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Q550 C/D/E High Strength Steel Plate | GB/T 1591-2018 Supplier
Q550 C/D/E High Strength Steel Plate is a kind of high strength structural steel with minimum yield strength of 550 MPa and tensile strength of 670-830 MPa, which is produced according to GB/T 1591-2018. Q550 steel plate is mainly used for high load machinery, mining machinery, heavy structures and other high requirement engineering structures, with the thickness of 10-80 mm, the maximum width of 3048 mm and the maximum length of 12192 mm (standard).
Royal Steel Group can provide customized sizes and thicknesses of steel plates to meet your structural engineering application needs, offering reliable quality, competitive pricing, and worldwide delivery.
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Factory Price Hot Rolled Carbon Plates Carbon Plate A36 Manufacturer Carbon Steel Plate OEM
Standard: Conforms to ASTM A36/A36M, an American standard steel.
Chemical Composition: C: ≤0.25%, Mn: 0.80-1.20% (for thicknesses 20-40mm), S ≤0.40%, P: ≤0.04%, S: ≤0.05%, Cu: ≤0.20%.Tensile Strength: 400-550 MPa
Yield Strength: ≥250 MPa.Dimensions:
Thickness: 8-350 mm,
Width: 1700-4000 mm,
Length: 6000-18000 mm. -
ASTM A516 Gr 60 Gr 70 Steel Plate Hot Rolled MS Black Boiler Sheet Factory
For sourcing steel plates conforming to ASTM A516 Gr70 and Gr60 standards, please contact Royal Steel Group for sourcing details. Our premium hot-rolled low-carbon boiler steel plates are black, with a rolled finish and come with a Material Test Report (MTR) traceable to the production date. Contact us today for the latest price per tonne (FOB/CIF) and inventory information!
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High-Strength ASTM A588/A588M Weathering Steel Plate for Outdoor Structures
ASTM A588/A588M steel plate – a high-strength low-alloy (HSLA) weathering steel plate designed for structural applications exposed to atmospheric environments.
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CSA G40.20/G40.21 Structural Steel Plate | 44W 50A 50AT 70WT
CSA G40.20/G40.21 Structural Steel Plate is a Canadian standard structural steel product widely used in steel buildings, bridges, industrial facilities, energy projects, and heavy engineering applications.
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Q460C/D/E Steel Plate | GB/T 1591 High Strength Structural Steel
Q460C/D/E high strength structural steel plate manufactured to GB/T 1591-2018, with yield strength ≥460 MPa and tensile strength of 550–720 MPa. Ideal for construction machinery, heavy trailers, crane structures and heavy-duty equipment.
Royal Steel Group can provide customized sizes and thicknesses of steel plates to meet your structural engineering application needs, offering reliable quality, competitive pricing, and worldwide delivery.
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Prime Q235 Hot Rolled Carbon Steel Sheet Black Wear Resistant Plate with Cutting Service
Hot-rolled steel plate offer comprehensive services: customized production is supported, with adjustments made to thickness (2-200mm), width (1000-2500mm), and grade according to requirements; before leaving the factory, the plates undergo multiple quality inspections, including non-destructive testing and mechanical property testing, and quality certificates are provided; a professional logistics team is available to support full truckload and less-than-truckload delivery and rust-proof packaging; after-sales service includes material consultation, processing technology guidance, and solutions to technical problems encountered during use, ensuring a smooth purchasing and application experience for customers.
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ASTM A106 Hot Rolled Carbon Metal Steel Plate Large-Scale Factory Production & Export Supply Factory Supply by Royal Steel Group
ASTM A106 hot rolled carbon steel plate | MS & HR steel plate manufacturer. Factory supply with hot selling sizes, competitive price by Royal Steel Group
Hot Selling Sizes:
6mm / 8mm / 10mm / 12mm / 16mm / 20mm
Width: 1000mm – 2500mm
Length: 6000mm – 12000mmCustom sizes available upon request
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ASTM A529 Hot Rolled Structural Steel Sheet – Ideal for Bridges and Infrastructure
ASTM A529 hot-rolled steel sheet – good weldability, slightly stronger than A36, suitable for bridge and building structures.
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ASTM A572 Grade 65 Steel Plate | High Strength Structural Steel Plate Supplier
ASTM A572 Grade 65 steel plate with minimum 450 MPa yield strength and 550–720 MPa tensile strength. Custom thickness, width, length and processing available for global structural projects.
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ASTM A653 GI Steel Roofing Sheet | Heavy-Duty Galvanized Roof Panels for Industrial, Warehouse & Factory Buildings
High quality ASTM A653 GI steel metal roof sheet with good bearing capacity, corrosion resistance and easy installation for factory, warehouse and workshop building.
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ASTM A709 Heavy Steel Plate | Bridge Structural Carbon Steel Plate Supplier
ASTM A709 heavy steel plate is a high-performance structural steel designed for bridge construction and heavy infrastructure projects. It offers excellent strength, toughness, weldability, and, in weathering grades, superior corrosion resistance, making it ideal for long-term structural applications under harsh environments.












