Mataki na 316 shine daidaitaccen darajar molybdenum, na biyu a mahimmanci zuwa 304 daga cikin bakin karfe na austenitic.Molybdenum yana ba da 316 ingantattun kaddarorin juriya gabaɗaya fiye da Grade 304, musamman mafi girman juriya ga ramuka da ɓarna a cikin mahallin chloride.
Bakin Karfe - Matsayi 316L - Kayayyaki, Kera da Aikace-aikace (UNS S31603)
Grade 316L, ƙananan sigar carbon na 316 kuma ba shi da kariya daga haɓakawa (hazo kan iyakokin hatsi).Don haka ana amfani dashi da yawa a cikin abubuwan da aka haɗa ma'auni mai nauyi (fiye da 6mm).Yawanci babu bambancin farashi mai daraja tsakanin 316 da 316L bakin karfe.
Tsarin austenitic kuma yana ba wa waɗannan maki kyakkyawan ƙarfi, har zuwa yanayin zafi na cryogenic.
Idan aka kwatanta da chromium-nickel austenitic bakin karfe, 316L bakin karfe yana ba da mafi girman raɗaɗi, damuwa don karyewa da ƙarfi mai ƙarfi a yanayin zafi mai tsayi.
Maɓalli Properties
Bakin Karfe - Matsayi 316L - Kayayyaki, Kera da Aikace-aikace (UNS S31603)
An ƙayyade waɗannan kaddarorin don samfuran da aka yi birgima (faranti, takarda, da coil) a cikin ASTM A240/A240M.Irin wannan amma ba dole ba ne kaddarorin da aka keɓance don wasu samfuran kamar bututu da mashaya a cikin ƙayyadaddun su.
Abun ciki
Bakin Karfe - Matsayi 316L - Kayayyaki, Kera da Aikace-aikace (UNS S31603)
Tebur 1.Abubuwan da aka haɗa don 316L bakin karfe.
| Daraja | 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 |
Kayayyakin Injini
Table 2.Mechanical Properties na 316L bakin karfe.
| Daraja | Tensile Str (MPa) min | Haɓakawa Str 0.2% Hujja (MPa) min | Elong (% a 50 mm) min | Tauri | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316l | 485 | 170 | 40 | 95 | 217 |
Abubuwan Jiki
Table 3.Kaddarorin jiki na yau da kullun don bakin karfe masu daraja 316.
| Daraja | Yawan yawa (kg/m3) | Elastic Modulus (GPa) | Ma'ana Co-eff na Faɗawar thermal (µm/m/°C) | Ƙarfafa Ƙarfafawa (W/mK) | Takamaiman zafi 0-100 °C (J/kg.K) | Resistivity Elec (nΩ.m) | |||
|---|---|---|---|---|---|---|---|---|---|
| 0-100 ° C | 0-315 ° C | 0-538 ° C | A 100 ° C | A 500 ° C | |||||
| 316/L/H | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
Kwatanta Ƙirar Maki
Table 4.Bayani dalla-dalla ga 316L bakin karfe.
| Daraja | UNS No | Tsohon Birtaniya | Euronorm | Yaren mutanen Sweden SS | JIS na Japan | ||
|---|---|---|---|---|---|---|---|
| BS | En | No | Suna | ||||
| 316l | S31603 | 316S11 | - | 1.4404 | X2CrNiMo17-12-2 | 2348 | SUS 316L |
Lokacin aikawa: Maris 20-2023