Ø273×7.8 mm (NPS 10" DN 250 Sch 30) ASTM A53 Steel Pipe
273x7.8mm 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 51.013792 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: 17 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 7.8mm 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 273mm × 7.8mm wall |
| Weight per Meter | 51.014 kg/m |
| Material | Steel |
| Alloy/Grade | ASTM A53 Grade A |
| Standard | ASTM A53/A53M |
| Standard Length | 6m |
| Nominal Size (NPS / DN) | NPS 10" / DN 250 |
| OD × Wall (inch) | 10.750 × 0.307 in |
| Schedule | Sch 30 |
| Weight (lb/ft) | 34.27 lb/ft |
| Hydrostatic Test Pressure | 1030 psi (7.1 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) | 65.0 cm² |
| Second moment of area(I) | 5718 cm⁴ |
| Radius of gyration(i) | 9.38 cm |
| Elastic section modulus(Wel) | 419 cm³ |
| Plastic section modulus(Wpl) | 549 cm³ |
| Torsional inertia constant(It) | 11436 cm⁴ |
| Torsional modulus constant(Ct) | 838 cm³ |
| Surface area per metre(As) | 0.858 m²/m |
| Length per tonne | 19.6 m |
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