Unlocking the Potential: Examining the Unique Properties of C120KU Steel Grade

Introduction:
C120KU steel grade is a high-strength, low-alloy steel with unique properties that make it suitable for a range of applications. This steel grade offers excellent mechanical properties and a specific chemical composition that provides enhanced performance in various conditions. In this specification, we will examine the mechanical properties and chemical composition of C120KU steel grade.

Mechanical Properties:
1. Tensile Strength: C120KU steel grade has a high tensile strength, typically ranging from 850 MPa to 1050 MPa. This property makes it suitable for applications that require high strength and structural integrity.

2. Yield Strength: The yield strength of C120KU steel grade is around 700 MPa. This property indicates the maximum stress that the material can withstand before permanent deformation occurs.

3. Elongation: C120KU steel grade offers a good elongation capacity, typically ranging from 12% to 18%. This property ensures that the material can withstand deformation without fracturing, making it suitable for applications that require ductility.

4. Hardness: The hardness of C120KU steel grade is around 250 HB. This property contributes to its strength and resistance to wear and abrasion.

Chemical Composition:
The chemical composition of C120KU steel grade is as follows:

– Carbon (C): 0.15% – 0.25%
– Silicon (Si): 0.20% – 0.35%
– Manganese (Mn): 1.40% – 1.70%
– Phosphorus (P): Max 0.03%
– Sulfur (S): Max 0.03%
– Chromium (Cr): 0.70% – 0.90%
– Nickel (Ni): 0.10% – 0.25%
– Copper (Cu): Max 0.25%
– Aluminum (Al): Max 0.05%
– Other Elements: Impurities and residual elements are kept within acceptable limits.

The specific combination of these elements in C120KU steel grade provides the desired mechanical properties, such as high strength, ductility, and wear resistance.

Conclusion:
C120KU steel grade offers unique mechanical properties, including high tensile strength, good elongation, and hardness. Its chemical composition, which includes a controlled amount of carbon, silicon, manganese, and alloying elements like chromium and nickel, contributes to its exceptional performance. These properties make C120KU steel grade suitable for various applications, including structural components, automotive parts, and machinery components, where high strength and durability are required.
C120KU Steel grade
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