PRODUCTS LIST
Carbon Steel Square Tube
Category:
Carbon Steel Pipe
Keywords:
Carbon Steel Pipe
Product Introduction
The specification of a square tube is usually expressed in millimeters by the length of its cross-section. Common specifications include: 50x50mm, 75x75mm, 100x100mm, etc. At the same time, it can be divided into various models based on its wall thickness and weight.
The materials of square tubes are diverse, with common ones including Q235, Q345, stainless steel, etc. The different materials determine the different performance and application range of square tubes. For example, Q235 and Q345 are ordinary carbon structural steels with good plasticity and toughness, suitable for supporting and strengthening general structures; Stainless steel material has good corrosion resistance and is suitable for special environments such as marine engineering.
|
Product Name |
Carbon Steel Square Pipe |
| Material |
Q195, Q235, A36, A53, A106, A529, A572, A992, ST37, ST52, SS400, S235, S275, S355 |
|
Outside Diameter |
10*10 mm - 500*500 mm |
|
Thickness |
0.3 mm - 25 mm |
|
Length |
3000 - 12000 mm, or Customizable |
|
Standard |
ASTM, ASME, DIN, JIS, CEN, GB |
|
Processing Service |
Bend, Punch, Cut, Weld |
|
Application |
Construction, Machinery, Coal Mining, Chemical Industry, Electricity, Railway Rolling Stock, Automobile Industry, Roads, Bridges, Containers, Sports Facilities, Agricultural Machinery, Petroleum Machinery, Prospecting Machinery, Greenhouse Construction |



For the steel industry, customers care not only about quality control, on-time delivery and providing favorable prices, but also about adding value through the services we provide. We work with customers to continuously improve steel quality.




For the steel industry, customers care not only about quality control, on-time delivery and providing favorable prices, but also about adding value through the services we provide. We work with customers to continuously improve steel quality.

Bao Steel (Qingdao) Co., Ltd.
Bao Steel (Qingdao) Co., Ltd. is a large-scale enterprise group focusing on steel production and raw material import and export trade, integrating trade, industry, logistics and services, covering an area of 60,000 m². After years of development, the business scope has expanded to the Middle East, Latin America, Australia, South Korea, Europe, Russia and even Africa. It has established a broad product sales and raw material procurement network at home and abroad, and sincerely provides customers with professional and thoughtful services. After development, the company already has a group of high-quality employees with professional knowledge and experience in production, trade, shipping, modern logistics and other fields. We will make full use of modern management and information technology to cultivate our unique core capabilities and provide high-quality, reliable value-added services and strong support to all sectors of society.
Honor
The company has passed ISO9001 international quality management system certification and CE certification, and obtained provincial enterprise letters of credit, enterprise credit certificates, etc.
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