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AS/NZS 1163 C350L0 Galvanized Structural Steel Tube | RHS SHS Hollow Section Manufacturer
AS/NZS 1163 C350L0 Structural Steel Tube with ≥350 MPa yield strength and ≥430 MPa tensile strength. Available in RHS, SHS, and galvanized finishes for construction, solar mounting, infrastructure, and industrial applications. Royal Steel Group supplies high-quality structural tubes with global shipping solutions.
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Large Diameter Spiral Submerged Arc Welded Pipe | API 5L X42 X65 ASTM A252 Grade 3 SSAW Structural Steel Pipe Supplier in China
Large diameter spiral submerged arc welded steel pipe in stock. API 5L X42, X65 and ASTM A252 Grade 3 grades, custom length & coatings, fast delivery for global infrastructure projects.
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ASTM A671 CC65 CL 12 EFW Steel Pipes/Tubes for Industrial & Structural Applications
ASTM A671 CC65 CL 12 EFW Carbon Steel Pipes – High-Strength Welded Steel Tubes for Industrial, Structural & Pressure Applications – Custom Sizes & OD/Wall Thickness Available
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Q235B SHS Square Hollow Section Steel Tube GB/T 6728-2017 Structural Steel Tube 40×40-400×400mm
Our Q235B square hollow section (SHS) steel tubes are produced in full compliance with China’s national standard GB/T 6728-2017. The product covers a complete size range, with square side dimensions ranging from 40×40mm to 400×400mm and wall thicknesses from 2.5mm to 16mm.
Widely applicable for conventional steel framing, light structural works, factory building construction and various general engineering & building projects, these square steel tubes feature stable performance and strong practicality.
Standard factory lengths are 6 meters and 12 meters to meet regular engineering demands. Custom cutting service is also provided, with customized maximum length up to 21 meters to cater to diverse on-site construction requirements. -
AS 1074 Carbon Steel Tubes for Water and Fluid Service
AS 1074 carbon steel tubes for general piping and fluid service applications. Explore tube sizes, Light, Medium and Heavy wall thicknesses, galvanized options, and request a quote from Royal Steel Group.
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ASTM A500 Grade B/C Square Hollow Section Steel Tube SHS Structural Steel Pipe
ASTM A500 Grade B/C Square Hollow Section(SHS) Steel Tube is a high strength structural steel tube which is generalized in a standard of ASTM A500. With good load bearing capacity, dimensional accuracy and weldability, it is used widely in steel structure, building frame, workshop, infrastructure construction, mechanical manufacture, etc. It is available in a wide range of dimensions thickness which makes it the best and economical solution for the structure applications all over the world.
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ASTM A500 Grade B/C Steel Pipe Piles Supplier in China | SSAW / LSAW Structural Steel Pipe for Piling Applications
Royal Steel Group offers ASTM A500 Grade B/C Steel Pipe Piles for use in foundation piling, marine construction, bridge supports and other infrastructure work worldwide. Our steel pipe piles are available in two forms, LSAW and SSAW, and provide exceptional strength, good quality, tailor made steel pipe piles and prompt worldwide delivery. MTC and third party inspection can be provided on request.
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Q420B SHS Square Hollow Section Steel Tube GB/T 6728-2017 High-Strength Structural Steel Tube 60×60-350×350mm
Q420B square hollow section (SHS) steel tube complies with GB/T 6728‑2017. This grade delivers minimum 420 MPa yield strength alongside 520 MPa tensile strength. Sizes range from 60×60 mm up to 350×350 mm, with wall thickness covering 3.0 mm to 14 mm. Stock lengths are 6 m and 12 m, while custom cut lengths can reach a maximum of 21 m. Well‑suited for heavy‑duty engineering works and high‑load structural steel projects.
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AS 1074 Steel Pipe & Tubes | Australian Standard Carbon Steel Pipe
Royal Steel Group supplies premium AS 1074 carbon steel tubes tailored for general piping and fluid handling operations across commercial, industrial and infrastructure projects. Our comprehensive pipe range features standard nominal sizes, alongside three core wall thickness grades: Light, Medium and Heavy. We also offer durable hot-dip galvanized steel tube variants to cater for corrosion-resistant application needs. Get in touch with our team today to browse full product specifications and secure a tailored, cost-effective quotation.
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ASTM A500 Grade B/C RHS Rectangular Hollow Section Steel Tube
Royal Steel Group supplies ASTM A500 Grade B/C RHS Rectangular Hollow Section Steel Tubes, manufactured from high-quality carbon steel with excellent strength, weldability, and dimensional accuracy. Available in various sizes and wall thicknesses, our RHS tubes are widely used for structural frames, buildings, bridges, machinery, and construction projects worldwide.
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ASTM A500 Grade B/C Steel Pipe Pile Supplier | Structural Carbon Steel Pipe for Foundation, Marine & Bridge Construction
ASTM A500 Gr B/C Pipe Piles are structural carbon steel pipes High strength which are commonly used in deep foundation, bridge construction, marine engineering, port facility and ocean oil projects. These piling pipes are available in SSAW and LSAW process and have features like high bearing capacity, high strength, and easy welding. Royal Steel Group offers customized sizes, wall thickness, lengths as well asThird party Inspection,MTC Certification and Global Shipping to cater the needs of international projects.
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ASTM A847 HSS Square Tube Corrosion-Resistant Structural Steel Tube for Outdoor Weather-Exposed Construction
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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