S6/5/2 Steel Grade: Unleashing Innovation in Automotive Engineering

Specification of S6/5/2 Steel Grade:

– S6/5/2 steel grade is a high-speed tool steel commonly used in the automotive engineering sector.
– It is known for its exceptional hardness, wear resistance, and heat resistance properties.
– The steel grade conforms to international standards such as ASTM A600 and DIN EN ISO 4957.
– S6/5/2 steel is primarily used for cutting tools, drills, milling cutters, and other machining applications.
– The steel grade offers excellent machinability, allowing for high-speed machining operations.
– It exhibits good toughness and can withstand high impact loads without excessive deformation.
– S6/5/2 steel grade has a high yield strength, ensuring structural integrity and durability in automotive components.
– It has a low thermal conductivity, making it suitable for applications where heat transfer needs to be minimized.
– The steel grade can be heat treated to further enhance its properties, such as increasing hardness or improving wear resistance.
– S6/5/2 steel grade has good corrosion resistance, reducing the risk of rusting and improving the longevity of automotive parts.

Mechanical Properties of S6/5/2 Steel Grade:

– Hardness: The typical hardness of S6/5/2 steel grade is in the range of 62-67 HRC (Rockwell hardness scale).
– Tensile Strength: It has a high tensile strength of approximately 2000-2400 MPa.
– Yield Strength: The yield strength of S6/5/2 steel grade is around 1800-2100 MPa.
– Elongation: It exhibits a relatively low elongation of approximately 5-8%.
– Impact Resistance: S6/5/2 steel grade has good impact resistance and can withstand high impact loads without fracturing or breaking.
– Wear Resistance: It offers excellent wear resistance due to the presence of carbides in its microstructure.
– Fatigue Strength: The fatigue strength of S6/5/2 steel grade is relatively high, allowing it to withstand repeated loading and cycling without failure.

Chemical Composition of S6/5/2 Steel Grade:

– Carbon (C): 0.75-0.85%
– Silicon (Si): 0.20-0.40%
– Manganese (Mn): 0.20-0.40%
– Chromium (Cr): 3.80-4.50%
– Molybdenum (Mo): 4.75-5.50%
– Vanadium (V): 1.75-2.20%
– Tungsten (W): 5.70-6.70%
– Phosphorus (P): 0.030% (max)
– Sulfur (S): 0.030% (max)

These specifications and properties make S6/5/2 steel grade an ideal choice for various automotive engineering applications, providing high performance, durability, and longevity to automotive components.
S6/5/2 Steel grade
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