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NPS 3
| Dimensions | ||
|---|---|---|
| WWeight | 8.69 | |
| tThickness | 0.25 | |
| ODOutside diameter | 3.5 | |
| IDInside diameter | 3 | |
| AArea | 2.553 | |
| Major axis | ||
| IxSecond moment of area | 3.39 | |
| SxElastic modulus | 1.937 | |
| ZxPlastic modulus | 2.646 | |
| rxRadius of gyration | 1.152 | |
| ytopCentroid to top | 1.75 | |
| ybotCentroid to bottom | 1.75 | |
| Minor axis | ||
| IySecond moment of area | 3.39 | |
| SyElastic modulus | 1.937 | |
| ZyPlastic modulus | 2.646 | |
| ryRadius of gyration | 1.152 | |
| Torsion and warping | ||
| JTorsion constant | 6.78 | |
API 5L Table 3A/3B
| Steel type | Carbon-manganese, Nb/V/Ti allowed | |
|---|---|---|
| FyYield strength, minimum | 52 | |
| FuTensile strength, minimum | 66 | |
| EModulus of elasticity | 29,000 | |
| GShear modulus | 11,200 | |
| νPoisson's ratio | 0.3 | |
| ρDensity | 490 | |
| Flexure class, AISC 360 Table B4.1 | Compact, D/t 13.9 (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 | 132.7 | |
| MyYield moment, Sx·Fy | 8.395 | |
| MpPlastic moment, Zx·Fy | 11.47 | |
| Test Pressure | Std. | Alt. | |
|---|---|---|---|
| Grade A | 2,500 | 2,500 | |
| Grade B | 2,500 | 2,500 | |
| Grade X42 | 3,000 | 4,500 | |
| Grade X46 | 3,000 | 4,930 | |
| Grade X52 (grade picked) | 3,000 | 5,570 | |
| Grade X56 | 3,000 | 6,000 | |
| Grade X60 | 3,000 | 6,430 | |
| Grade X65 | 3,000 | 6,960 | |
| Grade X70 | 3,000 | 7,260 |