Ø73×7.01 mm (NPS 2 1/2" DN 65 Sch 80) ASTM A53 Steel Pipe
73x7.01mm Steel water & gas pipe in ASTM A53 Grade A to ASTM A53/A53M, with an uncoated steel surface suitable for further processing or painting. Nominal weight 11.408161 kg/m.
Minimum order
Minimum 10 t per size. If the size is already in the current production cycle, we can accept orders from 5 t. Standard length 6 m; 4–12 m on request. We confirm the minimum, lead time and grade in your quote.
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Minimum order: 74 pieces
Minimum order: 10 t per size (from 5 t if the size is in production)
Applications & Usage
This extra heavy-duty industrial Steel water & gas pipe is commonly specified for heavy structural supports, load-bearing frames, and demanding industrial applications. The 7.01mm wall thickness provides exceptional structural integrity while maintaining workability. The natural mill finish provides a cost-effective solution for applications where aesthetics are secondary. Available in standard lengths of 6m, this profile can be easily cut, drilled, and welded to suit your specific requirements.
Technical Specifications
| Specification | Value |
|---|---|
| Dimensions | Ø 73mm × 7.01mm wall |
| Weight per Meter | 11.408 kg/m |
| Material | Steel |
| Alloy/Grade | ASTM A53 Grade A |
| Standard | ASTM A53/A53M |
| Standard Length | 6m |
| Nominal Size (NPS / DN) | NPS 2½" / DN 65 |
| OD × Wall (inch) | 2.875 × 0.276 in |
| Schedule | Sch 80 |
| Weight (lb/ft) | 7.67 lb/ft |
| Hydrostatic Test Pressure | 2500 psi (17.2 MPa) |
| Minimum Order per Size | 10 t |
| Cut-to-Length Range | 4000 – 12000 mm |
Section Properties
Nominal values calculated from nominal dimensions.
| Property | Value |
|---|---|
| Cross-sectional area(A) | 14.5 cm² |
| Second moment of area(I) | 80.0 cm⁴ |
| Radius of gyration(i) | 2.35 cm |
| Elastic section modulus(Wel) | 21.9 cm³ |
| Plastic section modulus(Wpl) | 30.6 cm³ |
| Torsional inertia constant(It) | 160 cm⁴ |
| Torsional modulus constant(Ct) | 43.8 cm³ |
| Surface area per metre(As) | 0.229 m²/m |
| Length per tonne | 87.7 m |
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