Oct 17, 2019 · The Q345B steel tube represents the carbon content of this steel in the range of about 0.16%. Mn alone was proposed because the five elements (carbon C, silicon Si, manganese Mn, phosphorus P, sulfur S) have high manganese content and are proposed separately. FAQ:what is the difference between Q345A, Q345B,Q345C Hebei Borun Steel Trade CO.,LTD. Contact Person:Ms. Melody C. Tel:86-317-5501333 Fax:86-317-5501333
BBN Q345B steel plates are widely used in bridges, vehicles, ships, buildings, pressure vessels and so on manufacture industry all over the world. GB/T1591 GB/T3274 Q345B low alloy high strength steel plates chemical composition. Grade. C % Si % Mn . P % S % Q345B. 0.20. 0.55. 1.00-1.60. 0.040. 0.040. GB/T1591 GB/T3274 Q345B low GB/T1591 Q345B low alloy structural steel datasheet steel Q345B is low alloy structural steel with good mechanical properties, low temperature performance, plasticity and good weldability. Q345B steel is a Chinese standardized low alloy, medium tensile strength steel made with a hot-rolling process, and is used for a number of manufacturing purposes. Mechanical Properties of Chinese Low Alloy Steel Q345BQ345B steel is a Chinese standardized low alloy, medium tensile strength steel made with a hot-rolling process, and is used for a number of manufacturing purposes.
Short Description:Q345 Steel Chemical Composition:Steel Standard Steel Grade Chemical Composition C Mn Si P S V Nb Ti Al Q345 A 0.020 1.00~1.60 0.55 0.045 0.045 0.02~0.15 0.015~0.060 0.20 - B 0.020 1.00~1.60 0.55 0.040 0.040 0.02~0.15 0.015~0.060 0.20 - C 0.020 1.00~1.60 0.55 0.035 0.035 0.02~0.15 0.015~0.060 0.20 0.015 D 0.020 1.00~1.60 0.55 0.030 0.030 0.02~0.15 Q345 Steel Specification and Equivalent StandardQ345 steel specification:Q345 steel belongs to 16Mn steel grade, usually it is produced in hot rolled state, hot rolled steel plate, hot rolled steel coil/sheet, it has comprehensive mechanical and welding property, as it shows good performance in structural purposes, it is widely used as welding structural part in manufacturing of ship, railway and vehicles, bridges, boiler, pressure vessel container, steel oil tank, etc. Yield point of Q345 steel Q345 steel property and specification are equivalent to The Q345 is a steel with less than 0.2 percent of its composition made up of carbon, less than 0.55 percent of its composition made of silicon and several impurities. This particular grade of steel is a general purpose manufacturing steel in construction equipment field.
Steel Carbon Sheet Plate with the Q345B for the Metal Sheet Plate - Shaanxi Chengxin Yongsheng Metal Products Manufacturing Co. Ltd Whatspp/Phone:0086 18191906640 [email protected]q345b c mn-C H I D STEEL GRADE - Shipbuilding Steel Plate 16Mn Q345B Gr.70 high strength low alloy plate Steel Plate Thickness 3mm-120mm Steel Plate Width 1200mm,1500mm,1800mm,2000mm,2500mm or as Requi Steel Plate Length 3000mm-12000mm or as Required Steel Plate Grade 16mn,Q235-Q345(B,C,D,R),A516 Gr.60 / Some results are removed in response to a notice of local law requirement.For more information