Jaw Plate: 1. Used in Jaw Crusher; 2. Material is high manganese Mn13%, Mn18%, Mn24%, etc. 3. Durable. Jaw ... Used in Sandvik Jaw Crusher;2. Material is high manganese Mn13%, Mn18%, Mn24%, etc.3. Durable. Jaw crusher parts include:1. Fixed jaw ... of alloys available, depending on the application: Manganese, Chrome, Bronze, Stainless Steel, Heat Resistant, Abrasion Resistant. High Manganese Steel Parts