The purpose of the study of 1.49CrMo4 material is to understand its characteristics and properties, so as to facilitate its use and application.
Overview
1.49CrMo4 is a chromium-molybdenum alloy steel material, and it is also known by another name such as EN-10263. It is an alloy of Chrome-Molybdenum, and it is also categorized under the low alloy steels because of its low carbon content. Generally, it is used in medium and heavy load engineering purposes such as automotive and defence industries, as well as in engineering industries. This material is known for its strength, hardness and ductility, and is especially suitable for use in a wide range of applications. The alloy is also known for its weldability, low cost, and superior corrosion-resistance, making it a popular choice for both industrial and commercial applications.
Physical Properties
1.49CrMo4 has a density of 7.86 g/cc, a melting point range of 1600–1650°C, and a specific heat value of 0.47–0.5 J/g·K. It has a Poisson’s ratio of 0.27–0.30 and its Brinell hardness is rated at 179–235.
Mechanical Properties
The mechanical properties of the 1.49CrMo4 material are quite good, and the material has a tensile strength of 530–620 MPa and a yield strength of 360–440 MPa, allowing it to withstand high levels of stress. Additionally, it has an elongation at break of >10 %. Moreover, it has low thermal expansion, a low thermal conductivity, and a resistance to thermal shocks, as well as superior wear, shock, and corrosion resistance.
Applications
1.49CrMo4 is commonly used in automotive components such as chassis and car body parts, as well as in defence applications such as armoured fighting vehicles. Additionally, the material is used in constructions where high strength and superior corrosion-resistance are essential. It is also used in industries such as oil & gas, aerospace and manufacturing, for constructions where weldability is essential.
Conclusion
1.49CrMo4 is an excellent alloy steel material, and its superior strength, hardness, ductility, weldability, and corrosion-resistance make it a highly versatile material with a multitude of applications. It is used in the automotive and defence industries, as well as in oil & gas, aerospace and manufacturing industries. Its superior strength and weldability make it an ideal material for use in situations where high levels of stress are involved. Its low cost and superior corrosion resistance make it a popular choice in many applications.
