| Type: | Welded |
|---|---|
| Technique: | Hot Rolled |
| Material: | Carbon Steel |
| Surface Treatment: | Black/Painted/Galvanized |
| Usage: | Machinery Industry, Construction & Decoration |
| Section Shape: | Rectangular |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Square pipe: 20x20 - 500x500mm
Rectangular pipe: 20x40 - 400x600mm
Spiral pipe: diameter 219-1420mm
Round pipe: 1/2" - 20"
0.6-14mm
2-12m according to customers' requirements
275-600g/m² standard
welded pipe/seamless pipe/cold drawn seamless tube
electronic resistance welded (ERW)
7306610000
ASTM A53, BS1387, DIN2440
SGS, ASTM-A53A, BS1387-1985
GB/T3091-2001, GB/T8162, GB/T8163:10#, 20#, 35#, 45#
16MN(Q345B)GR. A, GR. B, GR. C
ASTM A106 GR. A, GR. B, GR. C
API 5L A B X42, X46, X52, X60, X65, X70, X80
API 5L, API 5CT, ISO, CE
1) Bared
2) Black painted (varnish coating)
3) Galvanized
4) With oiled
5) As per request
1) Payment term: T/T, L/C
2) Trade terms: FOB/CFR/CIF
3) Minimum quantity of order: 10MT
4) Delivery period: 10 to 30 days
round/square/rectangular
decorative square tube, square tube machine tools, industrial machinery square pipe, chemical pipe, steel square tube, square tube shipbuilding, automotive square tube, square tube steel beams, special purpose square tube
Plain/plastic caps, punching, galvanized steel pipes
1) Plastic pipe cap
2) Iron protector
3) As per request
Hot galvanized square tube has good strength, toughness, ductility, and welding process performance. It has good ductility, with its alloy layer firmly attached to the steel base. This allows the hot galvanized square tube to be cold-rolled, brushed, bent, and formed without damaging it.
Steel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity, and more
| Commodity | Youfa brand Sqaure Steel Pipe / Square tube | ||
| Size | 20x20--500x500mm | 20x40--400x600mm | |
| Wall thickness | 0.5-20mm | ||
| Length | 5.8m/6m or based on your request | ||
| Standard | ASTM A500 and so on (the Chinese material can be Q195,Q235Q345) | ||
| Surface | Black, or Galvanized and Oiled to prevent the rust | ||
| End finish | Plain end | ||
| Usage | construction, building material | ||
| Packing | In bundles, packed in woven bag or as your request. | ||
| Shipment | by bulk or load into 20ft / 40ft containers | ||
| Delivery time | Within 20days or as your request | ||
| Payment Terms | T/T or L/C at sight | ||
Tianjin Youfa International Trade Co., Ltd. is a leading manufacturer of welded steel pipes based in Daqiuzhuang Industrial Park, Tianjin City, China. With our strong manufacturing capabilities, we are proud to be the number one brand in the Chinese steel pipe industry.
Our high-quality products are not only popular in China but also exported to over 50 countries worldwide. We have a strong presence in the EU, the United States, Australia, Southeast Asia, the Middle East, and many more.
At Tianjin Youfa, we prioritize credit quality and prompt delivery, always putting our customers first. We believe in continuous improvement and development, ensuring that we offer advanced products and exceptional service to our clients.
We are dedicated to establishing long-term business relationships with clients from all over the world. Credibility is the foundation of our company, and we strive to maintain it in every aspect of our operations.
Product Description: The ASTM A36 Rectangular Steel Tube is a high-quality carbon steel tube that is commonly used for structural applications. It is available in various sizes and shapes, including square and rectangular hollow sections. This ERW tube is known for its durability and strength, making it suitable for a wide range of industrial and construction projects. The black steel finish adds a sleek and modern look to any application. Trust Tianjin Youfa International Trade Co., Ltd. for reliable and top-notch steel products.
Suppliers with verified business licenses
Audited Supplier 
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