gb t 5310 20mng steel chemical composition boring

20CrMnTi gear steel is GB standard Alloy Carburizing Gearing steel, GB 20CrMnTi properties is a chromium, manganese, titanium alloy steel specification. Alloy structural steel: 20CrMnTi Standard: GB / T 3077-1988 . 20CrMnTi alloy steel chemical composition: 4132.TWO - Golden Biotechnology Corporation15CrMoG is GB 5310-95 steel grade (equivalent to 13CrMo44 of Federal Germany; corresponding to 1Cr-1 / 2Mo and 1 1 / 4cr-1 / 2mo-si steel widely used in various countries in the world). Its chromium content is higher than 12CrMo steel, so it has higher thermal strength at 500-550 .

(3)Manufacturing method of steel tube GB 5310 15MoG Steel tubes shall be manufactured by hot rolling (extrusion, expansion) or cold drawing (rolling). Classification, code a) Hot rolled steel pipe, codenamed WH; b) Cold drawn steel pipe, codenamed WC. Delivery status The steel tubes shall be delivered in a heat treated condition. GB standards for steel materials :: Total Materia ArticleSteels for cold heading. GB 6479-86. Seamless steel tubes for equipment of chemical industry for high pressure service. GB 6653-86. Sheets for welded gas cylinders. GB 6654-86. Plates for pressure vessels. GB 7101-91. Hot-rolled quality carbon steel sheets and strips. zoosnet.netWe would like to show you a description here but the site wont allow us.