A500 carbon steel round pipe refers to a type of carbon steel pipe that conforms to the ASTM A500 standard, specifically designed in a round shape for structural applications.
Advantages:
The round shape provides uniform strength and stiffness in all directions, making it suitable for applications where loads may be applied from multiple angles.
It offers good weldability and formability, allowing for easy fabrication and installation.
A500 carbon steel round pipe is cost-effective and provides excellent value for structural applications.
Chemical Composition of Common ASTM A500 Grades
| Element | Grade A (Shaped & Round) | Grade B (Shaped & Round) | Grade C (Shaped & Round) | Grade D (Shaped & Round) |
|---|---|---|---|---|
| Carbon (C) | 0.26 max | 0.26 max | 0.23 max | 0.23 max |
| Manganese (Mn) | -- (Typically 1.35 max by product analysis) | -- (Typically 1.35 max by product analysis) | 1.35 max | 1.35 max |
| Phosphorus (P) | 0.035 max | 0.035 max | 0.035 max | 0.035 max |
| Sulfur (S) | 0.035 max | 0.035 max | 0.035 max | 0.035 max |
| Copper (Cu) (when specified) | 0.20 min | 0.20 min | 0.20 min | 0.20 min |
A500 Round Tubing physical properties
| Grade | Yield(min) | Tensile (min) | Elongation (min) |
| Grade A | 33,000 psi | 45,000 psi | Determined by wall |
| Grade B | 42,000 psi | 58,000 psi | Determined by wall |
| Grade C | 46,000 psi | 62,000 psi | Determined by wall |
Applications:
Due to its strength and versatility, A500 carbon steel round pipe is widely used in various structural applications.
It can be found in construction projects, such as building frames, bridges, and support structures.
It is also used in mechanical manufacturing, infrastructure projects, vehicle manufacturing, and other fields where reliable structural support is required.
Test and inspection

Packaging and shipping






