Contact Us
Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
Contact Information
ASTM A500 Carbon Steel Structural Round Tube
ASTM A500 structural round tube is a carbon steel tube that is used for structure engineering. It is usually used in bridge and building structure. We can provide high quality ASTM A500 round, square and rectangular structural tubing to clients. We are looking forward to your purchase.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of astm a500 carbon steel structural round tube in China, featured by quality products and low price. If you're going to wholesale durable astm a500 carbon steel structural round tube made in China, welcome to get pricelist and free sample from our factory.
Introduction
ASTM A500 specification include round, square, rectangular or special shape structural tube. ASTM A500 structural round tube has excellent welding performance. In additions, it also has good tensile strength and high pressure resistance, which can withstand large loads. ASTM A500 structural round tube can be produced by seamless or welded process. Welded tube shall be made from flat-rolled steel by the electric resistance welded process. ASTM A500 standard can be classified into four grades: Gr.A, Gr.B, Gr.C, Gr.D. Gr.D tube shall be heat treated at a temperature at least 590℃ for one hour per 25mm of thickness to ensure its strength.
Specification
| Product name | ASTM A500 Structural Round Tubes |
| Place of origin | China |
| Standard | ASTM A500 |
| Material grade | Carbon steel: Gr.A Gr.B Gr.C Gr.D |
| Type | Seamless or ERW |
| Outer diameter | 21.3mm-508mm |
| Wall thickness | SCH20, SCH30, STD, SCH40, SCH XS, SCH80, SCH100, SCH120, SCH140, SCH160 |
| Length | 3m-12m or customized length |
| Surface treatment | Black painting, varnish painting, galvanized or as per clients' requirements. |
Mechanical properties
| Grade | Tensile strength,min(Mpa) | Yield strength,min(Mpa) | Elongation in 50mm,in(Mpa) |
| Gr.A | 310 | 230 | 25 |
| Gr.B | 400 | 290 | 23 |
| Gr.C | 425 | 315 | 21 |
| Gr.D | 400 | 250 | 23 |
Product show

In addition to ASTM A500 structural round tube, we can also provide high quality ASTM A500 square and rectangular tubes to clients.
Applications
Due to its high strength and excellent mechanical performance, ASTM A500 structural round tube is usually used in building structure, bridge, and automobiles manufacturing, etc.
1. Building Structure: ASTM A500 structural round tubes are commonly used in heavy-duty structures such as frames, walls, and floors in buildings to provide stable support and load-bearing capacity.
2. Bridge construction: ASTM A500 structural round tube has widely applications in bridge construction, which can withstand large loads and pressure.
Our advantages
Convenient transportation
Our company is located in Tianjin, and is close to the Tianjin Port, so convenient for loading and transporting.
01
Large inventory
We have large inventory to meet your needs. The steel tube is available in various sizes.
02
Fast delivery
The goods can be shipped in a short time, the delivery is very fast.
03
Customized diameter steel pipe
We can provide customized diameter steel pipes to clients. Customized diameter steel pipe is our featured products.
04
Service in place
We will do our best to meet the requirements you may have. Customer first is our service tenet.
05
FAQ
Q: What are common material grades for carbon steel round pipes?
A: We mainly supply grades like A53, A106, A500, Q235 and Q345. Different grades fit different pressure and temperature working conditions.
Q: What is the difference between seamless and welded carbon steel round pipe?
A: Seamless pipe has no welding seam for higher pressure service. Welded round pipe is cost‑effective and mostly used for general fluid and structural projects.
Q: What industries use carbon steel round pipes?
A: They are widely used in building structure, water‑gas transportation, petrochemical, machinery processing and pipeline engineering.
Q: Can you offer custom sizes and export packing?
A: Standard sizes are in stock. Custom OD, wall thickness and length are supported. We can provide seaworthy export packing according to your requirements.
Hot Tags: astm a500 carbon steel structural round tube China, manufacturers, suppliers, factory, high quality, buy, DIN 2391 ST37 Precision Steel Tubes, ASTM A106 Carbon Steel Seamless Pipe, ASTM A53 Carbon Steel Pipes, High Precision High Pressure Fuel Steel Pipe, GB T 9808 Seamless Steel Tubes For Drilling, DN600 SCH80 Seamless Steel Pipe
You Might Also Like













