Mn13Cr2 and Mn18Cr2 (High Manganese Steel) are ideal materials for shredder wear parts because they combine high impact toughness with excellent wear resistance.
The key advantage is their work-hardening property. During shredding operations, repeated impacts cause the surface to harden from about 20–25 HRC to 50–55 HRC, greatly improving resistance to abrasion while the core remains tough and ductile to absorb shock.
This unique combination allows components such as shredder hammers, liners, and gratings to withstand severe impact and abrasive conditions, resulting in longer service life, reduced downtime, and lower maintenance costs in metal recycling operations.
Our quality assurance is built on a rigorous automotive-grade framework. We implement APQP (Advanced Product Quality Planning) to prevent defects before they occur, PFMEA to analyze potential failure modes, and provide full traceability with material certifications and NDT (Non-Destructive Testing) reports (UT, MT, PT). This transparency ensures that every hammer, shaft, and liner delivered to your site meets international standards like ASTM A128 and EN 10083-3.