... 1.3401 ,JIS SCMnH11 3.China National Standard GB Mn13 4.11-14%Mn (Hadfield steel) High Manganese SteelX120MN12 1.3401 A128High ... blast industry, mining, railroad, foundries, quarries and steel mills. Wherever severe impact, abrasion and wear resistant steel is needed.We can source for you ... EN X120Mn12, DIN 1.3401 ,,JIS SCMnH11, and China National Standard GB Mn13.Chemical composition: Mn 11.0/14.0C 0 ...