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NPS 40
| Dimensions | ||
|---|---|---|
| WWeight | 517.8 | |
| tThickness | 1.25 | |
| ODOutside diameter | 40 | |
| IDInside diameter | 37.5 | |
| AArea | 152.2 | |
| Major axis | ||
| IxSecond moment of area | 28,590 | |
| SxElastic modulus | 1,430 | |
| ZxPlastic modulus | 1,878 | |
| rxRadius of gyration | 13.71 | |
| ytopCentroid to top | 20 | |
| ybotCentroid to bottom | 20 | |
| Minor axis | ||
| IySecond moment of area | 28,590 | |
| SyElastic modulus | 1,430 | |
| ZyPlastic modulus | 1,878 | |
| ryRadius of gyration | 13.71 | |
| Torsion and warping | ||
| JTorsion constant | 57,180 | |
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 31.9 (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 | 7,913 | |
| MyYield moment, Sx·Fy | 6,195 | |
| MpPlastic moment, Zx·Fy | 8,136 | |
| Test Pressure | Std. | Alt. | |
|---|---|---|---|
| Grade A | 1,130 | 1,410 | |
| Grade B | 1,310 | 1,640 | |
| Grade X42 | 2,360 | 2,360 | |
| Grade X46 | 2,590 | 2,590 | |
| Grade X52 (grade picked) | 2,930 | 2,930 | |
| Grade X56 | 3,000 | 3,150 | |
| Grade X60 | 3,000 | 3,380 | |
| Grade X65 | 3,000 | 3,630 | |
| Grade X70 | 3,000 | 3,630 | |
| Grade X80 | 3,000 | 3,630 |