X40CrMoV51 Steel Grade: Meeting the Demands of Extreme Operating Conditions

Specification X40CrMoV51 Steel Grade:

– X40CrMoV51 is a high-quality tool steel that is specifically designed to meet the demands of extreme operating conditions.
– It is known for its excellent toughness, wear resistance, and hot hardness properties.
– This steel grade is suitable for applications where high heat, mechanical stress, and abrasive wear are present.
– It has a high carbon content, which provides increased hardness and strength.
– The presence of chromium enhances corrosion resistance, while molybdenum improves toughness and high-temperature strength.
– Vanadium contributes to the steel’s hardenability and wear resistance properties.
– The chemical composition of X40CrMoV51 steel grade is as follows:

– Carbon (C): 0.38-0.45%
– Silicon (Si): 0.10-0.40%
– Manganese (Mn): 0.20-0.40%
– Chromium (Cr): 4.75-5.50%
– Molybdenum (Mo): 1.10-1.60%
– Vanadium (V): 0.10-0.25%
– Phosphorus (P): ≤0.030%
– Sulfur (S): ≤0.030%

– The steel is typically heat-treated to achieve the desired mechanical properties.
– It can be hardened by oil or air quenching and tempering to improve its hardness, toughness, and resistance to wear.
– X40CrMoV51 steel grade is commonly used for manufacturing tools such as drills, reamers, milling cutters, and punches.
– It is also utilized in high-temperature applications like forging dies and extrusion tooling.

Overall, X40CrMoV51 steel grade is a versatile and reliable material that provides excellent performance in extreme operating conditions. Its high hardness, strength, and wear resistance make it suitable for various tooling applications.
X40CrMoV51 Steel grade
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