Bucket Teeth for Sale LD700RC Construction Machinery Parts

Why is high-manganese steel the most commonly used material for cutting blades in the construction machinery industry?

In the construction machinery industry, high-manganese steel is commonly used as the primary material for cutting blades and other high-wear components. The main reasons include the following:

Excellent wear resistance and work-hardening properties

High-manganese steel (manganese content 11%–14%) forms a hardened layer on its surface when subjected to impact, significantly enhancing wear resistance. As the surface layer wears down, new hardened layers continue to form, maintaining long-term wear resistance. This property makes it particularly effective in high-impact environments such as mining machinery and crushers.

Balance of high strength and toughness

High-manganese steel combines high hardness with good toughness, enabling it to withstand severe impacts without fracturing. For example, in engineering machinery cutting blades, the material must resist wear while avoiding brittle failure when cutting hard materials.

Suitability for precision casting processes

Through precision casting technology, high-manganese steel can be fabricated into complex wear-resistant components, with a service life more than double that of ordinary materials. It is particularly suitable for customized components in engineering machinery.

Unparalleled Comprehensive Performance

Currently, no other material can fully replace high-manganese steel in extreme operating conditions. Its unique surface hardening mechanism and internal toughness retention capability make it the preferred choice for heavy-duty, high-wear applications.