Description

Super manganese steel type with chromium, fine grain and austenitic matrix. Good ductility and great strain hardening capacity. Good resistance to deformation and abrasive wear. Intended for medium and weak shock situations.

Chemical Composition Average

Element	C	Mn	Cr	Other Elements
(%) Average	1.25	17.00	1.95	Si,P,S,Ni

Mechanical Properties

Initial hardness: 200-250 HB
Hardness after strain hardening: 450-500 HB


Standard equivalents

DIN		AFNOR A 32 058
Material Number	Designation DIN 17006
1.3405	GX-120 Mn Cr 17 2	Z 120 MC 17 2 M

Typical Applications

Concaves on secondary and tertiary crushers, Hammers, Blow bars, etc.