Carbon Steel Welded Pipe/Tube
Carbon Steel Welded Pipes/Tubes are widely used in oil and gas transportation, water and wastewater systems, construction, and petrochemical processing due to their excellent mechanical strength, durability, and cost-effectiveness. Their high strength enables them to withstand internal pressures, making them an ideal choice for industrial applications. Whether applied to infrastructure construction, energy production, or fluid transportation, carbon steel welded pipes offer a reliable and efficient solution that complies with international quality standards.
Properties of Carbon Steel Welded Pipe/Tube
Durability & Longevity
Carbon Steel Welded Pipes/Tubes provide excellent long-term durability, resisting mechanical wear, impact, and fatigue. When properly treated or coated, they also exhibit corrosion resistance, resulting in minimal maintenance and an extended service life.
Excellent Ductility
Carbon Steel Welded Pipes/Tubes have excellent ductility, which is essential in pipeline construction where flexibility is needed to accommodate ground movement, complex layouts, and custom fittings. This makes them highly adaptable to a wide range of configurations and installations.
High Strength
Carbon Steel Welded Pipes/Tubes offer excellent mechanical strength, enabling them to withstand high pressure and heavy load. This makes them ideal for oil and gas transportation, structural support, and various industrial piping applications.
Available Size of Carbon Steel Welded Pipe/Tube-API SPEC
| API SPEC 5CT | |||
| Product Name | Executive Standard | Dimension (mm) | Steel Code/ Steel Grade |
| Casing | API 5CT | Ø48.3-273 x WT 2.77-11.43 | J55, K55, N80, L80 |
| Tubing | API 5CT | Ø48.3-273 x WT 2.77-11.43 | J55, K55, N80, L80, H40 |
| API SPEC 5L | |||
| Product Name | Executive Standard | Dimension (mm) | Steel Code/ Steel Grade |
| Line Pipes | API 5L | Ø60.3-1219 X WT 2.77-19.05 | A25, A, B, X42, X46, X52, X56, X60, X65, X70, X80 |
Available Size of Carbon Steel Welded Pipe/Tube-ASTM/ASME
| ASTM / ASME | |||
| Product Name | Executive Standard | Dimension (mm) | Steel Code/ Steel Grade |
| Electric-Resistance-Welded (ERW) Steel Pipes | ASTM A135 | Ø42.2-114.3 x WT 2.11-2.63 | A |
| Electric-Resistance-Welded (ERW) Steel Pipes | ASTM A53 | Ø21.3-558.8 x WT 2.11-12.7 | A, B |
| Pipes for Piling Usage | ASTM A252 | Ø219.1-508 x WT 3.6-12.7 | Gr.2, Gr.3 |
| Tubes for General Structural Purpose | ASTM A500 | Ø21.3-273 x WT 2.11-12.7 | Gr.2, Gr.3 |
| Square Pipes for General Structural Purpose | ASTM A500 | 25 x 25-160 x 160 x WT 1.2-8.0 | Carbon Steel |
Available Size of Carbon Steel Welded Pipe/Tube-DIN
| DIN | |||
| Product Name | Executive Standard | Dimension (mm) | Steel Code/ Steel Grade |
| Threaded Steel Pipes | DIN 2440 | Ø21-164 x WT 2.65-4.85 | Carbon Steel |
Available Size of Carbon Steel Welded Pipe/Tube-BS
| BS | |||
| Product Name | Executive Standard | Dimension (mm) | Steel Code/ Steel Grade |
| Screwed and Socketed Steel Tubes | BS 1387 | Ø21.4-113.9 x WT 2.0-3.6 | Carbon Steel |
Available Size of Carbon Steel Welded Pipe/Tube-EN
| EN | |||
| Product Name | Executive Standard | Dimension (mm) | Steel Code/ Steel Grade |
| Scaffolding Pipes | EN 39 | Ø48.3 x WT 3.2-4.0 | Carbon Steel |
| Spiral Submerged-Arc Welded (SSAW) Steel Pipes | EN 10219 | Ø457-508 x WT 8.0-8.8 | S235JRH, S355J2H |
Available Size of Carbon Steel Welded Pipe/Tube-JIS
| JIS | |||
| Product Name | Executive Standard | Dimension (mm) | Steel Code/ Steel Grade |
| Carbon Steel Tubes for General Structure Purpose | JIS G3444 | Ø21.7-216.3 x WT 2.0-6.0 | Carbon Steel |
| Carbon Steel Tubes for Machine Structure Purpose | JIS G3445 | Ø15-76 x WT 0.7-3.0 | STKM11A, STKM13A |
| Carbon Steel Pipes for Ordinary Piping | JIS G3452 | Ø21.9-216.3 x WT 2.8-5.8 | Carbon Steel |
| Carbon Steel Pipes for Pressure Service | JIS G3454 | Ø21.7-216.3 x WT 2.8-7.1 | Carbon Steel |
| Carbon Steel Rigid Steel Conduits | JIS G8305 | Ø21-113.4 x WT 1.2-3.5 | G16~G104, C19~C75, E19~E75 |
| Carbon Steel Rectangular Pipes for General Structure | JIS G3466 | OD 16 x 16-150 x 150 x WT 0.7-6.0 | Carbon Steel |
Packaging of Carbon Steel Welded Pipe/Tube
| Surface Protection | Bundling and Cushioning | Packaging and Securing |
| Each Carbon Steel Welded Pipe/Tube is individually wrapped in protective materials, such as plastic film or foam wrap, to prevent scratches, dust, and surface abrasion during handling and transportation. | Carbon Steel Welded Pipes/Tubes are grouped and bundled using stretch film, strapping, or shrink wrap. Corner guards or padding are often added between tubes/ pipes to prevent movement and impact damage. | The packaged Carbon Steel Welded Pipes/Tubes are secured in sturdy steel boxes, wooden crates, or pearl cotton packaging to prevent surface contact and ensure structural stability during loading and international transportation. |
Application of Pipe/ Tube
Chemical & Petrochemical Industry
Carbon Steel Welded Pipes/Tubes are suitable for conveying steam, chemicals, and process gases. Their strength and weldability help reduce maintenance requirements and enhance operational safety.
Oil & Gas Transportation
Carbon Steel Welded Pipes/Tubes are a reliable solution in the oil and gas industry for transporting crude oil, natural gas, and refined products over long distances. Their high tensile strength and excellent pressure resistance make them ideal for both onshore and offshore pipeline systems.
Pipeline Infrastructure
Carbon Steel Welded Pipes/Tubes are widely used in the construction of industrial and municipal piping networks. They are easy to manufacture, can be customized in length and diameter, and are compatible with modern welding techniques, which makes installation more efficient and cost-effective.
Water Supply and Wastewater Systems
Carbon Steel Welded Pipes/Tubes can withstand internal pressure and external loads. Their welded structure provides leak-tight joints, minimizing the risk of leaks and ensuring the long-term operation of water supply and wastewater management systems in both underground and exposed environments.
- Business Contact
- Tel :+886-7-615-1000
- Fax :+886-7-615-3000
- Inquiry
