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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
the material difference of Q345A, Q345B, Q345C, Q345D and Aug 05, 2016 · the material difference of Q345A, Q345B, Q345C, Q345D and Q345E Q345 is a kind of steel material. It is a low alloy steel (C<0.2%), widely used in bridges
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
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GB/T 8163 Q345B Seamless Steel Pipes for Liquid Service One sample on each of the two steel pipes per lot (for steel pipes in grades 10, 20, Q345, Q390, with an outside diameter D>22~600mm, and S/D ratio not greater than
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