For jaw crusher: Fixed jaw plate. Standard material is manganese steel which includes Mn14, Mn18, and Mn22. Movable jaw plate. Standard material is manganese steel which includes Mn14, Mn18, and Mn22. Flywheel. The standard material is carbon steel, which includes ZG250-700, ZG20SiMn,G20Mn5, ASTM A148, ASTM A488, ASTM …