Introduction
15CrMo is a kind of Chinese alloy steel, which is widely used in various industries. It has the advantages of high strength and good hardness, which makes it perfect for many applications. 15CrMo steel has excellent heat resistance and oxidation resistance, and it can be used in a wide range of temperatures. It is widely used in the manufacture of mechanical and pressure vessel components, as well as heavy-duty components such as pumps and valves.
Chemical Composition
15CrMo steel is composed of the following chemical elements: C (Carbon): 0.13-0.18; Si (Silicon): 0.90-1.20; Mn (Manganese): 0.40-0.60; P (Phosphorus): 0.025 max; S (Sulphur): 0.030 max; Cr (Chromium): 0.90-1.20; Mo (Molybdenum): 0.40-0.60.
Mechanical Properties
15CrMo steel is characterized by good strength and toughness, high fatigue strength and good creep strength. The mechanical properties of 15CrMo steel depend on the heat treatment conditions. The mechanical properties of tempered 15CrMo steel are as follows: Tensile Strength: 520-660MPa; Yield Strength: 370-420MPa; Elongation: 12-20%; Impact Energy: 27J.
Applications
15CrMo steel is widely used in a variety of applications due to its high strength and good heat resistance. It is mainly used in the manufacture of mechanical components, pressure vessels, and heavy-duty components. It is also used for making forgings for parts used in the petrochemical, aerospace, and maritime industries.
15CrMo steel is also used in the production of high pressure boiler pipes, rods, and plates. It is also used for making crankshafts, camshafts, axle bearers, and suspension components used in the automotive industry.
Conclusion
15CrMo is a kind of Chinese alloy steel which has excellent heat resistance and good strength and hardness. It is used for a variety of applications which include the manufacture of pressure vessels, heavy-duty components, forgings, and other mechanical components used in the petrochemical, aerospace, and automotive industries.
