A500 Grade B &C Pipe

A500 Grade 3 Pipe

A500 Grade 3 pipe is a cold-formed, welded, and seamless carbon steel structural tubing known for its superior strength and excellent weldability. Designed for construction and structural support applications, A500 Grade 3 is particularly popular in the building, bridge, and general fabrication industries.

Carbon Steel Pipe

Our Quality ProductsCarbon Steel Pipe

Mill Certifications accompany all graded material. We still carry structural grade, limited service and secondary for non critical structural applications where no mill certifications are required.

API Grades:

A500 Grade 3 General Specification

Key Features

  • Material: ASTM A500 Grade C (Grade 3)
  • Yield Strength: Minimum 50 ksi (345 MPa)
  • Tensile Strength: Minimum 62ksi (427 MPa)
  • Form: Round, square, and rectangular tubing
  • Finish: Bare, painted, or galvanized options
  • Production Process: Cold-formed and electric-resistance welded (ERW)
  • Tolerances: Tight dimensional tolerances for consistent quality

Applications:

  • Structural support in buildings and bridges
  • Columns and beams in steel frameworks
  • Conveyor belt structures
  • Machinery supports
  • General fabrication requiring high strength and durability

These values may vary slightly depending on the manufacturer, but these are common maximums.

Mechanical Properties:

  • Yield Strength (min): 45,000 psi (310 MPa)
  • Tensile Strength (min): 66,000 psi (455 MPa)
  • Elongation: Determined by wall thickness (usually specified in a table in the standard)

Manufacturing & Design:

  • Types: Seamless or welded (ERW or spiral welded).
  • Sizes: Typically available in diameters ranging from 6" to 120" (outer diameter), with varying wall thicknesses.
  • Ends: Plain end, bevel end, or threaded depending on application.

Common Applications:

  • Deep foundations (driven or drilled piles) •
  • Marine construction (dock foundations, caissons)
  • Bridge construction • Structural supports in large-scale infrastructure

Key Features:

  • High strength for load-bearing applications
  • Suitable for dynamic and static loads
  • May be driven into the ground without damage

Eagle TubularValue Added Services

Our fabrication and finishing department ensures your final product is perfect with in-house finishing services. With industry certifications, our skilled team takes pride in producing exceptional products and going the extra mile to EARN YOUR BUSINESS!

Our Services

Welding

Welding

Painting

Painting

Sandblasing

Sandblasting

Torch Cutting

Torch Cutting

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