Dec 12, 2019 · Dec 12, 2019 · They are not much different in chemical composition. It is worth noting that the Al of Q345C, D and E increased by 0.015, harmful elements P and S decreased successively, and the test temperature of low-temperature impact work was low and the price was higher.Q345 series steel has good mechanical properties, good plasticity and weldability, and is widely used in buildings, GB carbon and low alloy steel--GB/T 1591 Q345A low alloy BBN Steel is a famous steel brand in China. As a GB/T 1591 Q345A carbon steel plate mill, we can supply Q345A GB steel sheet, hot rolled plates, Q345A steel strips, steel angles and steel bars with competitive price. There are 3000 tons hot rolled plates and steel sections stock in Shanghai and Zhengzhou warehouse.
In grade Q345A, Q is the symbol for yield strength, 345 means Q345A steel can bear a minimum yield strength of 345MPa. GB/T1591 Q345A steel is a kind of Carbon and Low-alloy High-strength Steel. GB/T1591 Q345A Steel Plate are used in Construction of Bridges, Highway Construction and Other Engineering construction. Professional stainless steel and carbon steel manufacturers.Q235B Carbon Angle Bar. 40Mn Carbon Angle Bar. 20g Carbon Angle Bar. Astm a36 Carbon Angle Bar. Q345A Carbon Angle Bar Q345 Steel Equivalent, Specification, Chemical Composition Q345 Steel Properties. Q345 steel is a Chinese GB standard Low Alloy High Strength Structural Steel, material density is 7.85 g/cm3, tensile strength is 470-630 Mpa, and yield strength is 345 MPa, it has better properties than Q235.According to GB/T 1591 2008, Q345 material has 5 quality grades:Q345A, Q345B, Q345C, Q345D and Q345E.
Aug 27, 2020 · Q355 Steel (Q355B Q355C Q355D) Q355 steel is a Chinese low alloy high strength structural steel, which replaced Q345, the material density is 7.85 g/cm3.According to GB/T 1591 -2018, Q355 has 3 quality levels:Q355B, Q355C and Q355D.. Q is the first letter of Chinese Pinyin:qu fu dian, which means Yield Strength, 355 is the minimum value of yield strength 355 MPa for steel q345 material properties For heavy Duty Constructions ST37 steel material properties 75x75x7 equal steel angle. $750.00-$800.00 / Metric Ton. 20 Metric Tons (Min. Order) CN Tangshan Junnan Trade Co., Ltd. 7 YRS. 5.0 (4) "good service" Contact Supplier. 1/6. Linxu Galvanized iron pipe properties/ galvanized steel pipe price per kg/ 50mm galvanized steel Q345 angle steel - BEBON STEELQ345 angle steel is widely used in a variety of building structures and engineering structures such as beams, bridges, transmission towers, material handling equipment, marine, industrial furnace, reaction tower, container racks and storage shelves.