1. Corresponding brands: China: Mn13 ASTM: A128 EN: X120Mn12 DIN: 1.3401 JIS: SCMnH11 AFNOR: Z120Mn12 2. Chemical composition(%) Mn 11.0-14.0 C 0.90-1.20 Si 0.30-0.80 P 0.035max S 0.030 max 3. Mechanical Properties Tensile Strength: Min116000psi Yield Strength: Min58000psi %Elongation in 2": 35% -50 %