MPa sample concentrated load located in the middle of the next two supporting role, when it broke, broken section is subjected to maximum positive pressure 8PL round specimen: σbb = - πd 8PL rectangular sample: σbb = - 2bh style the sample is exposed P-- maximum concentrated load (N) span L-- between two supporting points (mm) outside diameter of the circular cross-section sample d-- (mm) Width b-- rectangular cross-section sample of ( mm) Width h-- rectangular cross-section of the specimen (mm) stainless steel material into ordinary carbon steel, high-quality carbon steel, alloy pipe, steel pipe, bearing steel, stainless steel, and to save precious metals and meet bimetallic composite pipe, coatings and coated pipes and other special requirements. Many types of stainless steel tube 201 stainless steel tube 22, uses 19 different 201 stainless steel pipe, the technical requirements vary 201 stainless steel pipe, production methods are also different. Pipe diameter range of current production 0.1-4500mm, wall thickness 0.01 ~ 250mm. To distinguish its characteristics, usually by the following method for steel classification. Production of stainless steel seamless pipe Production is divided into two major categories and 201 stainless steel welded pipe prices, can be divided into hot-rolled seamless steel tubes, cold-rolled, cold drawn tubes and squeeze tubes, cold drawn, cold Rolling is the secondary processing of steel; Longitudinal and spiral welded pipe and so divided. 201 stainless steel pipe price stainless steel pipe _ 201 _ Hebei Shengda-commerce provided by Tianjin Bao Bao Jie Shengda Trading Company. Bao Jie Tianjin Shengda Trading Company (www.sdbjsm.com) strong, credible, in Tianjin's daily hardware industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shengda treasure-commerce and you hand into the brilliant, for a better future!