Martensitic stainless steel and austenitic Stainless Steel
-Martensitic stainless steel , austenitic Stainless Steel and duplex stainless steel -1.Austenitic Stainless Steel： It contains more than 18% of chromium, also contains about 8% of nickel. And a small amount of molybdenum, titanium, nitrogen and other elements. Which has good overall performance of corrosion resistant variety of media. And its normal grades are: 1Cr18Ni9、0Cr19Ni9 and […]
Difficulties and Countermeasures of automatic lathe turning of stainless steel 420
1 Analysis of problems and reasons in the cutting process In the part of trial production we took turning test of stainless steel 420 stainless steel according to the process of turning ordinary carbon steel. The tool wear is very serious, productivity is extremely low and the surface quality of parts is not up […]
Characteristics of X20cr13|420 stainless steel pipe
Standard: AISI420，UNS42000, DIN 17440 X20Cr13|420 stainless steel features and scope of application: High hardness at quenching condition, good corrosion resistance. The density of X20Cr13|420 stainless steel is 7.75g/cm3. The quenching hardness of X2Cr13|420 stainless steel: In general X2Cr13|420 stainless steel quenching temperature at 980 ～ 1050 ℃. The hardness at 980 ℃ oil quenching is […]