20MnCr5 DIN1.7147 seamless bearing pipe gearing steel tubing 

DIN20MnCr5 1.7147 EN10084 Gearing steel tube Alloy carburizing steel for bearing steel pipes as cold drawn and cold rolled alloy steel tube Products Description: 20MnCr5|1.7147 properties is a chromium, manganese, titanium alloy steel specification. 20MnCr5|1.7147 is equivalent with others standard Carburizing steel, gearing steel. Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 DIN DIN/T DIN17210 Heat treatment Related Annealing of 16MnCr5|1.7147 Alloy gearing steel Slowly heated to 790-810 ℃ and allow enough times, let the steel to be thoroughly heated, Then cool slowly in the furnace. Different annealing ways will get different hardness.The 16MnCr5|1.7417 gearing steel will get Hardness MAX 248 HB (Brinell hardness). Quenching and temperature of 20MnCr5 Alloy gearing steel Heated slowly to 788°C, Then put in salt-bath furnace keep 1191 ℃to 1204 ℃.quenching b…