S32750 Stainless Steel Seamless Tubing
Kenyelletso ea Sehlahisoa
Super Duplex e sa hloekang joalo ka S32750, ke sebopeho se kopaneng sa austenite le ferrite (50/50) se ntlafalitseng matla ho feta limaraka tsa tšepe tsa ferritic le austenitic. Phapang e kholo ke hore Super Duplex e na le molybdenum e phahameng le chromium content e fanang ka thepa e kholoanyane Higher chromium e boetse e khothalletsa ho thehoa ha mekhahlelo e kotsi ea intermetallic, e nang le maikutlo a 475 ° C ka lebaka la pula ea karolo ea α' e nang le chromium, le ho ebrittlement, holimo le mocheso o mong ka sigma.
Alloy 2507 (S32750) e boetse e na le naetrojene e phahameng, e sa khothalletseng ho thehoa ha austenite feela le ho eketsa matla, empa hape e liehisa ho thehoa ha mekhahlelo ea intermetallic e lekaneng ho lumella ho sebetsa le ho etsoa ha duplex grade.
Sehlopha se khetholloa ke khanyetso e ntle haholo ea chloride corrosion, e kopantsoeng le matla a phahameng haholo a mochine. E loketse haholo ho sebelisoa libakeng tse mabifi joalo ka metsi a leoatle a futhumetseng a chlorine le media e nang le asiti ea chloride.
Alloy 2507 (S32750) litšobotsi ke tse latelang:
● Ho hanyetsa ka mokhoa o babatsehang ho senya khatello ea kelello (SCC) libakeng tse nang le chloride
● Ho hanyetsa ka mokhoa o babatsehang ha ho senngoa ha likoti le likoti
● Ho hanyetsa ho hoholo ha kutu ka kakaretso
● Matla a phahameng haholo a mochine
● Lintho tsa 'mele tse fanang ka melemo ea ho qapa
● Ho hanyetsa ho hoholo ha khoholeho ea mobu le mokhathala oa ho senya
● Ho chesehela hantle
S32750 e etselitsoe lits'ebetso tse hlokang matla tse hlokang matla a ikhethang le ho hanyetsa kutu, tse fumanehang hots'ebetso ea lik'hemik'hale, lisebelisoa tsa petrochemical, le metsi a leoatle. E sebelisoa haholo lipatlisisong / tlhahisong ea oli le khase ea kantle ho naha le ho li-exchangers tsa mocheso ho petrochemical / chemical processing. Mophato ona o boetse o loketse lits'ebetso tsa hydraulic le lisebelisoa libakeng tsa leoatle tsa tropike.
Litlhaloso tsa Sehlahisoa
ASTM A-789, ASTM A-790
Litlhoko tsa Lik'hemik'hale
Super Duplex 2507 (UNS S32750)
Moetso %
| C Khabone | Mn Manganese | P Phosphorous | S Sebabole | Si Silicone | Ni Nickel | Cr Chromium | Mo Molybdenum | N Naetrojene | Cu Koporo |
| 0.030 boholo | 1.20 max | 0.035 boholo | 0.020 max | 0.80 boholo | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | 0.24- 0.32 | 0.50 max |
| Thepa ea Mechini | |
| Kotulo Matla | 30 Ksi mets |
| Matla a tšepe | 75 Ksi mets |
| Elongation(2" mets) | 35% |
| Hardness(Rockwell B Scale) | 90 HRB max |
Mamello ea Boholo
| OD | OD Toleracne | Mamello ea WT |
| Intshi | mm | % |
| 1/8" | +0.08/-0 | +/-10 |
| 1/4" | +/-0.10 | +/-10 |
| Ho fihla ho 1/2" | +/-0.13 | +/-15 |
| 1/2" ho isa ho 1-1/2" , ho kenyelletsa | +/-0.13 | +/-10 |
| 1-1/2" ho isa ho 3-1/2" , ho kenyelletsa | +/-0.25 | +/-10 |
| Tlhokomeliso: Ho mamellana ho ka buisanoa ho latela litlhoko tse khethehileng tsa moreki | ||
| Khatello e phahameng e lumelletsoeng(yuniti: BAR) | ||||||||
| Botenya ba Lebota(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 | |||
Setifikeiti sa Tlotlo
ISO9001/2015 Standard
ISO 45001/2018 Standard
Setifikeiti sa PED
Setifikeiti sa tlhahlobo ea TUV Hydrogen e lumellana
| Che. | Boholo(mm) | |
| OD | Thk | |
| BA Tube Inner surface roughness 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 Inner surface roughness 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, Ha ho kopo mabapi le bokahare ba bokaholimo bo ka hare | ||
| 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 | |

