Light Caliber Black Rectangular Tube

When precision and structural integrity are paramount for projects requiring slender profiles without sacrificing strength, our Light Caliber Black Rectangular Tube is the definitive choice for engineers and fabricators. This product line is engineered for applications where space is limited but performance cannot be compromised. For projects demanding even more specific dimensions, our range includes complementary solutions such as the Small Diameter Black Rectangular Tube, the Small Bore Black Rectangular Pipe, the Mini Caliber Black Rectangular Tube, and the Small Size Black Rectangular Tube. Each variant is manufactured to exacting standards, offering a sleek, black finish that provides both corrosion resistance and a professional aesthetic. These tubes are ideal for frameworks in electronics enclosures, lightweight furniture, architectural accents, and intricate mechanical assemblies.


The Light Caliber Black Rectangular Tube is fabricated from high-quality steel, ensuring excellent durability and formability. Its rectangular shape offers superior resistance to bending from multiple axes compared to round tubing, making it a structurally efficient component. The matte black surface is not merely cosmetic; it is typically achieved through a hot-dipped galvanized and powder-coated process or a durable painted finish, which significantly enhances its resistance to rust, scratches, and general wear in both indoor and mild outdoor environments. This protective layer ensures the Light Caliber Black Rectangular Tube maintains its integrity and appearance over long periods, reducing maintenance needs. Available in a variety of precise wall thicknesses and alloy compositions, it can be easily cut, welded, and machined to fit specific design requirements, offering immense flexibility to designers.

Key Specifications & Dimensions

  • Material: High-Grade Carbon Steel or ASTM A513
  • Surface Finish: Matte Black (Painted or Powder-Coated)
  • Primary Processes: Cold Rolled, Welded, and Seamless options available
  • Standard Length: 20 ft (6.1 m) or cut-to-length services
  • Key Properties: High Strength-to-Weight Ratio, Excellent Weldability, Good Corrosion Resistance
Outer Dimensions (Width x Height) Wall Thickness (Gauge) Approx. Weight per Foot (lbs) Common Applications
0.5" x 1.0" 16 GA (0.060") 0.54 DIY Projects, Model Framing
0.75" x 0.75" 14 GA (0.075") 0.82 Furniture, Display Stands
1.0" x 0.5" 14 GA (0.075") 0.78 Electrical Raceways, Handrails
1.0" x 2.0" 12 GA (0.105") 1.85 Light Structural Supports, Machinery Guards
1.5" x 0.75" 11 GA (0.120") 1.92 Vehicle Framing, Architectural Trim

Available Grades & Tolerances

  • Steel Grades: A36, A500 Grade B, A513 Type 5
  • Dimensional Tolerance: +/- 0.005" on outer dimensions
  • Wall Thickness Tolerance: Typically +/- 10%
  • Straightness Tolerance: 0.040" per foot maximum

Hot Products

  • Cold-rolled seamless steel pipes for construction machinery

    Cold-rolled seamless steel pipes for construction machinery

    In the field of construction machinery, steel pipes, as a key basic material, directly affect the stability and safety of projects due to their performance and quality. Tianjin Xinlida Steel Pipe Co., Ltd. has deep expertise in its core steel pipe business and has made significant achievements in the research and development and production of steel pipes for construction machinery. Its Cold-rolled seamless steel pipes for construction machinery , with their excellent properties, have become the ideal choice for numerous engineering projects.
  • Large Diameter Galvanized Square Tube

    Large Diameter Galvanized Square Tube

    Tianjin Xinlida Steel Pipe Co., Ltd. Produces China Large Diameter Galvanized Square Tube, engineering structure optimization materials.Products with high strength, corrosion resistance and other advantages, widely used in various projects.Quality is guaranteed, service is more intimate.In many fields such as construction, machinery, petroleum, chemical industry, electricity, transportation, etc., it can be widely used by virtue of its own advantages.
  • Rebar

    Rebar

    Tianjin Xinlida Steel Pipe Co., Ltd. (established in 2015, building a full-business system of "domestic production + overseas bases + global trade," with its own modern factory in the Philippines and an annual production capacity of 50 million tons, deeply involved in multiple fields such as construction and energy, and a core supplier in the Philippine engineering construction sector) has launched high-quality rebar products. With "national standard quality, complete specifications, ample stock, and flexible customization" as its core advantages, it completely solves the core pain points for buyers such as "incomplete specifications delaying construction, substandard quality posing safety hazards, long delivery cycles increasing costs, and inconvenient processing consuming labor." Relying on the company's global supply chain and mature production capabilities, it provides high-performance, high-reliability rebar solutions for various projects, making it a reliable choice for engineering procurement.
  • Thick Wall Spiral Welded Pipe

    Thick Wall Spiral Welded Pipe

    Since its establishment in 2015, Tianjin Xinlida Steel Pipe Co., Ltd. has always focused on China Thick Wall Spiral Welded Pipe manufacturing, processing and sales, and has become a powerful enterprise in the industry.As a limited liability company with multiple qualification certificates and administrative licenses, we not only have strong production capacity, but also win market recognition with stable product quality.
  • Hot-Dip Galvanized Square and Rectangular Tubes

    Hot-Dip Galvanized Square and Rectangular Tubes

    Tianjin Xinlida Steel Pipe Co., Ltd. has been deeply involved in the steel pipe industry for many years, establishing an integrated business structure encompassing domestic production, overseas bases, and global trade. Leveraging its formal import and export qualifications, the company has cultivated the cross-border trade market, with products exported to Southeast Asia, the Middle East, and other regions. Equipped with intelligent production equipment, the company boasts an annual production capacity of 50 million tons. Its production processes and equipment meet international standards, with its Hot-dip galvanized square and rectangular tubes being a primary export product. The core advantages of this pipe lie in its excellent corrosion and rust resistance and robust workmanship, perfectly meeting the needs of various overseas engineering, construction, energy, and transportation projects. The factory also supports flexible order adjustments and customized processing, maintaining ample stock and efficient delivery. This effectively solves procurement challenges for buyers, such as unstable supply, specification discrepancies, tight deadlines, and the susceptibility to rust and loss of outdoor pipes, making it a reliable choice for domestic and international customers procuring square and rectangular tubes.
  • Galvanized square and rectangular steel pipes

    Galvanized square and rectangular steel pipes

    Tianjin Xinlida Steel Pipe Co., Ltd. has been deeply involved in the steel pipe manufacturing industry for many years, establishing an integrated operation model encompassing domestic production, overseas bases, and global trade. Its products are exported to Southeast Asia, the Middle East, and other overseas regions, boasting complete import and export qualifications and a robust annual production capacity of 50 million tons. Specializing in galvanized square and rectangular steel pipes, the company leverages intelligent production equipment and mature processes to create high-performance, cost-effective profiles, perfectly addressing industry pain points such as cumbersome anti-corrosion treatment, high procurement costs, long delivery cycles, and complex processing. These products come with a pre-galvanized protective layer, eliminating the need for secondary painting for corrosion protection, significantly reducing overall costs compared to traditional pipe materials. Furthermore, a complete range of specifications are readily available, with rapid delivery response, making them suitable for various applications such as greenhouses, curtain walls, railings, and light steel structures. Balancing quality, efficiency, and economy, these pipes are the preferred choice for procurement by engineering, decoration, agriculture, and electromechanical industries both domestically and internationally.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept