X100CrMoV5 Steel: A Game-Changer in the Automotive and Aerospace Industries

Specifications for X100CrMoV5 Steel: A Game-Changer in the Automotive and Aerospace Industries:

– Mechanical Properties:
– Hardness: Typically between 58-62 HRC
– Tensile Strength: 600 – 850 MPa
– Yield Strength: 400 – 700 MPa
– Elongation: 15 – 20%
– Impact Toughness (KV): Typically up to 20 J/cm2

– Chemical Composition:
– Carbon (C): 0.95 – 1.05%
– Silicon (Si): 1.00 – 1.40%
– Manganese (Mn): 0.20 – 0.40%
– Chromium (Cr): 3.80 – 4.50%
– Molybdenum (Mo): 0.90 – 1.20%
– Vanadium (V): 0.07 – 0.12%

This steel alloy, X100CrMoV5, has gained significant attention and adoption in both the automotive and aerospace industries due to its exceptional mechanical properties and chemical composition. With a high hardness of 58-62 HRC, it offers excellent wear resistance, making it suitable for components subjected to high stress and friction. Its tensile strength of 600-850 MPa and yield strength of 400-700 MPa provide sufficient structural integrity for demanding applications.

Moreover, the steel’s elongation of 15-20% indicates good ductility and the ability to withstand deformation without breaking or cracking. Its impact toughness, measured by the KV value (up to 20 J/cm2), ensures it can absorb energy and resist fracture under dynamic loading conditions. These mechanical properties make X100CrMoV5 Steel highly suitable for critical parts in automobiles and aircraft.

In terms of its chemical composition, X100CrMoV5 Steel contains approximately 0.95-1.05% carbon, which contributes to its hardness and overall strength. Silicon, present in 1.00-1.40% range, enhances the alloy’s resistance to heat and oxidation. Manganese, with a composition of 0.20-0.40%, improves the steel’s hardenability and toughness.

The steel’s chromium content, ranging from 3.80-4.50%, provides excellent corrosion resistance and allows the steel to maintain its integrity under harsh environmental conditions. Furthermore, the addition of molybdenum (0.90-1.20%) enhances the alloy’s overall strength, toughness, and high-temperature performance. Finally, vanadium, which is present in the range of 0.07-0.12%, promotes grain refinement and improves the steel’s wear resistance.

The combination of these mechanical properties and chemical composition makes X100CrMoV5 Steel a game-changer in the automotive and aerospace industries. It offers durability, strength, and resistance to wear, corrosion, and high temperatures, making it highly suitable for critical components such as gears, bearings, shafts, and tooling applications.
X100CrMoV5 Steel grade
1698790198