4140 42CrMo4 SCM440 1.7225 qt steel round bar 

4140 42CrMo4 SCM440 1.7225 qt steel round bar 4140 42CrMo4 SCM440 and 1.7225 steel is a king of Chromium-Molybdenum steel material in different country industrial standard. It is one of the most popular used alloy steel material, such as to produce shaft, axle shaft, crankshaft, shaft for sleeve, linear shaft, pump shaft, rotor shaft, sensor shaft, spline shaft, drive shaft, mandrel shaft, transmission shaft, screw rod high strength stud bolt, threaded rods, wind power bolt, prestressed anchor bolts, post stressed anchor bolt, steel tie rod, tie bar, tension rod, tension bar ,CNC machines, precision CNC machines, ejector pins and ejector rods etc. DELIVERY CONDITIONS OF STEEL BAR: ^ 4140 42CrMo4 SCM440 and 1.7225 steel round bar, square steel bar ^ 4140 42CrMo4 SCM440 and 1.7225 flat steel bar  ^ 4140 42CrMo4 SCM440 and 1.7225 hexagonal steel bar ^ 4140 42CrMo4 SCM440 and 1.7225 hot rolled s…