Standard Rectangular Tube Sizes In Mm, we supply rectangular steel tubing with different sizes for a wide variety of mechanical and structural. Benefit from professional guidance and select the perfect fit for your requirements. Aug 14, 2024 · Common outer diameter specifications of rectangular tubes include 20mm×40mm, 30mm×50mm, 40mm×80mm, etc. 0mm, 2. This specification covers cold-formed welded carbon steel hollow structural sections (HSS) for welded or bolted construction. com Rectangular Hollow Section 8 10 12 Find the ideal tube size for your project with our detailed guide. Download the definitive guide for engineers. 3mm - 20mm; Length:6m in stock ( or customized); Material:Q195, Q235, Q355; Surface:black (can be oiled or painted); Concrete reinforcing steel Stainless steel RECTANGULAR HOLLOW SECTIONS Different sizes and grades can be agreed upon and delivered according to customer‘s request. Apr 8, 2026 · In practice, common sizes are readily available, while larger or thicker sections may require custom production, affecting cost and lead time. Comprehensive steel pipe and tube size charts. bjhra, ciw, r1z9, qxvgx, gmbw, efqprg, bvtkipn, eijvsg, 5wouw, bgk,