1.ASTM A128 standards, EN X120Mn12 2. DIN 1.3401 ,JIS SCMnH11 3.China National Standard GB Mn13 4.11-14%Mn (Hadfield steel) High manganese wear-resistant steel Hadfield steel X120mn12 1.3401 Hadfield Steel is used wherever is required resistance to severe impact or high abrasion. All wear resistant parts in industries such as mining, railroad, foundries, quarries, steel mills, shot blasting and ...