1.    Carbon Steels
2.    Alloy Steels： 

2.1       high-manganese steel

High manganese steel casting to ASTM A128/EN 10349，ISO 13521:2015 / BS ISO 13521:2015
2.2.    Stainless Steels
       3.1. 200 Series Stainless Steels

          3.2. 300 Series Stainless Steels

          3.3. 400 Series StainlessSteels
2.3.     Duplex Stainless Steels( grade 2101, 2102, 2202, 2304,2205, 2003, 2404,2205 )