Unveiling the Key Properties and Applications of 32CrMo12 Steel

1. Specification of 32CrMo12 Steel:
– 32CrMo12 steel is a chromium-molybdenum alloy steel with an addition of 0.3% carbon.
– It conforms to the EN10083 standard, which defines the technical delivery conditions for alloy steels.

2. Mechanical Properties of 32CrMo12 Steel:
– Tensile Strength: The tensile strength of 32CrMo12 steel typically ranges from 700 MPa to 900 MPa, making it a high-strength steel suitable for demanding applications.
– Yield Strength: The yield strength of this steel is typically around 600 MPa, indicating its ability to resist deformation under load.
– Hardness: 32CrMo12 steel has a hardness range of 30 to 35 HRC (Rockwell C), which ensures its suitability for applications requiring high surface wear resistance.
– Impact Toughness: It possesses good impact toughness, allowing it to withstand sudden loads or impact forces.
– Fatigue Strength: The fatigue strength of 32CrMo12 steel is relatively high, making it suitable for components subjected to cyclic loading or vibration.

3. Chemical Composition of 32CrMo12 Steel:
– Carbon (C): 0.3%
– Chromium (Cr): 0.9% – 1.2%
– Molybdenum (Mo): 0.15% – 0.25%
– Silicon (Si): ≤ 0.4%
– Manganese (Mn): ≤ 0.4%
– Phosphorus (P): ≤ 0.035%
– Sulfur (S): ≤ 0.035%

4. Applications of 32CrMo12 Steel:
– Cutting tools: 32CrMo12 steel’s high hardness and wear resistance make it suitable for manufacturing cutting tools such as knives, saw blades, drills, and milling cutters.
– Machine components: Its high tensile strength and good impact toughness make it suitable for components subjected to high loads, such as gears, shafts, and crankshafts.
– Springs: The combination of high strength and good fatigue resistance makes 32CrMo12 steel suitable for springs, particularly those subjected to heavy loads or dynamic stress.
– Automotive industry: This steel can be used in the production of components for automotive applications such as axles, suspension parts, and steering system components, where high strength, toughness, and wear resistance are required.

In summary, 32CrMo12 steel is a chromium-molybdenum alloy steel with high tensile strength, good impact toughness, and wear resistance. Its chemical composition includes carbon, chromium, molybdenum, silicon, manganese, phosphorus, and sulfur. This steel finds applications in cutting tools, machine components, springs, and the automotive industry.
32CrMo12 Steel grade
1698366260