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rounded square tube| Low carbon steel
- group name
- square steel pipe
- Min Order
- 5 ton
- brand name
- Yuantai Derun Steel Pipe Manufacturing Group
- model
- Square Tubes Round Corners
- Nearest port for product export
- XINGANG PORT TIANJIN CHINA, TANGSHAN CHINA, SHANGHAI CHINA, DALIAN PORT
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW
- Acceptable payment methods
- T/T, L/C, Cash
- update time
- Mon, 01 Dec 2025 03:53:19 GMT
Paramtents
Thickness 0.5- 60 mm
OD(Outer diameter) 10*10-1000*1000mm
Certification CE,LEED,BV,PHD&EPD,BC1,EN 10210,EN10219,ISO9000
Tolerance as required
Length 0.5-26.5M according to client requirement
Standards ASTM A500/A501,EN10219,EN10210
Materials Gr.A, Gr.B, Gr.C, S235, S275, S355,S420,S460, A36,
Delivery Time 7-30 Days
Packging & Delivery
-
Min Order5 ton
Briefing
Premium rounded square tube by Yuantai Derun: Your Trusted OEM, ODM, and Wholesale Solution.
Detailed
Rounded Square Tube
Rounded square tubes are a type of square tubes with round corners. Due to its rounded and soft appearance, it has a wide range of applications, mainly including the decoration industry, furniture manufacturing, building structures, mechanical manufacturing, etc.
Steel Square Tube / Tubing Radius Corner
b: 10*10-1200*1200mm
t: 0.5-60mm
Radius Corner: 1 t~3 t
Complete Square Tubes Round Corners Sizes
Square Tubes Round Corners,it is a rounded square steel pipe. At Yuantai Derun, you can customize rounded square steel pipes of any size, with customizable options including outer diameter, wall thickness, R-angle, length, and more. Now send your customized size!
Steel Square Radius Tube Coating
To protect the surface of the Steel Square Radius Tube from rusting, Yuantaide Run can provide the following coating treatments for you:
1. Oil coating is suitable for brief protection of the surface of Steel Square Radius Tube.
2. Spray painting is suitable for briefly protecting the surface of Steel Square Radius Tube and adding some aesthetic appeal.
3. Hot dip galvanizing is suitable for long-term protection of the surface of Steel Square Radius Tube, greatly extending its lifespan.
4. Galvanized aluminum magnesium is suitable for medium to long-term protection of the surface of Steel Square Radius Tube, especially for use in salt spray environments.
If you have any questions in this regard, please send your coating requirements!
Added Service
Hot Finished
Sometimes, in order to better remove the stress inside the rounded square steel, customers need to perform heat treatment on the steel pipe. At Yuantai Derun, we have two heat treatment methods: tube body four corner heating and heating furnace heating, both of which can meet the requirements of removing internal stress. If you also have concerns about stress, please contact us immediately.
Punching
At Yuantai Derun, we can also provide you with rounded square tube punching services. You can inform our account manager of the punching shape, size, spacing, and other requirements, and we will provide punching services according to your requirements. Contact the account manager immediately and send your punching request.
Free Rounded Square Tube Samples For You
In order for users to cooperate with Yuantai Derun with peace of mind, for important large projects, new customers usually request samples from suppliers to verify product quality and performance. If you also need samples of rounded square tubes, please let us know your specific requirements, such as caliber, wall thickness, R-angle, yield strength, chemical composition, impact, etc. We will make samples according to your project requirements without charging any sampling fees. The length must be less than 20CM. You only need to pay one shipping fee to receive the sample for free. Get free samples immediately.
Application
1. In the field of architecture:
In the field of architecture, rounded square tubes are commonly used to make components such as stair handrails, guardrails, door and window frames, which not only ensure safety but also enhance overall aesthetics.
2. In the field of mechanical manufacturing:
In mechanical manufacturing, rounded square tubes are used to manufacture various mechanical components such as brackets, frames, connectors, etc., thereby improving the stability and reliability of products.
3. In the field of automobile manufacturing:
In automobile manufacturing, rounded square tubes are used in the production of body structures, chassis, seat brackets, and other components, enhancing the safety and comfort of vehicles.
4. In the field of shipbuilding:
In shipbuilding, rounded square tubes are widely used in the production of ship structures, decks, guardrails, and other components, improving the durability and wind and wave resistance of ships.
Project
GREENHOUSE CONSTRUCTION
From 2017 to 2018, we provided 75000 tons of steel pipe products for the green house of the million feidan land improvement project in Egypt.
CBD BUSINESS DISTRICT BUILDING
From 2019 to 2020, we provided our steel pipe products for the building development of CBD business district buildings in Cairo, Egypt
FAQs:
What are the differences in the application of rounded square tubes and right angled square tubes in construction?
Rounded square tubes and right-angled square tubes both serve important roles in construction, but they differ in applications due to their shape and characteristics. Here are some key differences:
1. Aesthetics:
Rounded Square Tubes: Often used for decorative elements due to their softer and more modern appearance. They are preferred in architectural applications where visual appeal is important, such as railings, fixtures, and design features.
Right-Angled Square Tubes: Generally have a more industrial look and are often used in utility applications. They may not be as aesthetically pleasing but are practical for structural purposes.
2. Strength and Stability:
Rounded Square Tubes: The rounded corners can provide better stress distribution, making them potentially more resistant to bending in certain applications.
Right-Angled Square Tubes: The sharp corners can make them more prone to stress concentration, but they are often considered stronger for certain load-bearing applications.
3. Safety:
Rounded Square Tubes: With no sharp edges, they are safer in environments where there may be human contact, making them ideal for furniture and public structures.
Right-Angled Square Tubes: The sharp edges can pose a safety risk in some scenarios, requiring additional safety measures like edge protection.
4. Fabrication and Joining:
Rounded Square Tubes: They may require different cutting and joining techniques (e.g., specialized fittings) that can complicate fabrication.
Right-Angled Square Tubes: Easier to cut, weld, and join, making them more versatile for different construction methods.
5. Application Specificity:
Rounded Square Tubes: Mostly used in non-load-bearing applications, decorative structures, and where aesthetics are prioritized, such as in railings, furniture, and art installations.
Right-Angled Square Tubes: Commonly used in structural applications, including frames, supports, and scaffolding, due to their strength and ease of installation.
How To Find china rounded square tube Manufacturer?
There are several methods to find Chind rounded square tube manufacturer:
1. Google
2. B2B
3. Exhibition
4. Recommended by architectural peers