[ad_1] Mechanical properties of 40Mn4 steel grade: – Tensile strength: 600-850 MPa – Yield strength: 355 MPa – Elongation: 16% – Hardness: 187 HB Technical properties of 40Mn4 steel grade: – Good machinability – Good weldability – Good formability – Good toughness Chemical composition of 40Mn4 steel grade: – Carbon (C): 0.37-0.44% – Silicon (Si): […]