S32750 Steel Engenamthungo Tubing
Intshayelelo yeMveliso
I-Super Duplex engenastainless njenge-S32750, i-microstructure edibeneyo ye-austenite kunye ne-ferrite (50/50) eye yaphucula amandla ngaphezu kwe-ferritic kunye ne-austenitic steel grade. Umahluko ophambili kukuba i-Super Duplex inomxholo ophezulu we-molybdenum kunye ne-chromium enika izinto ezinkulu I-chromium ephezulu iphinda ikhuthaze ukubunjwa kwezigaba ezinobungozi ze-intermetallic, ezinovakalelo kwi-475 ° C embrittlement ngenxa yemvula yesigaba se-chromium-rich α', kunye ne-embrittlement, ephezulu kunye nezinye i-chisma.
I-alloy 2507 (S32750) nayo inomxholo ophezulu we-nitrogen, ongakhuthazi nje ukubunjwa kwe-austenite kunye nokwandisa amandla, kodwa ukulibazisa ukubunjwa kwezigaba ze-intermetallic ngokwaneleyo ukuvumela ukucutshungulwa kunye nokuveliswa kwebakala le-duplex.
Ibakala libonakaliswe ngokumelana nokugqwesa kwekloride entle kakhulu, kudityaniswe namandla omatshini aphezulu kakhulu. Ilungele ukusetyenziswa kwiindawo ezinobundlobongela njengamanzi olwandle afudumeleyo akloriniweyo kunye nemithombo yeendaba enekloridi eneasidi.
I-alloy 2507 (S32750) iimpawu zezi zilandelayo:
● Ukumelana okugqwesileyo kuxinzelelo lwe-corrosion cracking (SCC) kwiindawo ezithwele i-chloride
● Ukumelana okugqwesileyo kwimingxuma kunye nokuhlwa kwemingxuma
● Ukuxhathisa okuphezulu kwi-corrosion jikelele
● Amandla omatshini aphezulu kakhulu
● Iimpawu ezibonakalayo ezibonelela ngeenzuzo zoyilo
● Ukuxhathisa okuphezulu kukhukuliseko kunye nokudinwa kwe-corrosion
● Ukuwelda kakuhle
I-S32750 yenzelwe izicelo ezifuna amandla akhethekileyo kunye nokumelana nomhlwa, ezifumanekainkqubo yemichiza, izixhobo zepetrochemical, kunye namanzi olwandle. Isetyenziswa ngokubanzi kwi-oyile ye-offshore kunye negesi yokuhlola / imveliso kunye nokutshintshana kobushushu kwi-petrochemical / processing processing. Eli bakala likwafanelekile kwi-hydraulic kunye nezixhobo zezixhobo kwiindawo zaselwandle ezishushu.
IiNkcazo zeMveliso
I-ASTM A-789, i-ASTM A-790
IiMfuno zeMichiza
Super Duplex 2507 (UNS S32750)
Ukuqamba %
| C Ikhabhoni | Mn IManganese | P Iphosphorus | S Isulfure | Si Isilicon | Ni Nickel | Cr Chromium | Mo Molybdenum | N Nitrogen | Cu Ubhedu |
| 0.030 ubuninzi | 1.20 ubuninzi | 0.035 ubuninzi | 0.020 ubuninzi | 0.80 ubuninzi | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | 0.24- 0.32 | 0.50 ubuninzi |
| Iipropati zoomatshini | |
| Unikeze Amandla | 30 Ksi imiz |
| Tensile strength | 75 Ksi imiz |
| Ubude (2" min) | 35% |
| Ukuqina (Isikali sikaRockwell B) | 90 HRB ubuninzi |
Ubungakanani Unyamezelo
| OD | OD Toleracne | Unyamezelo lwe-WT |
| Intshi | mm | % |
| 1/8" | +0.08/-0 | +/-10 |
| 1/4" | +/-0.10 | +/-10 |
| Ukuya kuthi ga kwi-1/2" | +/-0.13 | +/-15 |
| 1/2" ukuya ku-1-1/2" , ngaphandle | +/-0.13 | +/-10 |
| 1-1/2" ukuya ku-3-1/2" , ngaphandle | +/-0.25 | +/-10 |
| Qaphela: Ukunyamezelana kunokuxoxwa ngokweemfuno ezithile zomthengi | ||
| Ubuninzi boxinzelelo oluvumelekileyo(iyunithi: BAR) | ||||||||
| Ukutyeba kodonga(mm) | ||||||||
| 0.89 | 1.24 | 1.65 | 2.11 | 2.77 | 3.96 | 4.78 | ||
| OD(mm) | 6.35 | 387 | 562 | 770 | 995 | |||
| 9.53 | 249 | 356 | 491 | 646 | 868 | |||
| 12.7 | 183 | 261 | 356 | 468 | 636 | |||
| 19.05 | 170 | 229 | 299 | 403 | ||||
| 25.4 | 126 | 169 | 219 | 294 | 436 | 540 | ||
| 31.8 | 134 | 173 | 231 | 340 | 418 | |||
| 38.1 | 111 | 143 | 190 | 279 | 342 | |||
| 50.8 | 83 | 106 | 141 | 205 | 251 | |||
Isatifikethi sembeko
ISO9001/2015 Standard
I-ISO 45001/2018 Standard
Isatifikethi sePED
Isatifikethi sovavanyo lokuhambelana ne-TUV Hydrogen
| Hayi. | Ubungakanani(mm) | |
| OD | Thk | |
| BA Tube Uburhabaxa bomphezulu wangaphakathi Ra0.35 | ||
| 1/4″ | 6.35 | 0.89 |
| 6.35 | 1.00 | |
| 3/8″ | 9.53 | 0.89 |
| 9.53 | 1.00 | |
| 1/2” | 12.70 | 0.89 |
| 12.70 | 1.00 | |
| 12.70 | 1.24 | |
| 3/4” | 19.05 | 1.65 |
| 1 | 25.40 | 1.65 |
| BA Tube Uburhabaxa bomgangatho wangaphakathi Ra0.6 | ||
| 1/8″ | 3.175 | 0.71 |
| 1/4″ | 6.35 | 0.89 |
| 3/8″ | 9.53 | 0.89 |
| 9.53 | 1.00 | |
| 9.53 | 1.24 | |
| 9.53 | 1.65 | |
| 9.53 | 2.11 | |
| 9.53 | 3.18 | |
| 1/2″ | 12.70 | 0.89 |
| 12.70 | 1.00 | |
| 12.70 | 1.24 | |
| 12.70 | 1.65 | |
| 12.70 | 2.11 | |
| 5/8″ | 15.88 | 1.24 |
| 15.88 | 1.65 | |
| 3/4″ | 19.05 | 1.24 |
| 19.05 | 1.65 | |
| 19.05 | 2.11 | |
| 1″ | 25.40 | 1.24 |
| 25.40 | 1.65 | |
| 25.40 | 2.11 | |
| 1-1/4″ | 31.75 | 1.65 |
| 1-1/2″ | 38.10 | 1.65 |
| 2″ | 50.80 | 1.65 |
| 10A | 17.30 | 1.20 |
| 15A | 21.70 | 1.65 |
| 20A | 27.20 | 1.65 |
| 25A | 34.00 | 1.65 |
| 32A | 42.70 | 1.65 |
| 40A | 48.60 | 1.65 |
| 50A | 60.50 | 1.65 |
| 8.00 | 1.00 | |
| 8.00 | 1.50 | |
| 10.00 | 1.00 | |
| 10.00 | 1.50 | |
| 10.00 | 2.00 | |
| 12.00 | 1.00 | |
| 12.00 | 1.50 | |
| 12.00 | 2.00 | |
| 14.00 | 1.00 | |
| 14.00 | 1.50 | |
| 14.00 | 2.00 | |
| 15.00 | 1.00 | |
| 15.00 | 1.50 | |
| 15.00 | 2.00 | |
| 16.00 | 1.00 | |
| 16.00 | 1.50 | |
| 16.00 | 2.00 | |
| 18.00 | 1.00 | |
| 18.00 | 1.50 | |
| 18.00 | 2.00 | |
| 19.00 | 1.50 | |
| 19.00 | 2.00 | |
| 20.00 | 1.50 | |
| 20.00 | 2.00 | |
| 22.00 | 1.50 | |
| 22.00 | 2.00 | |
| 25.00 | 2.00 | |
| 28.00 | 1.50 | |
| BA Tube, Akukho sicelo malunga noburhabaxa bomphezulu wangaphakathi | ||
| 1/4″ | 6.35 | 0.89 |
| 6.35 | 1.24 | |
| 6.35 | 1.65 | |
| 3/8″ | 9.53 | 0.89 |
| 9.53 | 1.24 | |
| 9.53 | 1.65 | |
| 9.53 | 2.11 | |
| 1/2″ | 12.70 | 0.89 |
| 12.70 | 1.24 | |
| 12.70 | 1.65 | |
| 12.70 | 2.11 | |
| 6.00 | 1.00 | |
| 8.00 | 1.00 | |
| 10.00 | 1.00 | |
| 12.00 | 1.00 | |
| 12.00 | 1.50 | |

