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NPS 26
| Dimensions | ||
|---|---|---|
| WMass | 139.7 | |
| tThickness | 8.7 | |
| ODOutside diameter | 660 | |
| IDInside diameter | 642.6 | |
| AArea | 17,800 | |
| Major axis | ||
| IxSecond moment of area | 944.1 | |
| SxElastic modulus | 2,861 | |
| ZxPlastic modulus | 3,691 | |
| rxRadius of gyration | 230.3 | |
| ytopCentroid to top | 330 | |
| ybotCentroid to bottom | 330 | |
| Minor axis | ||
| IySecond moment of area | 944.1 | |
| SyElastic modulus | 2,861 | |
| ZyPlastic modulus | 3,691 | |
| ryRadius of gyration | 230.3 | |
| Torsion and warping | ||
| JTorsion constant | 1,888,000 | |
API 5L Table 3A/3B
| Steel type | Carbon-manganese, Nb/V/Ti allowed | |
|---|---|---|
| FyYield strength, minimum | 359 | |
| FuTensile strength, minimum | 455 | |
| EModulus of elasticity | 200,000 | |
| GShear modulus | 77,200 | |
| νPoisson's ratio | 0.3 | |
| ρDensity | 7,850 | |
| Flexure class, AISC 360 Table B4.1 | Non-compact, D/t 75.9 (λp 39, λr 172.7) | |
| API RP 2A-WSD group and class | Group II Class C; Class B with SR5/SR6 | |
| Capacity (nominal, no resistance or safety factors) | ||
| PyAxial yield, A·Fy | 6,391 | |
| MyYield moment, Sx·Fy | 1,027 | |
| MpPlastic moment, Zx·Fy | 1,325 | |
| Test Pressure | Std. | Alt. | |
|---|---|---|---|
| Grade A | 33 | 41 | |
| Grade B | 38 | 48 | |
| Grade X42 | 69 | 69 | |
| Grade X46 | 75 | 75 | |
| Grade X52 (grade picked) | 85 | 85 | |
| Grade X56 | 92 | 92 | |
| Grade X60 | 98 | 98 | |
| Grade X65 | 106 | 106 | |
| Grade X70 | 115 | 115 | |
| Grade X80 | 131 | 131 |