Small Bore Black Rectangular Pipe

For applications demanding precision, strength, and a clean aesthetic in compact spaces, our Small Diameter Black Rectangular Tube is the engineered solution. This product line, also referred to as Mini Caliber Black Rectangular Tube, is specifically designed for projects where larger profiles are impractical. Whether you're working on intricate frameworks, modern furniture, specialized machinery guards, or lightweight structural supports, this Small Size Black Rectangular Tube offers the ideal balance of form and function. Its sleek, dark finish provides a professional look that integrates seamlessly into both industrial and design-centric environments. When your specifications call for a particularly constrained profile, our Narrow Caliber Black Rectangular Pipe variant delivers exceptional performance where space is at an absolute premium.

The <产品名字> is fabricated from high-quality, low-carbon steel, ensuring excellent weldability, formability, and consistent strength. The black finish, typically a durable mill finish or a painted coating, provides a measure of corrosion resistance and a uniform, non-reflective appearance that is preferred in many architectural and OEM applications. Key technical parameters for this product category are detailed below to assist in your material selection and project planning.

Standard Specifications & Dimensions

Our Small Bore Black Rectangular Pipe is available in a range of standard sizes, with tolerances maintained to stringent industry standards.

Material & Mechanical Properties

• Material Grade: A513 (Mechanical Tubing) or ASTM A500 Grade B (Structural Tubing).
• Yield Strength: Minimum 50,000 psi (345 MPa) for A500 Grade B.
• Tensile Strength: Minimum 58,000 psi (400 MPa) for A500 Grade B.
• Surface Finish: Black mill finish (hot-rolled pickled and oiled) or black painted.
• Common Standards: ASTM A500, ASTM A513, ASTM A1085.

Key Features & Benefits

• High Strength-to-Weight Ratio: Provides structural integrity without excessive weight, crucial for mobile or elevated applications.
• Clean, Ready-to-Use Finish: The black surface minimizes glare and offers a finished look, often reducing the need for post-processing.
• Excellent Fabrication Properties: Easily cut, drilled, welded, and bent (within recommended radii) to meet custom design requirements.
• Space-Efficient Design: The rectangular profile allows for efficient use of space and can provide greater resistance to bending in one direction compared to round tubing of similar weight.
• Wide Availability: Stocked in standard sizes for prompt delivery, with potential for custom cutting services.