SCM440 42CrMo4 4140 cold drawn steel round bar

SCM440 42CrMo4 4140 1.7225 cold drawn steel round bar 4140 42CrMo4 1.7225 SCM440 steel is a Chromium-Molybdenum through-hardening steel of medium hardenability. It is a general purpose high-tensile steel with medium strength level and good impact properties. 4140 42CrMo4 1.7225 SCM440 cold drawn steel bar will be annealed before cold drawing to protect the microsture and anti surface cracks. SCM440 42CrMo4 4140 1.7225 cold drawn steel bar we supply includes following advantages: Consistent mechanical properties Deep mechanical properties (from surface to the center according to your requirement) Even hardness on the whole bars/Tougher and Increased strength No brittle, UT testing/Precision size tolerance/Good straightness Good Roughness/Professional technical service/Competitive price/Fast delivery Specification of SCM440 42CrMo4 4140 1.7225 cold drawn steel bar we supply: Sizes…