... 3)Excellent Impact Toughness 4)High Hardness High Manganese Plate X120Mn12 Hot Rolled Plates From Testeel 1.Characteristics of products • ... GB, ASTM, JIS, DIN -American standard- ASTM A128 -Europe standard- X120Mn12 -JIS- SCMnH11 -China national standard- GB Mn13 - DIN- 1.3401 ... foreign brands JIS- SCMnH11, AFNOR- Z120Mn12, DIN- 1.3401,EN- X120Mn12,ASTM-A128 5. Chemical composition(%) Brand C Si Mn P ...