Hexagonal Inside and Outside Round Steel Tube

Hexagonal Inside and Outside Round Steel Tube   Material Hexagonal inside and outside round steel tubes are special-profile steel products combining a hexagonal exterior with a circular internal bore. Manufactured from high-quality carbon steel, alloy steel, or stainless steel, these tubes are widely used in mechanical parts, automotive components, and precision equipment where enhanced torque transmission and aesthetic design are required.   Specification Shape Hexagonal outside, round inside Outer Across Flats 10 mm – 120 mm Inner Diameter 6 mm – 100 mm Wall Thickness 1 mm – 10 mm Length 1 m – 12 m (customized lengths available) Manufacturing Process Cold drawn, hot rolled, or precision seamless Surface Finish Black, polished, galvanized, or coated     Key Features Unique Profile – Hexagonal exterior for anti-slip, decorative, or mechanical fitting purposes. Precision Bore – Round interior ensures uniform flow or shaft fitment. High Strength – Suitable for…