Engineering Marvel: Understanding the Composition of 36CrMoV12 Steel

Specification of 36CrMoV12 Steel:

– Chemical Composition:
– Carbon (C): 0.32 – 0.40%
– Silicon (Si): 0.10 – 0.40%
– Manganese (Mn): 0.40 – 0.70%
– Phosphorus (P): max 0.025%
– Sulfur (S): max 0.010%
– Chromium (Cr): 0.80 – 1.10%
– Molybdenum (Mo): 0.15 – 0.25%
– Vanadium (V): 0.15 – 0.30%

– Mechanical Properties:
– Tensile Strength: 900 – 1200 MPa (Megapascal)
– Yield Strength: 750 – 1000 MPa
– Elongation: 10 – 15%
– Reduction in Area: 50 – 70%
– Impact Toughness: 27 – 35 Joules
– Hardness: 250 – 290 HB (Brinell Hardness)

36CrMoV12 steel is a high-quality alloy steel known for its excellent strength, toughness, and resistance to wear and corrosion. The specific composition of this steel ensures its outstanding mechanical properties and durability in various applications.

The chemical composition includes a moderate carbon content, which provides strength and hardness, as well as chromium, molybdenum, and vanadium for enhanced toughness, wear resistance, and high-temperature performance. Silicon, manganese, phosphorus, and sulfur are present in smaller amounts to improve machinability and formability.

Regarding mechanical properties, 36CrMoV12 steel exhibits high tensile strength, which enables it to withstand heavy loads and stresses. The yield strength indicates its ability to resist deformation under load before permanent damage occurs. The elongation and reduction in area values represent the material’s ability to deform plastically before fracture, indicating good ductility.

The impact toughness measures the material’s ability to withstand sudden shocks or impacts without fracturing, making it suitable for applications subjected to dynamic loading. The hardness value indicates its resistance to penetration and wear. Overall, 36CrMoV12 steel offers a balanced combination of strength, toughness, and hardness, making it suitable for various mechanical engineering applications, such as gears, shafts, axles, and components in heavy machinery and automotive industries.
36CrMoV12 Steel grade
1699005459