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4360 40 C steel grade is a low alloy steel that is known for its unique properties and wide range of applications. In this article, we will take a closer look at the mechanical properties, chemical composition, and other unique characteristics of this steel grade.

Mechanical Properties:
– 4360 40 C steel grade has a tensile strength of 630-780 MPa and a yield strength of 355-430 MPa. This makes it a strong and durable material suitable for various structural and mechanical applications.
– It has a high hardness of 190-230 HB, which makes it suitable for applications requiring wear resistance.

Chemical Composition:
– The chemical composition of 4360 40 C steel grade includes elements such as carbon, manganese, silicon, phosphorus, and sulfur.
– Carbon content is around 0.35-0.45%, which gives the steel its strength and hardness.
– Manganese content is around 1.30-1.80%, which contributes to the steel’s toughness and hardenability.
– Silicon content is around 0.15-0.35% and helps in deoxidation and improving strength.
– Phosphorus and sulfur content are kept low to maintain good weldability and toughness.

Other Unique Properties:
– 4360 40 C steel grade has good weldability and formability, making it suitable for various fabrication processes.
– It has excellent impact resistance and can withstand high stress and loads without deformation.
– This steel grade exhibits good corrosion resistance, especially when compared to other carbon steels.

Applications:
– Due to its unique properties, 4360 40 C steel grade is used in a wide range of applications including construction, automotive manufacturing, machinery components, and structural engineering.

In conclusion, 4360 40 C steel grade is a versatile and highly sought-after material due to its unique properties, which make it suitable for various applications. Its strong mechanical properties, favorable chemical composition, and excellent performance in different environments make it a popular choice for many industries.
4360 40 C Steel grade
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