Flat Bar Quality Q235B, Q345B, SS400, S275JR, S235JR, ASTM A36 Chemical Composition & Mechanical Properties refer to the table:(plate) Q235B hot-rolled steel coils price in Zhengzhou market q235b coil building chemical composition(steel) The price of Zhengzhou hot-rolled coil market rose sharply last week. The current market prices of Q235B hot-rolled steel coils for 1.8mm and 2.75mm in Zhengzhou are 5,720 yuan/ton and 5,450 yuan/ton, respectively. The market price of 3.0mm thickness is 5430 yuan/ton, and the market price of 3.5mm and above is 5390 yuan/ton.
S235JR coil is in the ordinary steel materials, equivalent to GB Q235B, ASTM A283. S355JR is higher than S235JR . You can select the level of these two products as requirements. We can produce according to your requirement and processing. Steel plate production is complete, cutting and rolling according to your requirements.(plate)Q235 Steel Q235A Q235B Q235C Q235D Equivalent, (steel) 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.See more on theworldmaterialReviews 2Published Dec 08, 2019Explore further(steel) Q235 Steel Plate Equivalent Steel Standard-ASTM A36steels-supplierQ235 Chemical composition, Q235 Properties, Q235 Datasheet q235b coil building chemical compositionsteel-gradesQ235B (GB )