Black Steel Pipe

Schedule 40, 3" ID x 21', Plain End, Uncoated Carbon Steel A500

A durable, industrial-grade carbon steel pipe designed for structural, fabrication, and fluid-handling applications. Manufactured from ASTM A500 uncoated carbon steel, this Schedule 40 pipe provides reliable strength, versatility, and long-lasting performance for commercial, industrial, and construction projects.

FEATURES

ASTM A500 Structural Quality – Ensures consistent mechanical performance and dependable load-bearing capability for medium- to heavy-duty applications.

Uncoated Carbon Steel – Allows for coating, painting, or welding according to project-specific needs.

Schedule 40 Wall Thickness – Offers strength and rigidity for structural, fabrication, and piping applications.

3" Inner Diameter – Standardized sizing ensures compatibility with common piping systems, fittings, and structural assemblies.

Plain End Design – Simplifies installation, welding, and connection to flanges or other piping components.

21 ft. Length – Long continuous sections reduce joints, enhancing structural integrity and installation efficiency.

Excellent Weldability & Workability – Compatible with MIG, TIG, and stick welding; easily cut, drilled, and shaped for custom applications.

Reliable ASTM-Certified Quality – Produced under strict standards to provide consistent performance across industrial, commercial, and structural projects.

COMMON USES

• Structural supports and framing

• Piping systems for industrial or commercial applications

• Machinery and equipment fabrication

• Fluid-handling conduits and connections

• Custom metalwork and engineered assemblies

SPECIFICATIONS

• Material: ASTM A500 Carbon Steel

• Wall Schedule: 40

• Inner Diameter: 3 in.

• Length: 21 ft.

• End Type: Plain End

• Finish: Uncoated (raw carbon steel)

• Type: Structural and piping tubing