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[Hot Item] Q235B Q345 Ss400 S235jr High Quality . Chequered Steel Plate, Q235B Q345 Ss400 S235jr High Quality, Checker Steel Plate manufacturer supplier in China, offering Q235B Q345 Ss400 S235jr High Quality Mild Steel Chequered Plates Hot Rolled Carbon Checkered Sheets, China Q235 Q345 Square Tube 38*38 Steel Pipe Ms Hollow Section Rectangular, China Pre-Galvanized Steel Pipe Gi Q235 Steel PipeQ235B steel pipe production process:raw materials is a strip coil, the temperature often extruded to automatically double wire double submerged arc welded steel pipe technology. That raw steel coil, wire, flux. Go through rigorous physical and chemical testing before it is put. Strip head and tail docking, a single wire or twin-wire submerged arc welding, in the rolled steel by automatic submerged arc welding.
- Q235 SteelFeatures and ApplicationsData Sheet and SpecificationQ235 Steel EquivalentQ235 steel is a plain carbon structural steel which is widely used in China, Q235 material in Chinese standard GB/T 700 is divided into 4 quality grades:Q235A, Q235B, Q235C and Q235D; Density of this steel is 7.85 g/cm3, tensile strength is 370-500 MPa; yield strength is 235 MPa (data are for steel bar or steel plate diameter 16mm). Since its mild steel, it is used directly without heat treatment.q235b steel properties,China q235b steel properties Sep 23, 2012 · length:5800/6000 Hot dip galvanized square steel tubegood quality and low price1.Material:Q235B, ASTM A532.Dimension:10*10-500*500mm3 pipeline for steam,water,gas and air.Main steel Grade:A ,B etc7.Mechanical properties :
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