42CrMo4 ground polished steel round bar 42CrMo4 steel is one kind of Chromium-Molybdenum steel in DIN standard same to DIN 1.7225. The 42CrMo4 equivament steel includes scm440, aisi 4140, sae 4140, astm 4140,as 4140 and 42CrMo in GB standard. 42CrMo4 steel is one kind of high tensile steel material with medium strength level, good impact properties and hardenabilities. This steel material is suaully used after quenching and tempering. As a processing factory, we can do cold drawing, peeling, cenerless grinding and polishing. So except 42CrMo4 hot rolled steel bars, we can also supply you 42CrMo4 hot rolled steel round bar, 42CrMo4 cold drawn steel round bar, 42CrMo4 peeled steel round bar, 42CrMo4 centerless ground and polished bright steel round bar. We can also produce 42CrMo4 annealed steel round bar, 42CrMo4 normalized steel round bar, 42CrMo4 quenched and tempered steel bar ( 42CrMo4 qt steel bar, 42CrMo4+ qt steel bar, 42CrMo4 Q&T steel bar).…