Performance introduction of S500Q and Q500D high strength steel plate

S500Q steel plate is a high-strength structural steel of German standard. It is usually called high-strength plate in China. Its composition and performance are equivalent to the national standard Q500D high-strength plate. Because of the excellent practical performance, S500Q and Q500D high strength steel plates are widely used in the manufacture of construction machinery and mining machinery.

Chemical composition of S500Q quenched and tempered high-strength steel plate:
Carbon C: ≤0.20, Silicon Si: ≤0.80, Manganese Mn: ≤1.70, Nitrogen N: ≤0.015, Boron B: ≤0.0050, Chromium Cr: ≤1.50, Copper Cu: 0.50, Molybdenum Mo: 0.70, Niobium Nb: 0.06, Nickel Ni: ≤2.0, Titanium Ti: ≤0.05, Vanadium V: ≤0.12, Zirconium Zr: ≤0.15

Tensile yield strength of Q500D high-strength plate:
Tensile strength: 590-770
Yield Point: 520
Elongation after break: 17
Impact energy: 30

The application of S500Q quenched and tempered high strength steel plate:
S500Q high strength steel plate is used in construction machinery, mining machinery, coal mining machinery such as hydraulic support, crane extension arm, crane extension arm, excavator support arm, etc. Due to its excellent practical performance, S500Q steel is mainly used in the manufacture of hydraulic supports with high welding performance, heavy vehicles, construction machinery and port machinery.