what is the chemical composition of high manganese steel Mn13?

Application of high manganese steel plate:

 Wear-resistance steel for scale board of shot-blasting machine ,scale board of ball crusher; ball grinder ,bucket lip of grab, bridge steel plate, automobile frame steel plate, Jaws of crushers, hammers of pulverizers , cutting edges of large excavators, liner of shot blasting units, screens, shot blasting cabinets and furniture, anti-drill plate, magnetic separators and the metal. Recent years, more and more high manganese steel plates are used in maglev train, bullet-proof car, steel safe, rock drilling robot, new type tank and so on.