Product Name: Uncoated Carbon Steel Pipe
Introduction
Uncoated Carbon Steel Pipe is a basic, general‑purpose tubular product made from plain carbon steel (C ≤ 0.25 %) without any external or internal protective coating. Its bare‑steel surface and robust mechanical properties make it ideal for structural, mechanical, and low‑corrosion applications where coatings are unnecessary or applied after installation. Economical and widely available, uncoated steel pipes form the foundation of countless industrial, construction, and utility systems.
Key Specifications
| Specification | Details |
|---|---|
| Applicable Standards | ASTM A53 Gr. A/B, ASTM A106 Gr. B, EN 10217‑1 |
| Manufacture | Seamless (hot‑pierced) or ERW welded |
| Outer Diameter (OD) | ½″–24″ (21.3 – 609.6 mm) |
| Wall Thickness | SCH 10–SCH 160 (1.65 – 25.4 mm) |
| Length | 6–12 m (custom up to 18 m) |
| Yield Strength | ≥ 245 MPa |
| Tensile Strength | 350–550 MPa |
| Elongation (min) | ≥ 20 % |
| Surface Condition | Bare mill scale (seamless) or black‑painted (welded) |
Custom diameters, schedules, and end finishes available on request.
Features & Advantages
Cost‑Effective: Eliminates upfront coating costs; ideal for applications where surface protection is not critical or coatings are applied in situ.
Good Mechanical Properties: Balanced strength, ductility, and toughness suit a wide range of structural and pressure‑rating needs.
Excellent Weldability: Plain carbon chemistry is compatible with SMAW, GMAW, FCAW, and SAW welding processes.
Versatile Fabrication: Supports threading, beveling, bending, and flanging for rapid installation.
Wide Availability: Produced in high volumes across global mills, ensuring short lead times and competitive pricing.
Applications
Structural Uses: Scaffolding, handrails, columns, and framing members where corrosion exposure is limited.
Mechanical Systems: Hydraulic and pneumatic tubing, machinery guards, and conveyor supports.
Utility Lines: Non‑potable water mains, compressed air distribution, and low‑pressure gas lines.
Fire Protection: Sprinkler mains and fire‑water risers in enclosed, protected environments.
General Fabrication: Furniture frames, fencing, and light‑duty pipe assemblies.
Packaging & Delivery
Bundling: Pipes grouped by size and grade; strapped with steel bands and supported on timber or polymer spacers.
End Protection: Plastic caps or tape to prevent ingress of debris during transit.
Surface Condition: Shipped in "as‑rolled" state; optional light oiling or temporary black paint for handling.
Lead Time: Standard production and shipment within 10–20 days after order confirmation; expedited options available.
Why Choose Our Uncoated Pipes?
Reliable Quality Control: 100 % ultrasonic or hydrostatic testing, dimensional inspection, and mechanical verification per ASTM/EN standards.
Comprehensive Services: In‑house cutting, threading, beveling, and bending to your specifications.
Responsive Support: Technical guidance on pipe selection, installation practices, and pressure ratings within 12 hours.
Contact Us
For economical, dependable Uncoated Carbon Steel Pipes tailored to your structural or mechanical requirements, please contact our sales team. We're committed to supplying quality steel piping and exceptional service for all your projects.
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