304 square tube infos:

      304 square tube infos:

      304 square tube, as the name implies, it is a kind of square shape of the tube, a variety of material substance can form a square tube, in which the media, what to use, use in any place, the majority of the pipe to steel pipe for the majority, mostly square tube structure, decorative square tube, square tube construction.cheap 304 stainless steel

      There are 304 square tube seamless and weld points, seamless square tube is made of seamless tube extrusion
      1. Square tube performance index analysis - plastic plastic refers to the metal under load, plastic deformation (permanent deformation) without the ability to damage.304 stainless steel bar suppliers in china

      2. Square tube performance index analysis - hardness
      Hardness is a measure of the hardness of the metal material pointer. Determination of the production method most commonly used currently hardness is the indentation hardness method, which is given geometry indenter under a certain load is pressed into the surface of a metallic material to be tested, according to the measured hardness value is pushed onto the degree. Brinell hardness (HB), Rockwell hardness (HRA, HRB, HRC) and Vickers hardness (HV) and other methods commonly used method.A2 Stainless Steel Properties