Carbon Welded Steel Pipe & Tube with Precision Burrs-Free Ends

Our carbon welded steel pipes and tubes are engineered for versatility, serving both fluid transportation and high-strength structural applications. Adhering to international standards (ASTM A53, BS 1387, API 5L), we utilize high-frequency welding and in-line burr removal technology to provide a cleaner, safer, and more precise product. With a 15-year export track record, we ensure every pipe is 100% hydro-tested, delivering unmatched reliability to our global partners.

WhatsApp Chat
carbon welded steel pipe & tube with precision burrs free ends

Technical Specifications

Technical Category Details & Range
Standard ASTM A106, ASTM A53, BS 1387, API 5L, DIN EN 10217, JIS G3444
Material Grade Q195 / Q235 / Q345, S195GT, S235GT, S355JOH
Outer Diameter (OD) 1/2” – 10” (21.3mm – 273mm)
Wall Thickness (WT) 1.2mm – 14mm
Length Range 1m – 16m (Standard 5.8m/6m or Customized)
Surface Treatment Hot-dipped Galvanized, Painted (Red/Black/Blue), Oiled
End Treatment Plain Ends (Burrs-Free), Threaded, Grooved, Beveled
Tolerance OD: +/-0.3mm; Wall Thickness: +/-0.1mm
Testing 100% Hydrostatic Testing for Fluid Safety

Core Manufacturing Advantages

Precision Burrs-Free Treatment: Unlike standard pipes, our production line is equipped with dedicated clean-end machines. We remove all internal and external burrs in-line, ensuring smooth ends that are safe to handle and perfectly ready for secondary processing or coupling.
High-Precision Tolerance Control: We maintain a strict Outside Diameter tolerance of +/-0.3mm and Thickness tolerance of +/-0.1mm. This precision ensures that our pipes fit perfectly in structural frameworks and scaffolding systems.
100% Hydrostatic Safety Guarantee: Every pipe intended for fluid delivery undergoes a 100% hydro-test. This rigorous process eliminates the risk of leaks, ensuring the pipe meets the pressure requirements of ASTM and BS standards.
Integrated Production Quality: We monitor the entire lifecycle—from material selection (Q195-Q345) to final surface treatment. Our 15+ years of export experience ensures we meet the E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) standards required by professional industrial buyers.

Product Applications

Fluid Delivery: Efficient transportation of water, gas, air, and steam.
Construction & Scaffolding: High-strength structural tubes for building frames and scaffolding towers.
Mechanical & Industrial: Used in automotive parts, mechanical framework, and agricultural structures.
Furniture & Decoration: Precision-welded tubes for furniture frames and interior structural designs.

Packaging & Delivery

Packaging: Seaworthy bundles secured with steel strips. We offer optional damp-proof packaging to protect the pipe surface from corrosion during sea transit.
Loading Efficiency: Flexible loading via 20ft/40ft Containers or Bulk Carriers to minimize your total landing cost.
Strategic Location: Located in Tianjin, close to Xingang Port, allowing for rapid dispatch and lower inland freight costs.
Fast Lead Time: Standard orders are typically confirmed and shipped within 18-20 days.

Frequently Asked Questions (FAQ)

Q: What is the benefit of burr-free plain ends?
A: Burrs-free ends prevent injuries during manual handling and ensure that pipe connectors, threads, or welds fit more accurately, saving you time and cost on-site.

A: Yes. Our MOQ is one full 20ft container, and we encourage mixed sizes to help our clients optimize their inventory.

A: Absolutely. We have a professional QC team and fully support inspections by SGS, BV, or other independent agencies to verify quality before shipment.

A: Yes, our ASTM A106 and API 5L compliant pipes are 100% hydro-tested specifically for fluid and gas pressure environments.

A: Yes, samples are available free of charge. We only ask that the customer covers the international courier costs.

Inventory

Related Products

Ready to Source Premium Steel?

Let's Build Something Great Together

Send us your requirements — our team responds within 24 hours.