Chinese Wind Power Steel Grades
China is one of the world's leading suppliers of wind power steel plates, serving wind turbine tower manufacturers, EPC contractors, and renewable energy projects worldwide. Produced in accordance with GB/T 28410, Chinese wind power steel is specifically developed for the fabrication of wind turbine towers and other large structural components that require reliable strength, excellent weldability, and stable performance under long-term cyclic loading.
Common grades include Q235FT, Q345FT, Q390FT, Q420FT, Q460FT, Q550FT, Q690FT, and Q890FT, covering everything from standard tower sections to high-strength applications. These steel plates are available in various thicknesses and dimensions, with options for normalized, TMCP, or other delivery conditions depending on project requirements. Mill Test Certificates (MTC), ultrasonic testing (UT), and third-party inspection can also be provided for export projects.
With competitive manufacturing capabilities, consistent quality, and flexible processing services, Chinese wind power steel plates have been widely used in onshore and offshore wind farms across Asia, the Middle East, Europe, South America, and Africa.
Key Benefits
Excellent Weldability
Grades ranging from Q235FT to Q890FT meet different strength requirements for onshore and offshore wind projects.
High Strength Options Available
Supports efficient fabrication with stable welding performance, helping reduce manufacturing time and rework.
Maintains mechanical performance in cold climates where wind farms operate year-round.
Reliable Low-Temperature Toughness
Certified Material Quality
Supplied with Mill Test Certificates (MTC), with UT testing and third-party inspection available upon request.
Stable Mechanical Properties
Consistent yield strength, tensile strength, and impact performance help ensure dependable structural integrity.
Processing Services Available
Cutting, beveling, drilling, blasting, painting, and customized processing help simplify procurement.
Affordable Price and Excellent Quality
A professional team is at your service
Short cycle and fast delivery
Yield 275MPa
Yield 235MPa
Yield 345MPa
Yield 420MPa
Yield 460MPa
Yield 550MPa
Yield 620MPa
Yield 690MPa
Q235FTB,Q235FTC,Q235FTD,Q235FTE
Q275FTC,Q275FTD,Q275FTE,Q275FTF
Q345FTC,Q345FTD,Q345FTE,Q345FTF
Q420FTC,Q420FTD,Q420FTE,Q420FTF
Q460FTC,Q460FTD,Q460FTE,Q460FTF
Q550FTD,Q550FTE
Q620FTD,Q620FTE
Q690FTD,Q690FTE
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FAQ
1.What is wind power steel plate?
Wind power steel plate is a structural steel specially designed for manufacturing wind turbine towers and other wind energy components. Compared with ordinary structural steel, it offers more consistent mechanical properties, excellent weldability, and reliable low-temperature toughness to meet the demanding requirements of wind power projects. Chinese wind power steel plates are commonly produced in accordance with GB/T 28410.
2. What are the common Chinese wind power steel grades?
The most widely used Chinese grades include Q235FT, Q345FT, Q390FT, Q420FT, Q460FT, Q550FT, Q690FT, and Q890FT. The appropriate grade depends on tower design, structural load, plate thickness, and project specifications. Higher-strength grades are often selected for large-capacity or offshore wind turbine towers.
3. What delivery conditions are available for wind power steel plates?
Depending on the grade and project requirements, wind power steel plates can be supplied in normalized, TMCP, or other specified delivery conditions. Mill Test Certificates (MTC), ultrasonic testing (UT), and third-party inspection can also be arranged before shipment to ensure compliance with project specifications.
4. How do I choose the right wind power steel grade?
Selecting the correct grade depends on factors such as tower height, design load, operating environment, plate thickness, welding requirements, and applicable project standards. In general, Q235FT and Q345FT are suitable for conventional tower structures, while Q420FT, Q460FT, Q550FT, and higher-strength grades are typically chosen for larger or more demanding wind energy projects.
5. Can wind power steel plates be cut to custom sizes?
Yes. Wind power steel plates can be supplied as full-size mill plates or processed according to customer drawings. Common processing services include flame cutting, laser cutting, beveling, drilling, edge milling, shot blasting, and primer coating, helping reduce fabrication time at the project site.