15NiCrMo13 Steel Grade: Unveiling its Impact Resistance and Wear Properties

15NiCrMo13 is a low-alloy steel grade that is known for its excellent mechanical properties, impact resistance, and wear properties. It contains nickel, chromium, molybdenum, and carbon as its main alloying elements.

The chemical composition of 15NiCrMo13 is as follows:

– Nickel (Ni) – 1.5%
– Chromium (Cr) – 1.3%
– Molybdenum (Mo) – 0.3%
– Carbon (C) – 0.15%

These alloying elements contribute to the steel’s overall strength, hardness, and resistance to impact and wear. The presence of nickel and chromium enhances the steel’s corrosion resistance and improves its toughness. Molybdenum increases the steel’s hardenability and improves its strength at elevated temperatures.

In terms of mechanical properties, 15NiCrMo13 offers high tensile strength, with a typical value of 1000-1100 MPa. It also has excellent toughness and impact resistance, making it suitable for applications that require high strength and resistance to dynamic loads.

The steel grade also exhibits good wear properties, thanks to its fine grain structure and the presence of alloying elements. It has a high surface hardness, typically reaching 58-62 HRC (Rockwell hardness), which makes it suitable for applications where wear resistance is critical.

Overall, 15NiCrMo13 steel grade is a versatile and high-performance material that is widely used in the manufacturing of gears, shafts, and other components in industries such as automotive, aerospace, and heavy machinery. Its excellent impact resistance, wear properties, and mechanical strength make it a preferred choice for demanding applications.