High Manganese Steel Mn13 is equal to what steel grade. Mn13 is non-magnetic steel ,its Carbon content minimum data is 1% ,Mn content minimun data is 11% ;Its surface hardness from HB200 quickly lifted to more than HB500 while it works . High Manganese Steel Mn13 is equal to JISSCMnH11,AFNORZ120Mn12 ,DIN1.3401,ENX120Mn12,ASTMA128
Stainless Steel Sheet - 304 304 Stainless Steel Sheet , is the most popular and economical of the stainless steels. 304 Stainless Sheet offers good corrosion resistance to many chemical corrodents as well as industrial atmospheres and marine environments. 304 Stainless Sheet may become slightly magnetic when worked and is not heat treatable.