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