Dab tsi yog 1.4401 stainless hlau?
Nws1.4401yog ib tug Austenitic stainless hlau, tseem hu uaAISI 316, uas muaj chromium, npib tsib xee thiab molybdenum. Qhov sib ntxiv ntawmmolybdenummuab rau koj azoo tshaj corrosion Kuj, tshwj xeeb tshaj yog nyob hauv cov chaw nrog chlorides, piv rau 1.4301 (AISI 304). Vim nws cov khoom, nws yog siv dav hauv kev lag luamtshuaj lom neeg, petrochemical, zaub mov thiab kho mobCov.
Sib npaug ntawm 1.4401
Cov Txheej Txheem EuropeanRau 1.4401yog sib npaug rau Asmeskas cov qauvAISI 316los sisUNRENT S31600Cov. Nws yog ib tug Austenicic stainless hlau paub rau nwsTxhim Kho Corrosion Kuj, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig nrog chlorides, ua tsaug rau nws molybdenum cov ntsiab lus.
Tshuaj lom neeg muaj pes tsawg leeg ntawm 1.4401 (316)
| Lub ntsiab | Min (%) | Max (%) |
|---|---|---|
| Carbon (c) | - | 0.08 |
| Manganese (mn) | - | 2.0 |
| Silicon (yog) | - | 0.75 |
| Phosphorus (p) | - | 0.045 |
| Sulphur (s) | - | 0.03 |
| Chromium (cr) | 16.0 | 18.0 |
| Molybdenum (mo) | 2.0 | 3.0 |
| Npib tsib caug (ni) | 10.0 | 14.0 |
| Nitrogen (n) | - | 0.10 |
Cov Khoom Siv Neeg Kho Tshuab
| Ntiag tug | Min / max tus nqi |
|---|---|
| Tawm lub zog 0.2% (mpa) | 205 |
| Tensile lub zog (mpa) | 515 |
| Elongation nyob rau hauv 50 hli (%) | 40 |
| Rockwell Hardness B (HRB) | 95 Max |
| Brinell Hardness (HB) | 217 Max |
Cov Khoom Siv Lub Cev
| Ntiag tug | Tus nqi |
|---|---|
| Ntom ntom (kg / mp) | 8000 |
| Modulus ntawm elasticity (GPA) | 193 |
| Kev kub kub tshwj xeeb 0-100 Qib (J / KFINK | 500 |
| Kev tiv thaiv hluav taws xob tiv thaiv hluav taws xob (Nenia ·) | 740 |
Qhov nruab nrab coefficient ntawm thermal expansion (μm / M / Degree)
| Tej roob | Tus nqi |
|---|---|
| 0-100 Qib | 15.9 |
| 0-315 Qib | 16.2 |
| 0-538 Qib |
17.5 |
Thermal conductivity (w / min k)
| Qho so | Tus nqi |
|---|---|
| 100 degrees | 16.3 |
| 500 degrees | 21.5 |
Vuam
Dab tsi yog qhov sib txawv ntawm 304 thiab 1.4401?
Dab tsi yog qhov sib txawv ntawm 1.440 thiab 1.440 (stainless hlau)?
