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NPS 16
| Dimensions | ||
|---|---|---|
| WWeight | 67.68 | |
| tThickness | 0.406 | |
| ODOutside diameter | 16 | |
| IDInside diameter | 15.19 | |
| AArea | 19.89 | |
| Major axis | ||
| IxSecond moment of area | 605 | |
| SxElastic modulus | 75.63 | |
| ZxPlastic modulus | 98.75 | |
| rxRadius of gyration | 5.515 | |
| ytopCentroid to top | 8 | |
| ybotCentroid to bottom | 8 | |
| Minor axis | ||
| IySecond moment of area | 605 | |
| SyElastic modulus | 75.63 | |
| ZyPlastic modulus | 98.75 | |
| ryRadius of gyration | 5.515 | |
| Torsion and warping | ||
| JTorsion constant | 1,210 | |
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 | Non-compact, D/t 39.5 (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 | 1,034 | |
| MyYield moment, Sx·Fy | 327.7 | |
| MpPlastic moment, Zx·Fy | 427.9 | |
| Test Pressure | Std. | Alt. | |
|---|---|---|---|
| Grade A | 910 | 1,140 | |
| Grade B | 1,070 | 1,330 | |
| Grade X42 | 1,810 | 1,810 | |
| Grade X46 | 1,980 | 1,980 | |
| Grade X52 (grade picked) | 2,240 | 2,240 | |
| Grade X56 | 2,420 | 2,420 | |
| Grade X60 | 2,590 | 2,590 | |
| Grade X65 | 2,800 | 2,800 | |
| Grade X70 | 3,000 | 3,020 | |
| Grade X80 | 3,000 | 3,450 |