Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of stainless steel square pipe in China. Welcome to wholesale customized stainless steel square pipe at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.
Stainless steel square pipe suppliers introduce
Stainless steel square pipe video
GNEE STEEL is a manufacturer specializing in the production of stainless steel square pipe products and has its own exclusive factory. The company has a high-quality professional R&D and sales team that has been engaged in the steel market for many years and has strong technical strength. The company has advanced stainless steel production lines, a well-organized stainless steel pipe factory, advanced product production equipment and testing instruments, an excellent marketing team and channel partners in various regions at home and abroad, as well as complete product market development and product development capabilities. Development capabilities. Development capabilities. Development capabilities. After-sales service. -Sales service. Sales Service Management Plan. -Sales service. Our products are exported to many countries and regions such as the Philippines, Vietnam, Jordan, Saudi Arabia, Singapore, South Korea, and Canada. We always put the interests of our customers first and are dedicated to providing the best products and the highest quality services to every customer.
| Element | Percentage |
| C | 0.3 max |
| Cu | 0.18 max |
| Fe | 99 min |
| S | 0.063 max |
| P | 0.05 max |
Stainless steel square pipe Products introduce
You can get a better understanding of the Stainless steel square pipe here.
Stainless steel square tube is a kind of hollow long steel material. It is called square tube because its cross section is square. They are widely used as pipelines for transporting fluids, such as oil, natural gas, water, coal gas, steam, etc. In addition, they are lighter in weight when bending and torsional strength are the same, so they are also widely used in manufacturing mechanical parts and engineering structures.
With the continuous development of modern industry, various metal materials have been widely used in construction, furniture, automobiles, electronics and other fields. In this process, stainless steel square tubes, as a high-quality metal material, have gradually become favored by people.
Stainless steel square pipe classification: Square pipes are divided into two categories: seamless steel pipes and welded steel pipes (seamed pipes). According to the cross-sectional shape, it can be divided into square and rectangular pipes. The most widely used are circular steel pipes, but there are also some semicircular, hexagonal, equilateral triangle, octagonal and other special-shaped steel pipes.
Stainless steel square pipes that are subject to fluid pressure must undergo hydraulic tests to check their pressure resistance and quality. If they do not leak, wet or expand under the specified pressure, they are qualified. Some steel pipes must be rolled according to standards or requirements of the purchaser. Edge test, expansion test, flattening test, etc.
Square tube specifications: 5*5~150*150 mm Thickness: 0.4~6.0 mm
Square tube material: 304, 304L, TP304, TP316L, 316, 316L, 316Ti, 321, 347H, 310S
Stainless steel square pipe
Equivalent grades of Stainless steel square pipe
| quare Tubing Size | Square Tube Thickness | Square Tubing Kg / Metre |
|---|---|---|
| 20 X 20 | 2 | 1.11 Square Tube |
| 25 X 25 | 2 | 1.43 Square Tube |
| 25 X 25 | 2.5 | 1.74 Square Tube |
| 25 X 25 | 3 | 2.04 Square Tube |
| 30 X 30 | 2 | 1.74 Square Tube |
| 30 X 30 | 2.5 | 2.14 Square Tubes |
| 30 X 30 | 3 | 2.51 Square Tubes |
| 30 X 30 | 3.2 | 2.65 Square Tubes |
| 40 X 40 | 2 | 2.37 Square Tubes |
| 40 X 40 | 2.5 | 2.92 Square Tubes |
| 40 X 40 | 3 | 3.45 Square Tubes |
| 40 X 40 | 4 | 4.46 Square Tubes |
| 40 X 40 | 5 | 5.40 Square Tubes |
| 50 X 50 | 2 | 3.00 Square Tubes |
| 50 X 50 | 2.5 | 3.71 Square Tubes |
| 50 X 50 | 3 | 4.39 Square Tubes |
| 50 X 50 | 4 | 5.72 Square Tubes |
| 50 X 50 | 5 | 6.97 Tubes |
| 50 X 50 | 6 | 8.20 Square Tubes |
| 50 X 50 | 8 | 10.50 Square Tubes |
| 60 X 60 | 3 | 5.34 Tubes |
| 60 X 60 | 3.2 | 5.67 Square Tubes |
| 60 X 60 | 3.6 | 6.34 Tubes |
| 60 X 60 | 4 | 6.97 Tubing |
| 60 X 60 | 5 | 8.54 Tubing |
| 70 X 70 | 2.5 | 5.28 Tubing |
| 70 X 70 | 3 | 6.28 Tubing |
| 70 X 70 | 3.5 | 7.25 Tubing |
| 70 X 70 | 3.6 | 7.46 Tubing |
| 70 X 70 | 4 | 8.23 Tubing |
| 70 X 70 | 5 | 10.10 Tubing |
| 70 X 70 | 8 | 15.29 Tubing |
| 70 X 70 | 10 | 19.13 Tubing |
| 80 X 80 | 3 | 7.22 Tubing |
| 80 X 80 | 3.5 | 8.35 Tubing |
| 80 X 80 | 3.6 | 8.59 Tubing |
| 80 X 80 | 4 | 9.48 Tubing |
| 80 X 80 | 5 | 11.70 Tubing |
| 80 X 80 | 6 | 13.80 Tubing |
| 80 X 80 | 6.3 | 14.40 Tubing |
| 80 X 80 | 8 | 17.83 Tubing |
| 80 X 80 | 10 | 21.88 Tubing |
| 90 X 90 | 3 | 8.16 Tubing |
| 90 X 90 | 3.5 | 9.45 Tubing |
| 90 X 90 | 3.6 | 9.72 Tubing |
| 90 X 90 | 4 | 10.70 Tubing |
| 90 X 90 | 5 | 13.30 Tubing |
| 90 X 90 | 6 | 15.70 Tubing |
| 90 X 90 | 6.3 | 16.40 Tubing |
| 90 X 90 | 8 | 20.32 Tubing |
| 90 X 90 | 10 | 25.53 Tubing |
| 100 X 100 | 3 | 9.10 Tubing |
| 100 X 100 | 4 | 12.00 Tubing |
| 100 X 100 | 5 | 14.80 Tubing |
| 100 X 100 | 6 | 17.60 Tubing |
| 100 X 100 | 6.3 | 18.40 Tubing |
| 100 X 100 | 8 | 22.90 Tubes |
| 100 X 100 | 10 | 27.86 Tubes |
| 100 X 100 | 12 | 33.44 Tubes |
| 120 X 120 | 4 | 14.50 Tubes |
| 120 X 120 | 5 | 18.00 Tubes |
| 120 X 120 | 6 | 21.30 Tubes |
| 120 X 120 | 6.3 | 22.30 Tubes |
| 120 X 120 | 8 | 27.90 Tubes |
| 120 X 120 | 10 | 34.13 Tubes |
| 120 X 120 | 12 | 39.94 Tubes |
| 120 X 120 | 16 | 54.64 Tubes |
| 140 X 140 | 6 | 25.97 Tubes |
| 140 X 140 | 8 | 32.89 Tubes |
| 140 X 140 | 10 | 41.15 Tubes |
| 150 X 150 | 4 | 18.30 Tubes |
| 150 X 150 | 5 | 22.70 Tubes |
| 150 X 150 | 6 | 27.00 Tubes |
| 150 X 150 | 6.3 | 28.30 Tubes |
| 150 X 150 | 8 | 35.40 Tubes |
| 150 X 150 | 10 | 43.47 Tubes |
| 150 X 150 | 12 | 53.48 Tubes |
| 150 X 150 | 16 | 65.05 Tubes |
| 160 X 160 | 6 | 27.39 Tubes |
| 160 X 160 | 8 | 36.90 Tubes |
| 160 X 160 | 10 | 46.88 Tubes |
| 180 X 180 | 5 | 27.97 Tubes |
| 180 X 180 | 6 | 33.26 Tubes |
| 180 X 180 | 8 | 43.00 Tubes |
| 180 X 180 | 10 | 53.00 Tubes |
| 180 X 180 | 12 | 61.01 Tubes |
| 180 X 180 | 12.5 | 65.20 Tubes |
| 180 X 180 | 16 | 81.30 Tubes |
| 200 X 200 | 5 | 31.18 Tubing |
| 200 X 200 | 6 | 37.09 Tubing |
| 200 X 200 | 8 | 48.00 Tubing |
| 200 X 200 | 10 | 59.30 Tubing |
| 200 X 200 | 12 | 68.84 Tubing |
| 200 X 200 | 12.5 | 73.00 Tubing |
| 200 X 200 | 16 | 90.91 Tubing |
| 250 X 250 | 6 | 46.83 Tubing |
| 250 X 250 | 8 | 60.50 Tubing |
| 250 X 250 | 10 | 75.00 Tubing |
| 250 X 250 | 12 | 88.45 Tubing |
| 250 X 250 | 12.5 | 92.70 Tubing |
| 250 X 250 | 16 | 111.48 Tubing |
| 300 X 300 | 6 | 55.30 Tubing |
| 300 X 300 | 8 | 74.18 Tubing |
| 300 X 300 | 10 | 90.70 Tubing |
| 300 X 300 | 12 | 108.68 Tubing |
| 300 X 300 | 12.5 | 112.00 Tubing |
| 300 X 300 | 16 | 141.84 Tubing |
| 350 X 350 | 10 | 105.93 Tubing |
| 350 X 350 | 12 | 126.74 Tubing |
| 350 X 350 | 16 | 166.94 Tubing |
| 400 X 400 | 8 | 97.56 Tubing |
| 400 X 400 | 10 | 121.95 Tubing |
| 400 X 400 | 12 | 151.97 Tubing |
| 400 X 400 | 16 | 191.94 Tubing Kg / Metr |
STAINLESS STEEL SQUARE TUBE DIMENSIONS / STAINLESS STEEL SQUARE TUBE SIZES CHART
| Square Tube Size & Description (Inches) |
|---|
| 1/2 X 1/2 X 16 GA (.065 wall) |
| 5/8 x 5/8 x 16GA (.065 wall) |
| 3/4 X 3/4 X 16 GA (.065 wall) |
| 3/4 X 3/4 X 14 GA (.083 wall) |
| 3/4 X 3/4 X 11 GA (.120 wall) |
| 1 X 1 X 16GA (.065 wall) |
| 1 X 1 X 14 GA (.083 wall) |
| 1 X 1 X 11 GA (.120 wall) |
| 1-1/4 X 1-1/4 X16GA (.065 wall) |
| 1-1/4 x 1-1/4 x 14 GA (.083 wall) |
| 1-1/4 X 1-1/4 X 11 GA (.120 wall) |
| 1-1/4 X 1-1/4 X 3/16 wall |
| 1-1/2 X 1-1/2 X 16GA (.065 wall) |
| 1-1/2 X 1-1/2 X 14 GA (.083 wall) |
| 1-1/2 X 1-1/2 X 11 GA (.120 wall) |
| 1-1/2 X 1-1/2 X 3/16 wall |
| 1-1/2 X 1-1/2 X 1/4 wall |
| 1-3/4 X 1-3/4 X 14 GA (.083 wall) |
| 1-3/4 X 1-3/4 X 11 GA (.120 wall) |
| 2 X 2 X 16GA (.065 wall) |
| 2 X 2 X 14 GA (.083 wall) |
| 2 X 2 X 11 GA (.120 wall) |
| 2 X 2 X 3/16 wall |
| 2 X 2 X 1/4 wall |
| 2-1/2 X 2-1/2 X 11 GA (.120 wall) |
| 2-1/2 X 2-1/2 X 3/16 wall |
| 2-1/2 X 2-1/2 X 1/4 wall |
| 3 X 3 X 11GA (.120 wall) |
| 3 X 3 X 3/16 wall |
| 3 X 3 X 1/4 wall |
| 3 X 3 X 3/8 wall |
| 3-1/2 X 3-1/2 X 11GA (.120 wall) |
| 3-1/2 X 3-1/2 X 3/16 wall |
| 3-1/2 X 3-1/2 X 1/4 wall |
| 3-1/2 X 3-1/2 X 3/8 wall |
| 4 X 4 X 11GA (.120 wall) |
| 4 X 4 X 3/16 wall |
| 4 X 4 X 1/4 wall |
| 4 X 4 X 3/8 wall |
| 4 X 4 X 1/2 wall |
| 4-1/2 X 4-1/2 X 3/16 wall |
| 4-1/2 X 4-1/2 X 1/4 wall |
| 5 X 5 X 3/16 wall |
| 5 X 5 X 1/4 wall |
| 5 X 5 X 3/8 wall |
| 6 X 6 X 3/16 wall |
| 6 X 6 X 1/4 wall |
| 6 X 6 X 3/8 wall |
| 7 x 7 x 1/4 wall |
| 8 x 8 x 1/4 wall |
| 8 x 8 x 3/8 wall |
| 10 x 10 x 1/4 wall |
| 12 x 12 x 1/4 wall |
Stainless steel square pipe
About Us
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Stainless steel square pipe Product Warranty & Shipping
GNEE Steel Group Product Warranty & Shipping
FAQ
Q: Can you send samples?
A: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the express cost.
Q: What shipping ports are there?
A: Generally, we ship from Tianjin Port, you can choose other ports according to your needs.
Q: What product information do I need to provide?
A: You need to provide the grade, width, thickness, coating and tonnage you need to purchase.
Q:About Stainless steel square pipe product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
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