8 Inch ASTM A106 Carbon Steel Pipe
8 Inch ASTM A106 Carbon Steel Pipe
The 8 Inch ASTM A106 Carbon Steel Pipe is a seamless steel pipe designed for high-temperature service. It is commonly used in industrial piping systems, power plants, refineries, and process facilities. Available in different wall thicknesses and lengths, it can be supplied according to project requirements. Buyers can specify the required grade, pipe schedule, and end finish when requesting a quotation.
- Mill Test Certificate Provided
- Strict Quality Inspection
- Custom Sizes Available
- On-Time Global Delivery
The 8 Inch ASTM A106 Carbon Steel Pipe is a seamless steel pipe designed for high-temperature service in industrial piping systems. It is commonly used in power plants, refineries, oil and gas facilities, and other process industries. Manufactured from carbon steel, it is available in different grades, including ASTM A106 Grade A, Grade B, and Grade C, subject to supply availability. The standard outside diameter for an 8-inch nominal pipe is 219.1 mm (8.625 inches). Wall thickness can be selected according to the required pipe schedule and operating conditions. Standard lengths and customized cutting options may be available. Before ordering, buyers should confirm the required grade, wall thickness, length, pressure and temperature conditions, and pipe end type to ensure the product meets the project specifications.
Key Features
- Manufactured to meet ASTM A106 requirements for seamless carbon steel pipes used in high-temperature service.
- Seamless construction eliminates welded seams along the pipe body.
- Available in Grade A, Grade B, and Grade C, subject to product availability.
- The standard outside diameter for 8-inch nominal pipe is 219.1 mm (8.625 inches).
- Different wall thicknesses and pipe schedules are available to suit project requirements.
- Suitable for high-temperature piping systems in power plants, refineries, and industrial facilities.

8 Inch ASTM A106 Carbon Steel Pipe Specifications
| Item | Available Range |
|---|---|
| Product | 8 Inch ASTM A106 Carbon Steel Pipe |
| Pipe Type | Seamless Carbon Steel Pipe |
| Nominal Pipe Size | 8 Inch / NPS 8 / DN200 |
| Outside Diameter | 219.1 mm (8.625 Inch) |
| Material | Carbon Steel |
| Standard | ASTM A106 / ASTM A106/A106M |
| Grade | Grade A / Grade B / Grade C, Subject to Availability |
| Manufacturing Process | Seamless Hot-Finished or Cold-Drawn, According to Product Specifications |
| Wall Thickness | Schedule 10 / Schedule 20 / Schedule 40 / Schedule 80 / Customized |
| Length | 6 m / 12 m / Random Length / Customized |
| Pipe End | Plain End / Beveled End / Customized |
| Surface | Black / Mill Finish / Protective Coating, Subject to Order Specifications |
| Application | High-Temperature Piping / Power Plants / Refineries / Oil and Gas Facilities / Industrial Process Systems |
| Processing | Cutting / Beveling / End Preparation, Subject to Requirements |
| Inspection | Dimensional Inspection / Visual Inspection / Testing According to Applicable Standard |
| Quality Documents | Mill Test Certificate (MTC) Available Upon Request |
| Packing | Steel-Strapped Bundles / Protective Caps / Export Seaworthy Packing |
| MOQ | Based on Grade / Wall Thickness / Length / Order Quantity |
| Customization | Grade / Wall Thickness / Length / Pipe End / Surface Protection / Packing |
Application
Used in power plants for high-temperature steam and process piping systems.
Applied in oil refineries to transport fluids under high-temperature operating conditions.
Used in oil and gas facilities for industrial process piping.
Installed in chemical plants for process fluid transportation where material specifications are suitable.
Used in industrial boilers and heat-related piping systems designed for applicable operating conditions.
Applied in petrochemical plants for high-temperature fluid and gas transportation.
Frequently Asked Questions About 8 Inch ASTM A106 Carbon Steel Pipe
1. What is the outside diameter of an 8 Inch ASTM A106 Carbon Steel Pipe?
The standard outside diameter is 219.1 mm (8.625 inches) for an 8-inch nominal pipe size.
2. Is ASTM A106 Carbon Steel Pipe seamless or welded?
ASTM A106 carbon steel pipe is a seamless pipe designed for high-temperature service. It is not a welded pipe.
3. What grades are available for 8 Inch ASTM A106 Carbon Steel Pipe?
ASTM A106 includes Grade A, Grade B, and Grade C, subject to manufacturing capabilities and product availability.
4. What wall thicknesses are available for this seamless steel pipe?
Different wall thicknesses are available according to pipe schedules, such as Schedule 20, Schedule 40, and Schedule 80, depending on supply availability.
5. What are the main applications of 8 Inch ASTM A106 Carbon Steel Pipe?
It is commonly used in power plants, oil refineries, petrochemical facilities, and industrial piping systems operating under suitable high-temperature conditions.
6. Can I order customized lengths and pipe ends?
Yes, available options may include standard or customized lengths, plain ends, and beveled ends, depending on your project requirements and order specifications.









