Austenitic Manganese steels: Nominally 14% manganese steels, sometimes with chromium and/or molybdenum additions. These alloys exhibit extreme toughness and work hardening ability making them ideal for rail trackwork and mining applications. AS2074 H1A, H1B are included in this range.
E10 AS 2074-H1A
E19 Gr.846 (GX120 Mn 17 )
E20 AS 2074-H1B
E30 AS 2074-H1C