P460Q steel plate

Sep 19, 2025 Leave a message

EN10028-6 P460Q is a high-strength steel plate that meets European standards. It is a widely used material in various engineering and construction applications due to its exceptional mechanical properties. The chemical composition of EN10028-6 P460Q steel plate is carefully optimized to provide a balance of strength, ductility, and resistance to corrosion.
 

Thickness: 6MM to 300MM,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm

 

The primary alloying elements in EN10028-6 P460Q steel include carbon, manganese, silicon, and chromium. These elements contribute to the exceptional tensile strength and yield strength of the steel, which are essential for withstanding heavy loads and stresses. The chemical composition also ensures good formability and weldability, making it suitable for a wide range of fabrication and joining processes.

P460Q Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

N

B

P460Q

0.18

0.50

1.70

0.025

0.015

0.015

0.005

Mo

Cu

Nb

Ni

Ti

V

Zr

0.50

0.3

0.05

0.5

0.03

0.06

0.05

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

EN10028-6 P460Q steel plate exhibits excellent mechanical properties, including a tensile strength of up to 460 MPa and a yield strength of up to 415 MPa. The material also exhibits good impact resistance and fatigue strength, making it suitable for applications where dynamic loads and stresses are encountered.

Grade

 

P460Q Mechanical Property

Thickness

Yield

Tensile

Elongation

P460Q

mm

Min Mpa

Mpa

Min %

6-50

460

550-720

19%

50-100

440

550-720

19%

100-150

400

500-670

19%

 

The standard heat treatment for EN10028-6 P460Q steel plate is quenching and tempering to achieve the desired balance of mechanical properties. The quenching process involves heating the steel to a specific temperature range and rapidly cooling it in water or oil. This process improves the hardness of the steel and ensures that the material has a fine grain structure. The tempering process involves heating the quenched steel to a lower temperature range, which further improves its toughness and durability.

 

EN10028-6 P460Q steel plate is commonly used in various industrial, transportation, and construction applications where high strength, fatigue resistance, and corrosion resistance are required. Some typical applications include the manufacture of pressure vessels, bridges, offshore structures, and other structural components that require high load-bearing capacity.