Sehlopha sa 316 ke sehlopha se tloaelehileng sa molybdenum, sa bobeli ka bohlokoa ho isa ho 304 har'a litšepe tsa austenitic stainless.Molybdenum e fana ka thepa e 316 e hanyetsanang le kutu e betere ho feta Kereiti ea 304, haholoholo e hanyetsanang le likoti le maphao a matsoele tikolohong ea chloride.
Stainless Steel – Kereiti ya 316L – Thepa, Boqapi le Dikopo (UNS S31603)
Kereiti ea 316L, mofuta oa khabone e tlase ea 316 'me ha e na ts'usumetso (grain boundary carbide precipitation).Ka hona, e sebelisoa haholo likarolong tse boima tsa gauge (tse fetang 6mm).Hangata ha ho na phapang ea theko pakeng tsa 316 le 316L tšepe e sa hloekang.
Sebopeho sa austenitic se boetse se fa limaraka tsena matla a maholo, esita le ho fihlela mocheso oa cryogenic.
Ha ho bapisoa le chromium-nickel austenitic stainless steels, 316L tšepe e sa jeleng paate e fana ka litšepe tse phahameng, khatello ea maikutlo ho phatloha le matla a tsitsitseng mochesong o phahameng.
Thepa ea Bohlokoa
Stainless Steel – Kereiti ya 316L – Thepa, Boqapi le Dikopo (UNS S31603)
Mehaho ena e hlalositsoe bakeng sa lihlahisoa tse pota-potiloeng (plate, sheet, le coil) ho ASTM A240/A240M.Lintho tse ts'oanang empa eseng hakaalo li hlalositsoe bakeng sa lihlahisoa tse ling tse kang pipe le bar ho ea ka litlhaloso tsa tsona.
Sebopeho
Stainless Steel – Kereiti ya 316L – Thepa, Boqapi le Dikopo (UNS S31603)
Lethathamo la 1.Mekhahlelo ea 316L ea tšepe e sa hloekang.
| Kereiti | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 316L | Min | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.03 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
Thepa ea Mechini
Lethathamo la 2.Mechini ea thepa ea 316L tšepe e sa hloekang.
| Kereiti | Tensile Str (MPa) min | Hlahisa Str 0.2% Bopaki (MPa) min | Elong (% ho 50 mm) min | Ho thatafala | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316L | 485 | 170 | 40 | 95 | 217 |
Lintho Tsa 'Mele
Lethathamo la 3.Lintho tse tloaelehileng tsa 'mele bakeng sa litšepe tse sa hloekang tsa 316-grade.
| Kereiti | Boima ba 'mele (kg/m3) | Elastic Modulus (GPA) | Kakaretso ea Co-Eff ea Katoloso ea Thermal (µm/m/°C) | Thermal Conductivity (W/mK) | Mocheso o khethehileng 0-100 °C (J/kg.K) | Elec Resistivity (nΩ.m) | |||
|---|---|---|---|---|---|---|---|---|---|
| 0-100 °C | 0-315 °C | 0-538 °C | Ka 100 °C | Ka 500 °C | |||||
| 316/L/H | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
Kereiti Specification Papiso
Lethathamo la 4.Litlhaloso tsa sehlopha bakeng sa tšepe e sa hloekang ea 316L.
| Kereiti | Nomoro ea UNS | Old British | Euronorm | Seswedishe SS | JIS ea Japane | ||
|---|---|---|---|---|---|---|---|
| BS | En | No | Lebitso | ||||
| 316L | S31603 | 316S11 | - | 1.4404 | X2CrNiMo17-12-2 | 2348 | SUS 316L |
Nako ea poso: Mar-20-2023