Steel HSS Tubes
HSS, standing for hollow structural section, is a hollow structural profile also known as rectangular tube. It is a long steel with a hollow section and no seams around it. Unlike square tube with equal side length, rectangular steel HSS tube have different side lengths.
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Hollow Structural Sections (HSS) are often used in industrial building, construction, and infrastructure applications. HSS meets ASTM A500 or ASTM A1085 specifications to be used in the United States. This steel tube is a sustainable and highly efficient option with a higher strength-to-weight ratio than wide-flange sections, giving your construction more support with a smaller, lighter-weight footprint.
Rectangular HSS is often used within welded steel frames where loading occurs from multiple directions. The flat shape makes rectangular HSS ideal for construction. It is often used to create a pleasing aesthetic effect.
Product Parameters
External Size
in InchesWall Thickness
in InchesWeight
Per Foot1 1/2 x 3/4 0.063 0.94 2 x 1 0.063 1.27 0.100 1.82 0.125 2.21 0.188 3.05 2 1/2 x 1 1/2 0.125 3.06 3 x 1 0.125 3.06 3 x 1 1/2 0.125 3.48 0.188 4.96 3 x 2 0.125 3.91 0.188 5.61 0.250 7.11 4 x 2 0.125 4.76 0.188 6.89 0.250 8.81 0.313 10.57 4 x 3 0.125 5.61 0.188 8.17 0.250 10.51 0.313 12.69 0.375 14.71 5 x 2 0.125 5.61 0.188 8.17 0.250 10.51 0.313 12.69 0.375 14.71 5 x 2 1/2 0.188 8.80 5 x 3 0.125 6.46 0.188 9.45 0.250 12.21 0.313 14.82 0.375 17.27 6 x 2 0.125 6.46 0.150 7.66 0.188 9.42 0.250 12.21 0.313 14.82 0.375 17.26 6 x 3 0.125 7.31 0.188 10.70 0.250 13.91 0.313 16.95 0.375 19.82 6 x 4 0.188 12.00 0.250 15.62 0.313 19.08 0.375 22.37 0.500 28.43 7 x 4 0.188 13.25 0.250 17.31 0.313 21.20 0.375 24.92 External Size
in InchesWall Thickness
in InchesWeight
Per Foot7 x 5 0.188 14.52 0.250 19.01 0.313 23.33 0.375 27.47 0.500 35.22 8 x 2 0.188 12.00 0.250 15.62 8 x 3 0.188 13.28 0.250 17.32 0.375 24.93 8 x 4 0.188 14.56 0.250 19.02 0.313 23.33 0.375 27.48 0.500 35.22 9 x 7 0.250 25.83 0.375 37.69 10 x 4 0.375 35.58 0.188 17.08 0.250 22.42 0.313 27.58 0.375 32.57 0.500 42.03 10 x 6 0.188 19.63 0.250 25.82 0.313 31.84 0.375 37.68 0.500 48.83 10 x 8 0.250 29.22 0.313 36.09 0.375 42.78 0.500 55.64 12 x 4 0.250 25.82 0.313 31.84 0.375 37.68 0.500 48.83 12 x 6 0.250 29.22 0.313 36.09 0.375 42.78 0.500 55.64 12 x 8 0.250 32.63 0.313 40.35 0.375 47.89 0.500 62.45 16 x 8 0.375 58.10
Application of Rectangular Steel HSS Tube
● Buildings
● Bridges
● Towers
● Sign supports
● Drilling platforms
● And other critical infrastructure.
In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry during the next working day.
The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.
You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.
Prices vary from period to period due to cyclical changes in the price of raw materials.
We have ISO 9001, SGS, EWC and other certifications.
In general, our delivery time is within 30-45 days, and may be delayed if the demand is extremely large or special circumstances occur.