK45 Carbon Steel can be adjusted through heat treatment processes, allowing it to meet specific requirements for different applications. It can be made harder for components that need to resist wear and abrasion, or softer for those that require better formability and machinability.
In terms of ductility and toughness, CK45 strikes a favorable balance. It has sufficient ductility to be shaped and formed without cracking, while also possessing adequate toughness to withstand sudden impacts and shock loads.
The machinability of CK45 is another notable feature. It can be easily machined into complex shapes and components using various cutting and shaping tools, facilitating efficient manufacturing processes.


CK45 Carbon Steel is commonly employed in the production of machine parts, shafts, gears, and tools. It is also used in the construction of structures and in the automotive industry for various components.
Quality control is crucial during the manufacturing of CK45 to ensure consistent quality and performance. Advanced testing methods are employed to verify the mechanical properties, chemical composition, and microstructure of the steel.
In conclusion, CK45 Carbon Steel is a dependable and versatile material that offers a combination of strength, hardness, ductility, and machinability. Its wide range of properties and applications make it an essential material in many engineering and manufacturing fields, contributing to the creation of reliable and high-quality products.
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