Square steel tubes are our facroty top export product, over 80 countries. We export steel products every week.
Square steel tube product informations, please browse in advance.
Type | Square and Rectangular steel pipe (S195JR S235JR S275JR) |
| Outer diameter | 16-1000mm |
| Wall thickness | 1-100mm |
| Standard | ANSI,ASME GB,JIS,DIN, API ect |
| Material | Q195; Q235; Q345B=16Mn; A36; SS400; S275JR; ASTM A53 GRB; ST37; ST52 etc. |
| Packaging | seaworthy packing |
| Applications range | petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat, exchanger, gas metallurgy, shipbuilding, construction, etc. |
| Min Order Quantity | 1Ton |
| Delivery Time | According to customer's requirement |
| Quality | Prime |
| Productivity | 20000ton/month |
| Others | 1.Special design available according to requirement |
| 2.anti-corrosion and high-temperature resistant with black painting | |
| 3. All the production process are made under the ISO9001:2000 strictly. |
Before shipping, we will test the sizes and material, also will take pictures, video for customer reference.
Detailed sizes for reference
| Square pipe size (mm) | Rectangular size (mm) | ||
| 16×16×0.4~1.5 | 380×380×8.0~14.0 | 10×20×0.6~1.5 | 250×150×6~12.0 |
| 18×18×0.4~1.5 | 400×400×8.0~14.0 | 14×21×0.6~1.5 | 250×100×6~12.0 |
| 20×20×0.4~1.5 | 420×420×10.0~14.0 | 15×30×1.5~1.5 | 250×200×6~12.0 |
| 25×25×0.6~2.0 | 450×450×10.0~14.0 | 15×38×0.6~1.5 | 300×150×6~12.0 |
| 30×30×0.6~4.0 | 480×480×10.0~14.0 | 20×30×0.6~2.0 | 300×200×6~12.0 |
| 34×34×1.0~2.0 | 500×500×10.0~14.0 | 20×40×0.8~2.0 | 300×250×6~12.0 |
| 35×35×1.0~4.0 | 20×50×1.0~2.0 | 400×250×8~12.0 | |
| 38×38×1.0~4.0 | 22×35×0.9~2.0 | 400×300×8~12.0 | |
| 40×40×1.0~4.5 | Cold drawn pipe size | 25×40×0.9~3.75 | 450×200×8~12.0 |
| 44×44×1.0~4.5 | As following | 25×65×1.0~2.0 | 450×250×8~12.0 |
| 45×45×1.0~5.0 | 550×550×10.0~40.0 | 30×40×1.0~3.75 | 400×300×8~12.0 |
| 50×50×1.0~5.0 | 600×600×10.0~40.0 | 30×45×1.0~3.75 | 400×350×8~12.0 |
| 60×60×1.5~5.0 | 700×700×10.0~40.0 | 30×50×1.0~4.0 | 500×200×10~12.0 |
| 70×70×2.0~6.0 | 800×800×10.0~50.0 | 30×60×1.0~4.5 | 500×250×10~12.0 |
| 75×75×2.0~6.0 | 900×900×10.0~50.0 | 40×50×1.0~4.5 | 500×300×10~12.0 |
| 80×80×2.0~6.0 | 1000×1000×10.0~50.0 | 40×60×1.0~5.0 | 500×350×10~12.0 |
| 85×85×2.0~6.0 | 40×80×1.5~5.0 | 500×400×10~12.0 | |
| 95×95×2.0~8.0 | 40×100×2.0~5.0 | 500×450×10~12.0 | |
| 100×100×2.0~8.0 | 50×60×2.0~5.0 | Cold drawn pipe size as following | |
| 120×120×4.0~8.0 | 50×80×2.0~5.0 | 600×200×10~28.0 | |
| 150×150×6.0~10.0 | 50×100×2.0~8.0 | 600×400×10~28.0 | |
| 180×180×6.0~12.0 | 60×80×2.0~6.0 | 600×500×10~28.0 | |
| 200×200×6.0~12.0 | 80×100×2.0~8.0 | 800×400×10~28.0 | |
| 220×220×6.0~14.0 | 120×60×2.5~10.0 | 800×600×10~28.0 | |
| 250×250×6.0~14.0 | 120×80×2.5~10.0 | 800×700×10~28.0 | |
| 280×280×6.0~14.0 | 150×100×2.5~12.0 | 1000×400×10~28.0 | |
| 300×300×8.0~14.0 | 180×150×2.5~12.0 | 1000×500×10~28.0 | |
| 320×320×8.0~14.0 | 200×100×4~12.0 | 1000×600×10~28.0 | |
| 350×350×8.0~14.0 | 200×150×4~12.0 | 1000×800×10~28 | |
Rectangular steel tube in our stock
We can also supply gi round / rectangular carbon steel tube
First Steel export steel products every week, have professional packing and transport experience,which will help you save the purchase cost,transportation cost and packing cost etc.
Good comments from customers, Choose us for long-term business.
1, What is your time of making a sample?
2, What is your MOQ?
Usually 20 feet containers ( 25 tons) for section steel.
3,What is your delivery time?
For stocks, we can send the goods to loading port within 7 days after receiving your deposit.
For production period, it usually needs about 15days- 30 days after receiving the deposit.
4, What is your shipping port?
Tianjin port, Qingdao port, Shanghai Port.
5, What is your payment terms?
Usually 30% deposit by TT in advance and balance against copy of BL.
6,What is your company locations?
Our company is located in Shandong province.
We have our own steel billet mill in Hebei province and a big warehouse in Shanghai and jiangsu province.
7, What is your main/advantaged products?
1). Section Steel: C channel, U channel, Flat bar,I beam, H beam, angles etc.
2). Stainless steel strip,coil,pipe,sheet,plate,angle bar,flat bar etc.
3). Carbon Steel pipes, weld retangular tube, pipes. seamless pipe.
4). Carbon steel hot rolled/cold rolled coils,plates and galvanized steel products.
Australia, Middle & South America, Southeast Asia, Middle east,Africa etc.
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