30Mn2 alloy structural steel

30Mn2 Alloy Structure Steel

30Mn2 alloy structure steel is a medium carbon, low alloy steel with good hardenability, high strength and wear resistance. It has excellent weldability and can be readily machined. It is used for a wide range of steel components, including agricultural machinery, construction and engineering equipment, such as axles, shafts, gears and camshafts.

30Mn2 alloy structure steel is created by alloying iron (Fe) with carbon (C) and other elements, such as manganese (Mn), chromium (Cr), molybdenum (Mo), vanadium (V) and nickel (Ni). Different types of steels are created by varying the percentages of the elements present.

30Mn2 is a low alloy medium carbon steel with a carbon content of 0.3% and an manganese content of 2%. It is used in the manufacture of carburization parts such as blades, camshafts, gears and axles. It has good hardenability, strength and wear resistance but poor weldability.

30Mn2 alloy structure steel has good machinability. It can be machined using standard milling, reaming and tapping tools. The steel can also be welded using the appropriate method. Preheat and post-weld heat treatment are necessary for good welds.

The use of 30Mn2 alloy structure steel for engineering applications is decreasing due to the availability of newer steel grades and the use of other materials, such as plastics and aluminum alloys. However, it is still a popular choice for some components, particularly in agricultural and construction machinery where it is valued for its wear resistant properties.

30Mn2 alloy structure steel has good strength, impact resistance and wear resistance, making it suitable for components that are subjected to high loading or impact, such as gears and axles. It also has good machinability and weldability, which makes it suitable for a variety of engineering applications. Its economical cost compared to other steels also makes it attractive for use in construction and agricultural machinery.

In summary, 30Mn2 alloy structure steel is a low alloy medium carbon steel with good hardenability, strength and wear resistance. It has good machinability and weldability and is a popular choice for components in agricultural and construction machinery. Its economical cost compared to other steels also makes it an attractive choice for many applications.

30Mn2 Alloy Structural Steel

30Mn2 alloy structural steel is a kind of carbon structural steel with medium manganese content. It has good workability and hot plasticity. It can be hot rolled and cold drawn. The tensile strength, elongation and impact value of 30Mn2 are all higher than that of G20Mn5 structural steel.

Chemical Composition of 30Mn2 Alloy Structural Steel (%)

C: 0.27~0.34,

Si: ≤0.40,

Mn: 0.90~1.20,

P: ≤0.035,

S: ≤0.035,

Ni: ≤0.30,

Cr: ≤0.30,

V: ≤0.30,

Cu: ≤0.30.

30Mn2 is mostly used to manufacture parts with higher strength and good wear resistance and are used in carburized and quenched conditions. It has good mechanical properties after quenching and carburizing and the strength of the core is greatly improved. This steel is mainly used to manufacture components such as gears, shafts, pinions, gasket plates, heavy load transmission parts and other components subjected to higher stress.

30Mn2 is not hardened by heat treatment. It adopts annealing, normalizing and tempering to obtain the required mechanical properties. Normalizing is recommended for components of large section and tempered for components of small section or complicated shape. 30Mn2 alloy structural steel has good hardenability, so it can be hardened by nitriding.

30Mn2 alloy structural steel is widely used in automotive industry, agricultural machinery, engineering machinery, motor vehicle parts, mining machinery and metallurgical machinery and other industries. 30Mn2 alloy structural steel is widely used in various industries due to its good properties such as high strength and wear resistance.