1 Inch Schedule 10 Carbon Steel Pipe
1 Inch Schedule 10 Carbon Steel Pipe
Featuring a 33.4 mm outer diameter alongside 2.77 mm wall thickness, this 1 inch Schedule 10 carbon steel pipe is light in weight. People widely rely upon it for piping, fabrication, structural tasks and industrial uses. Standard or custom lengths are readily available matching individual project requirements and order quantities.
- Mill Test Certificate Provided
- Strict Quality Inspection
- Custom Sizes Available
- On-Time Global Delivery
Produced as either welded or seamless tubing, 1-inch Schedule 10 carbon steel tubing maintains a standard one-inch nominal size. Conforming to ASME B36.10M standards, this variant features an outside diameter of 33.4 mm alongside a wall thickness measuring 2.77 mm. Its lighter build makes it an ideal fit for setups where lower overall weight is essential.
Key Features
- Precise Dimensions: Built to ASME B36.10M standards for a 1-inch nominal size, featuring a 33.4 mm outer diameter and a 2.77 mm wall thickness.
- Reliable Material: Manufactured using dependable carbon steel grades selected specifically to suit your intended application, such as ASTM A53 Grade B for general industrial piping, ASTM A106 Grade B for seamless high-temperature service, API 5L Grade B for fluid transmission lines, or Q235 and Q355 for general fabrication.
- Easy Fabrication: Highly workable for standard shop tasks like cutting, welding, drilling, and threading.
- Surface Finishes: Offered with black, oiled, or custom surface treatments depending on operational needs and environmental exposure.
- Tailored Processing: Services such as custom-length cutting, beveling, and threading can be arranged prior to production.
- Documentation & Testing: Material Test Certificates (MTC) and inspection paperwork can be supplied to meet your project specifications.

1 Inch Schedule 10 Carbon Steel Pipe Specifications
| Item | Available Range |
|---|---|
| Product | 1 Inch Schedule 10 Carbon Steel Pipe |
| Nominal Size | 1 Inch / DN25 |
| Outside Diameter | 33.4 mm |
| Schedule | Schedule 10 |
| Wall Thickness | 2.77 mm |
| Material | Carbon Steel / Q195 / Q235 / Q355 / ASTM A53 Grade A / Grade B |
| Standard | ASME B36.10M / ASTM A53 / ASTM A106 / API 5L |
| Production Process | ERW / Seamless |
| Length | 3 – 12 m / Customized |
| Surface | Black / Oiled / Bare / Painted / Galvanized |
| End | Plain End / Threaded End / Beveled End / Grooved End |
| Processing | Cutting / Threading / Beveling / Grooving / Drilling / Welding |
| Tolerance | According to Standard / Customized |
| Application | General Piping / Water Lines / Air Lines / Structural Fabrication / Industrial Piping |
| Packing | Steel Straps / Bundles / Waterproof Packing / Standard Export Seaworthy Packing |
| MOQ | Based on Quantity, Length & Specification |
| Inspection | MTC / Dimension Inspection / Third-Party Inspection Available |
| Customization | Length / Material Grade / Surface / End Treatment / Processing Available |
Applications
1. Building Water Supply
Used for water distribution lines, pump connections and utility piping in commercial and industrial buildings.
2. Compressed Air Systems
Used for compressed air lines connecting air compressors, tanks and pneumatic equipment in workshops and factories.
3. Factory Piping
Used for utility piping inside manufacturing plants, including water, air and other suitable low-pressure service lines.
4. Industrial Equipment Connections
Used to connect pumps, valves, tanks, filters and other industrial equipment where the specified pipe size and wall thickness are suitable.
5. Steel Structures & Supports
Used for pipe supports, frames, handrails, guards and other fabricated steel components.
6. Fabrication & Maintenance
Commonly cut, welded, threaded or assembled for custom piping sections, equipment modifications and maintenance work.
FAQs
1. What are the exact dimensions of a 1-inch Schedule 10 carbon steel pipe?
It comes in a 1-inch nominal size, featuring a 33.4 mm outside diameter and a 2.77 mm wall thickness.
2. What applications is this pipe typically used for?
It is widely relied upon for general industrial piping, air and water lines, equipment hookups, structural fabrication, and support frameworks, provided the operating pressure suits your service conditions.
3. Are different lengths available?
Yes. Standard production lengths are readily available, and we can easily arrange fixed or custom lengths to match your order requirements.
4. Can the pipe ends be customized?
Yes, we can supply plain ends, threaded ends, beveled ends, or other custom configurations depending on how you plan to connect them.
5. What additional processing services do you offer?
We can handle custom cutting to fixed lengths, threading, beveling, and grooving based on your specific job requirements.
6. Can you provide material certificates?
Yes, Material Test Certificates (MTC) and standard inspection paperwork can be issued upon request. Just let us know your documentation needs before confirming the order.









