Schedule STD Pipe 2 Inch (DN50) is a steel pipe size commonly used in industrial and utility piping systems where standard dimensions, structural reliability, and dependable flow capacity are important. Based on the current page data under ANSI/ASME B36.10, this pipe size has an outside diameter of 60.3 mm, an inside diameter of 52.48 mm, a wall thickness of 3.91 mm, and a pipe weight of 5.44 kg/m.
2 Inch Schedule STD Pipe Dimensions
The following values are listed for NPS 2 Schedule STD pipe, which corresponds to DN50 in metric designation.
- Pipe Size: NPS 2 Inch
- DN Size: DN50
- Outside Diameter (OD): 60.3 mm
- Inside Diameter (ID): 52.48 mm
- Wall Thickness: 3.91 mm
- Pipe Weight: 5.44 kg/m
- Pipe Weight Including Water: 7.6 kg/m
- Reference Standard: ANSI/ASME B36.10
Schedule STD Pipe 2 Inch (DN50) Data Table
| Pipe Schedule | NPS | DN | OD (mm) | ID (mm) | Wall Thickness (mm) | Weight (kg/m) |
|---|---|---|---|---|---|---|
| STD | 2 Inch | 50 | 60.3 | 52.48 | 3.91 | 5.44 |
What Is Schedule STD Pipe?
Schedule STD means Standard Weight in the IPS pipe system and is commonly referenced for carbon steel and steel pipe dimensions under ASME B36.10. In practical piping work, Schedule STD is used as a standard wall thickness designation for many nominal pipe sizes. It helps engineers, fabricators, and buyers confirm dimensional compatibility, estimate weight, and coordinate with fittings, flanges, supports, and structural loads.
Common Uses of 2 Inch Schedule STD Pipe
2 inch Schedule STD pipe is commonly used in industrial and utility piping systems where good flow capacity and standard steel pipe dimensions are required. This size is often selected for water, cooling, transmission, and plant services where reliable dimensional data is important for design, fabrication, and construction.
- Water transmission lines for plant and utility service
- Cooling water systems in industrial facilities
- Stormwater and drainage piping in infrastructure projects
- Industrial utility piping for bulk fluid transport
- Pipeline headers and manifolds in process plants
- Pump suction and discharge lines where standard pipe dimensions are needed
- Municipal and public works projects requiring steel pipe sizes
- Replacement and upgrade projects where standard pipe dimensions are required
In practical engineering work, this pipe size may be reviewed when checking flow capacity, support loading, transport weight, handling requirements, and installation planning. Final pipe selection should always be verified against project pressure, temperature, fluid type, corrosion allowance, and material specifications.
Why OD, ID, Thickness, and Weight Matter
Exact OD, ID, wall thickness, and weight values are important for support design, material take-off, transport planning, lifting studies, welding preparation, and installation work. For a pipe size such as 2 inch DN50, accurate weight data is useful for support design, material planning, and installation review. Inside diameter is also important for flow calculations and hydraulic capacity review.
NPS 2 and DN50 Explained
NPS means nominal pipe size in inch units, while DN means diameter nominal in metric units. The current page identifies this pipe as NPS 2 and DN50, which is the standard naming format widely used in piping drawings, specifications, and procurement documents.
Conclusion
Schedule STD Pipe 2 Inch (DN50) is listed on the current page with 60.3 mm OD, 52.48 mm ID, 3.91 mm wall thickness, and 5.44 kg/m weight. It is a useful steel pipe reference for engineers, designers, and buyers who need standard dimensional and weight data for piping systems and project coordination.