Straight Slotted Black Circular Pipe

For engineers and designers seeking reliable, high-performance tubing solutions, the Straight Slit Black Round Tube stands as a superior choice. This precision-engineered component is crafted to meet rigorous industrial standards, offering exceptional durability and functional versatility. Ideal for applications requiring ventilation, wiring conduits, or structural supports, this tube integrates seamlessly into complex assemblies. Its defining feature is the clean, straight longitudinal slit, which allows for easy installation and adjustment around existing components or wiring. The matte black finish not only provides a sleek, professional appearance but also offers enhanced corrosion resistance, making it suitable for both indoor and outdoor environments. When your project demands a robust and adaptable solution, a Black Round Tube with Straight Slit delivers the necessary performance. We manufacture our Black Straight Slit Round Pipe from high-grade materials, ensuring consistent quality and dimensional accuracy batch after batch. For applications demanding superior strength, our Straight Slit Black Steel Round Tube variant provides the ultimate in structural integrity and longevity.


The <产品名字> is defined by a precise set of engineering parameters that guarantee its performance and compatibility. Below are the detailed specifications and material properties that distinguish our product in the marketplace.

Technical Specifications

  • Material: High-Quality Carbon Steel / Pre-Galvanized Steel
  • Standard Finish: Powder-Coated Matte Black
  • Slit Type: Precision Straight Longitudinal Cut
  • Primary Function: Conduit, Ventilation Ducting, Structural Support, Framing
  • Key Advantage: Ease of Installation, Corrosion Resistance, Aesthetic Flexibility

Detailed Dimensional Data

Outer Diameter (OD) Wall Thickness Standard Length Tolerance (OD) Tolerance (Wall)
15 mm 1.0 mm 3000 mm ±0.13 mm ±0.10 mm
22 mm 1.2 mm 3000 mm ±0.15 mm ±0.10 mm
25.4 mm (1 inch) 1.5 mm 6000 mm ±0.20 mm ±0.15 mm
33.7 mm 1.5 mm 6000 mm ±0.25 mm ±0.15 mm
48.3 mm 2.0 mm 6000 mm ±0.30 mm ±0.20 mm

Performance & Material Properties

Property Specification / Value Test Standard
Yield Strength ≥ 235 MPa ASTM A500 / A513
Tensile Strength ≥ 365 MPa ASTM A500 / A513
Surface Coating Adhesion Class 4-5 (Cross-cut Test) ISO 2409
Salt Spray Resistance ≥ 500 hours (Red rust < 5%) ASTM B117
Operating Temperature Range -20°C to +120°C -
Straightness Tolerance ≤ 1.5 mm/m ISO 2768-mK

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