Q235 Carbon Mild Steel Q235A Q235B Q235C Q235D

Q235 Steel (Q235A Q235B Q235C Q235D) Q235 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, Q...

Q345 Carbon Mild Steel Q345A Q345B Q345C Q345D Q345E

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, i...

China Carbon Structural Steels

Chinese carbon structural steels are steels used to make building materials of various shapes. Many structural steel shapes take the form of elongated beams with a specific cross-sectional profile....

40Cr Steel Equivalent, Mechanical Properties & Chemical Composition

40Cr Alloy Steel 40Cr steel is a kind of Chinese GB standard alloy steel for engineering and machinery purpose, and one of the most widely used steel grades. For 40Cr material hardness, specificati...

China 45# Steel Equivalent, Mechanical Properties & Chemical Composition

China 45 Steel Chinese GB standard 45 steel is a quality carbon structural steel, the cold plasticity is common. Annealing and normalizing are slightly better than quenching and tempering, and have...