Sky Steel Group supplies carbon steel tubing manufactured to applicable ASTM, EN, JIS, and GB standards, including ASTM A500, ASTM A513, and EN 10219. Available in round, square, rectangular, and oval profiles, with grades such as Q235B, Q355B, S235JRH, and S355J2H, our tubing serves structural fabrication, machinery manufacturing, automotive components, industrial frameworks, and general engineering applications.
Our product range includes welded, seamless, and precision tubing in various outside dimensions, wall thicknesses, and lengths. We support bulk orders, custom dimensions, cut-to-length processing, and surface finishing to project specifications. We provide material traceability documentation, EN 10204 3.1 inspection certificates, and seaworthy export packaging.
Featuring a 33.4 mm outer diameter alongside 2.77 mm wall thickness, this 1 inch Schedule 10 carbon steel pipe is light in weight. People widely rely upon it for piping, fabrication, structural tasks and industrial uses. Standard or custom lengths are readily available matching individual project requirements and order quantities.
Built for tough industrial environments, this 2-inch Schedule 80 carbon steel pipe delivers heavy-wall durability for high-pressure setups, water lines, compressed air systems, and custom fabrication. We supply it cut to your exact length, with options for different material grades, surface finishes, and end preparations to match your project specifications.
3 Inch Schedule 20 carbon steel pipe is used for water supply and general fluid transfer. Fabricated from carbon steel, it delivers a good balance of strength, weight and cost. This pipe comes in standard 3-inch size with Schedule 20 wall thickness. We can supply different lengths, surface finishes and pipe end connections to match your project requirements.
4-inch Schedule 160 carbon steel pipe features a heavy wall build to handle higher working pressures in piping systems. Manufactured from carbon steel, it sees wide use in industrial fluid conveyance, process piping and other heavy-duty applications. This pipe can be supplied as seamless or welded, with customizable lengths, end preparations and surface finishes to match individual project specifications.
Carbon steel square tubing comes in diverse sizes, wall thicknesses, and lengths—ideal for structural frames, supports, and general fabrication. We supply standard and custom black square tubes tailored precisely to your project specs and order volume.
Carbon steel tubing is hollow round pipe manufactured from carbon steel, available in two main types: seamless carbon steel tube and ERW welded carbon steel tube. It is one of the most versatile metal pipes in industrial markets, featuring stable mechanical performance and excellent workability for welding, cutting, bending and threading with competitive cost.
| Item | Available Range |
|---|---|
| Product Name | Carbon Steel Tubing |
| Material | Carbon Steel / Carbon Structural Steel |
| Tube Types | Seamless / Welded (ERW) |
| Cross-Section | Round / Square / Rectangular |
| Steel Grades | ASTM A500 Grade B/C / ASTM A513 Grades 1010, 1020 / ASTM A519 Grades 1020, 1026 / S235JRH / S355J2H / Q235B |
| Material & Product Standards | ASTM A500/A500M / ASTM A513/A513M / ASTM A519/A519M / EN 10219-1 / EN 10210-1 / GB/T 6728 |
| Outside Diameter (Round) | According to Applicable Product Standard and Mill Capability |
| Square & Rectangular Sizes | According to Applicable Product Standard and Mill Capability |
| Wall Thickness | According to Tube Type, Grade and Manufacturing Process |
| Length | Mill Length / Cut-to-Length Upon Request |
| Manufacturing Process | Seamless Hot Finished / Seamless Cold Finished / Electric Resistance Welded (ERW) |
| Surface Condition | As-Manufactured / Pickled / Oiled / Painted / Galvanized (As Applicable) |
| Dimensional Tolerances | According to Applicable ASTM, EN or GB Product Standards |
| Processing Services | Cutting / Bending / Drilling / Surface Treatment Upon Request |
| Applications | Structural Frameworks / Machinery / Equipment Frames / Automotive Components / General Fabrication |
| Inspection & Testing | Dimensional Inspection / Mechanical Testing / Additional Testing as Required by the Applicable Standard |
| Quality Documentation | Mill Test Certificate (MTC) / EN 10204 3.1 Inspection Certificate When Specified |
| Packaging | Steel Bundles / Strapped Packing / Export Packing as Agreed |
Send your required grade, dimensions, quantity, and destination. Our team will review your requirements and provide a quotation.
Steel and metal products for construction, manufacturing, and industrial projects worldwide.
We support custom sizes, material documentation, and export packaging to meet your project requirements.
Email: sale@skysteelgroup.com
WhatsApp: +86 176 2269 1287
Address: Shuangyuan Industrial Park, Beichen District, Tianjin City, China
