API 5L Versus Pipes Romani B ad X70 OD ex 219mm ad 3500mm
Mechanica proprietatibus SSAW Pipe
ferro gradu | Minimum cede vires | Minimum tensile robur | Minimum elongatio |
B | CCXLV | CDXV | 23 |
X42 | CCXC | CDXV | 23 |
X46 | CCCXX | CDXXXV | 22 |
X52 | CCCLX | CDLX | 21 |
X56 | CCCXC | CDXC | 19 |
X60 | CDXV | DXX | 18 |
X65 | CDL | DXXXV | 18 |
X70 | CDLXXXV | DLXX | 17 |
Et chemical compositionem SSAW Pipes
ferro gradu | C | Mn | P | S | V + NB + TI |
Max% | Max% | Max% | Max% | Max% | |
B | 0,26 | 1.2 | 0.03 | 0.03 | 0.15 |
X42 | 0,26 | 1.3 | 0.03 | 0.03 | 0.15 |
X46 | 0,26 | 1.4 | 0.03 | 0.03 | 0.15 |
X52 | 0,26 | 1.4 | 0.03 | 0.03 | 0.15 |
X56 | 0,26 | 1.4 | 0.03 | 0.03 | 0.15 |
X60 | 0,26 | 1.4 | 0.03 | 0.03 | 0.15 |
X65 | 0,26 | 1.45 | 0.03 | 0.03 | 0.15 |
X70 | 0,26 | 1.65 | 0.03 | 0.03 | 0.15 |
Et Geometric TOLERATIO SSAW Pipes
Geometric tolerances | ||||||||||
extra diameter | Muro crassitudine | rectus | ex-of-rotunditatis | missa | Maximum Weld bead altitudo | |||||
D | T | |||||||||
≤1422mm | > 1422mm | <15mm | ≥15mm | Pipe finem 1.5m | plenus | pipe corpus | tibia | T≤13mm | T> 13mm | |
± 0.5% | constat | ± X% | ± 1.5mm | 3.2mm | 0.2% l | 0.020d | 0.015D | '+ X% | 3.5mm | 4.8mm |
Test hydrostatic
Pipe sustinent hydrostatic test sine leakage per weld rima vel tibia corpus
Iacilibus opus non esse hydrostatically probata, providedhat in portionibus pipe usus est in prior ad junctos feliciter hydrostatically probata ante ad conjunctionem operationem.
Traceablity:
Nam PSL I pipe, fabrica et statuam et sequi documenta procedendi pro maintaining:
Quod calor identitatem usque ad invicem Related Chmical probat quod fit et conformance cum certa requisitis ostenditur
In test, unitas identitatem usque ad invicem Related mechanica probat quod fit et conformance cum certa requisitis ostenditur
Nam PSL II pipe, fabrica et statuam et sequi documenta procedendi ad maintaining calorem identitatem et test-unitas identitatem pro tale. Tales procedendi providebit modo pro tractus aliqua longitudo pipe ad propriis test unitas et related chemical test results.