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EN 10219 S235JRH / S275JRH / S355JRH Structural Steel SHS Square Hollow Sections Supplier
EN 10219 S235JRH, S275JRH and S355JRH Structural Steel SHS Square Hollow Sections are cold-formed welded steel tubes designed for use in construction and steel structures such as warehouses, industrial buildings, and infrastructure applications. These square hollow section are manufactured as per EN 10219 which are strong, dimensionally accurate, weldable and corrosion resistant. Available in a variety of sizes and wall thickness, and different surface treatments such as black, oil, painted and hot dip galvanized. Royal Steel Group provides premium SHS steel tubes at the best value, tailored fabrication and global export assistance.
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ASTM A500 Rectangular Steel Tube 50×100 150×100 250x200mm Structural Hollow Section RHS Supplier
ASTM A500 Rectangular Steel Tube (RHS) is a reliable structural hollow section available in popular sizes 50x100mm, 150x100mm, and 250x200mm. It features high strength, excellent weldability, precise dimensions, and strong durability, making it ideal for steel structures, warehouses, construction frames, and industrial applications. Customized sizes, thicknesses, and surface treatments are available to meet global project requirements.
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ASTM A500 Grade D HSS Square Tube for Outdoor Weather-Exposed Steel Structures
ASTM A500 Grade D square HSS tube is a high‑strength structural hollow section well‑suited for outdoor installations and weather‑exposed working conditions. It delivers solid mechanical strength, tight dimensional tolerances, good weldability and easy‑to‑process fabrication properties. This steel tube is widely used for load‑bearing components such as steel structures, equipment frames, support members, building columns, bridge parts and industrial construction projects. Custom options including special sizes, wall thicknesses, cut‑to‑length dimensions and surface finishes are offered to meet diverse global project requirements.
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ASTM A690 U-Type Steel Sheet Piles for Marine Projects | Royal Steel Group
We offer ASTM A690 U-type steel sheet piles — hot-rolled sections in custom lengths, cut to match your project drawings.
They’re used for retaining walls, cofferdams, marine construction, and excavation support. Driven in sequence, the interlocking profiles build one continuous wall that holds earth on one side and water on the other.
Each order ships with its mill test certificate, and we deliver worldwide, to any port you name.
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W33 Heavy Wide Flange Beam | W33×118–W33×263 Structural Steel Beam Supplier for Bridges & Industrial Buildings
W33 heavy wide flange beams weighing 118–387 lb/ft. Common sizes include W33×118, W33×169, W33×201 and W33×263. For bridges, industrial buildings and long-span structures. Contact Royal Steel Group.
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ASTM Standrad A709 Gr36/A709 Gr50 Carbon Steel Bridge Steel Plates
Alloy steel plates for bridge construction are designed to provide the necessary strength, toughness, and corrosion resistance required for building durable and reliable bridge structures. These plates are used in various components of bridge construction, including bridge decks, girders, and structural elements.
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API 5L X52/X60/X65/X70/X80 Smls PipeLine Seamless Steel Tubes
API 5L Steel Pipes (Grade B/X42-X80) – The Expertise Solution for Oil & Gas Pipelines in Central America
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High Quality Astm A53 Gr.B Schedule 40 Carbon Steel Welded Steel Pipe
ASTM A53 Gr.B carbon steel high-efficiency pipe is a reliable structural and pressure-resistant steel pipe suitable for steam, water, gas, and air piping in industrial, construction, and oil and gas industries. Manufactured according to the ASTM A53 multi-purpose standard, this steel pipe offers good strength, durability, and weldability, making it suitable for applications in the following fields.
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A53 Round Carbon Steel Pipe | Black Steel Tube | Seamless/ERW Pipe Factory | Large Stock & Custom Cut Length
ASTM A53 Grade B Steel Pipe – Engineered, Customized Solutions for the Americas Region
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American Standard ASTM A992 Steel Truss Frame Structure for Factories and Warehouses
Truss Structure is a pre-engineered steel assembly of triangular members, engineered to offer high strength, rigidity and large-span coverage for industrial, commercial and storage buildings.
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ASTM A36 Hot Rolled H Beam | Factory Supply, Oiled Surface, Large Stock for Steel Structure Buildings
High-quality H beam steel compliant with ASTM standards, ideal for bridges, industrial buildings & infrastructure in Central America. Custom sizes, corrosion-resistant, fast shipping from China.
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ASTM A572-50 Wide Flange H Beam Steel Structure | Hot Rolled & Weld H Beam 350 500 for Building – Carbon Steel Manufacturer
Consturction ASTM A572-50 wide Flange h-beams in high quality from professional manufacturer of carbon steel. We provide hot rolled & weld H beam 350/500 for steel structure building with certification MTC. Get a Quick Quote!












