offers 797 30crmn steel round bar products.A wide variety of 30crmn steel round bar options are available to you,such as standard,application,and alloy or not.16MnCr6 20MnCr5 20CrMn Alloy Steel Pipe ,Cold Drawn
Honing Tube,Cylinder Tube,Honing Pipe manufacturer / supplier in China,offering 114.3mm Precision Cylinder 1020 Honed Steel Pipe and Tube,ASTM B127 Nickel Based Alloy N04400 Monel 400 Sheet for Corrosion Protection,ASTM A240 Standard 317 Stainless Steel Coil for Printing and Dyeing Equipment Materials and so on.High-temperature sulfur corrosion behavior of h-BN-based Feb 15,2018 20crmn steel pipe#0183;20CrMn steel sheet was spray coated with a slurry and sintered at low temperature. A homogeneous,continuous,ceramic-composite protective layer was formed. Slurry was prepared from ultrafine h-BN,graphite powder,and potash water glass. The coating prevented inward S diffusion and resisted high-temperature corrosion.
Steel Grade 10,20,45,20Mn,25Mn,Q235,Q295,Q345,40Mn2,45Mn2,27SiMn,12CrMo,12CrMoV,20CrMn.Standard GB/T 8162-2008.Application It is used for mechanical