... high manganese Mn13%, Mn18%, Mn24%, etc. 3. Durable. Jaw Plates for Sandvik F1107 1. Used in Sandvik Jaw Crusher;2. Material is high manganese ... so on. Material: High manganese steel: Mn13%, Mn18%, Mn24%;High chromium iron: Cr20, Cr24 upCarbon steel Production quality and testing ... available, depending on the application: Manganese, Chrome, Bronze, Stainless Steel, Heat Resistant, Abrasion Resistant.