The annual output exceeds 300,000 tons, with Chinese standard high-quality high strength steel plates. If you need high strength plates, we can provide almost any size, no matter how small the size or quantity. We have a full range of steel plates in various specifications, which have been sold to South Korea, Israel, Japan, Singapore, Norway, Finland, New Zealand, Sweden, the United States, Ireland, Greece, Spain, Malta, South Korea, Netherlands, Israel, Belgium, Japan, the United Kingdom, Luxembourg, Germany, Switzerland, and Italy.

High-strength steel is low-carbon steel. It has alloy steel components that can improve wear resistance and corrosion resistance, especially tensile strength. These alloy components include copper, nickel, niobium, nitrogen, vanadium, chromium, molybdenum, titanium, and zirconium. Adding so many elements will increase the yield strength.

Compared with lower carbon steel, high-strength stainless steel plates tend to have higher tensile strength. Among them, duplex stainless steel has outstanding performance and has the characteristics of austenitic stainless steel and ferritic stainless steel.

S960QL is a high-strength structural steel grade characterized by its excellent mechanical properties. With a minimum yield strength of 960 MPa, it offers exceptional toughness and durability.

A514GRF is a high-strength, low-alloy steel plate that belongs to the ASTM A514 family. It is specifically designed for structural applications requiring superior strength and excellent weldability. A514GRF offers high yield strength and outstanding toughness, making it suitable for use in construction, mining, and heavy machinery industries.

S550QL

S550QL is a high-strength structural steel grade known for its exceptional toughness and weldability. It belongs to the EN 10025-6 standard and is commonly used in construction, mining, and offshore industries, where superior strength and durability are required. S550QL offers a high yield strength and excellent impact resistance, making it suitable for applications subjected to heavy loads and extreme conditions. This steel grade ensures reliable performance and allows for efficient fabrication and assembly of structures while maintaining structural integrity and safety.

GB/T4500-2020

GB/T24001-2016

GB/T1900-2016

FAQ

Q: What is high strength steel plate?

A: High-strength steel plates are steels with lower carbon content. Low alloy high-strength steel plates are made by adding a small amount of niobium and titanium alloy elements to low-carbon steel.

Q: What are the advantages of high strength steel plates

A: Economical: By increasing the strength of steel, the structural cross-section can be reduced according to structural problems, reducing manufacturing and installation costs.

Architecture: Pressure vessel plates can reduce the size of building structural elements.

Environment: Using less steel for construction also means less consumption of the world’s scarce resources.

Safety: Modern high-strength steel grades have high strength values.

If you need high strength plates, we can supply them in almost any size, no matter how small the size or quantity.

Q: What are the uses of high-strength steel plates?

A: They are commonly used in steel frames, ductwork and load-bearing beams, machinery, and automobiles.

Q: What is high strength steel?

A: Yield strength ranges from 30-80 ksi (210-560 MPa) and tensile strength ranges from 40-100 ksi (280 to 700 MPa)

Q: What is the hardest steel plate?

A: The world's hardest wear plate, Hardox® Extreme is a wear-resistant steel with a nominal Rockwell hardness of 60 HRC or a typical hardness of 650-700 HBW.

Q: What are high-strength materials?

A: Each unit can withstand sufficient pressure without deformation, that is, a material that is not prone to deformation under stress.

Q: What is the difference between steel and high strength steel?

A: High strength weldable steel plate technical parameters.

High -strength steel plate Suppliers

Execution standard

A514GRE，A514GRF，S460QL，S550QL，

S690QL，S690QL1，S890QL，S890QL1，

S960QL，S460QL1

GB/T3274-2017
GB/T16270-2009
GB/T 1591-2018
EN10025-6

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