SCM415 Steel

 

SCM415 Chemical Composition(JIS G4051)

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Ni(%)	Cr(%)	Mo(%)	Cu(%)
0.13-0.18	0.15-0.35	0.6-0.85	0≦0.03	0≦0.03	0≦0.25	0.9-1.2	0.15-0.30	0≦0.3

 

SCM415 Conditions of heat treatment

Annealing: 850℃ Furnace Cooling

Normalization: 850~900℃ Air Cooling

Hardening: 850~900℃ 1st Oil Cooling, 800~850℃ 2rd Oil Cooling

Tempering: 150~200℃ Air Cooling

 

SCM415 Criterion for heat treating conditions revise:

Ac: 770~835℃

Ar: 770~700℃

Ms: 410℃

 

SCM415 Mechanical properties

Tensile strength (kgf/mm²): ≧85

Elongation (%): ≧16

Cross section reduction rate (%): ≧40

Impact value (J/cm2): ≧7

Hardness (Hb) : 235~321

 

In addition to tensile strength, SCM415 steel demonstrates excellent fatigue resistance. Components made from this steel can endure repetitive loading cycles without premature failure, ensuring the longevity and safe operation of machinery and structures.

The hardness and wear resistance of SCM415 steel are also notable features. This makes it suitable for applications where parts are exposed to abrasive or frictional forces, such as gears, bearings, and shafts. The ability to resist wear helps to reduce maintenance costs and increase the operational life of equipment.

The ductility of SCM415 steel is not compromised despite its high strength and hardness. It allows for some degree of plastic deformation before fracture, enabling complex shaping and forming processes during manufacturing. This flexibility in processing makes it feasible to produce components with intricate geometries and precise dimensions.

In terms of manufacturing processes, SCM415 steel offers good forgeability and machinability. Forging can be carried out to create components with superior mechanical properties, while machining operations can be performed with relative ease using appropriate tools and techniques. However, it is essential to optimize the processing parameters to achieve the best results and avoid any potential issues such as tool wear or surface defects.

SCM415 steel finds extensive application in a wide range of industries. In the automotive field, it is utilized in engine components, drivetrains, and chassis parts. The machinery manufacturing industry employs it for gears, axles, and critical structural components. It is also used in the production of tools and dies due to its ability to withstand the rigors of the manufacturing process.

In the aerospace and defense sectors, SCM415 steel may be selected for specific components where its properties meet the stringent requirements for performance and reliability. Additionally, it can be found in oil and gas exploration and production equipment, where it must withstand harsh conditions and high pressures.

When comparing SCM415 steel to other steel grades, its unique combination of properties often gives it an edge in applications where a balance of strength, hardness, wear resistance, and ductility is essential. However, material selection depends on a variety of factors, including the specific operating conditions, cost considerations, and manufacturing capabilities.

To guarantee the quality and performance of SCM415 steel products, rigorous quality control measures are implemented at every stage of production. Chemical analysis is conducted to verify the composition, microstructure examination is performed to assess the integrity of the material, and mechanical testing is carried out to confirm that the steel meets the prescribed standards and specifications.

In summary, SCM415 steel is a highly valuable material that continues to contribute significantly to the advancement of various industries. Its continuous development and improvement hold promise for even more innovative and demanding applications in the future.
 

Hot Tags: scm415 steel, China scm415 steel suppliers, factory, C5111, S40900, Inconel690, 1 4401, C6161, HX300BD