ASTM A312 254 Smo Stainless Hlau Seamless Yeeb Nkab Nrog Flange
\ / 5 /
raws li
SS Reducers nrog Flanges
Yeeb Nkab Welded Nrog Flanges
Flanges welded nrog fittings
Flanges yog cov khoom siv uas ua haujlwm raws li kev sib txuas ntawm cov kav dej loj, li qub lossis cov twj. Qhov txiaj ntsig zoo tshaj plaws ntawm Flange siv yooj yim qhov yooj yim ntawm kev tu thiab tshuaj xyuas ntawm thaj chaw sib txuas los ntawm cov flanges. Flanges feem ntau yog tsim los ntawm kev siv vuam los yog screing txoj kev. Flange system ua kev sib koom ua ke ntawm cov khoom sib txawv.
Dab tsi yog ASTM A312 254 smo stainless hlau seamless yeeb nkab nrog flange? 254 Smo Stainless Hlau Yeeb Nkab yog Super Austenitic Stainless Hlau Yeeb Nkab nrog High Molybdenum cov ntsiab lus. 254 Smo flanges feem ntau yog siv los txuas cov raj xa hluav taws, li qub lossis lwm yam khoom siv, thiab tuaj yeem welded, ntsia hlau lossis bolted rau raj xa mus. Alloy F44 muaj kev cuam tshuam kov yeej rau chloride kev ntxhov siab corrosion, pitting thiab corrose corrosion. 254 smo yeeb nkab nrog flange belongs rau kev sib tw vuam ntawm cov raj hauv qab, uas yooj yim rau kev sib koom tes thiab tswj hwm ntawm kev nce qib thiab kev tswj hwm. Txo cov haujlwm ntawm cov chaw ua haujlwm ua ntej thiab cov nqi teeb tsa, thiab txhim kho kev teeb tsa zoo, thiab kev nce qib ntawm tag nrho cov haujlwm.
Hastelloy B3 Prepabrice kav hlau nrog flanges rau tsis-oxidizing media254 Smo Stainless Hlau Yeeb Nkab Nrog flanges txuas nrog ib lossis ob qho xaus rau cov specifications qhia hauv astm A5 tus qauv. SS 254 Smo Seamless Yeeb Nkab Tsis tsuas yog muaj cov yeeb nkab npib siab thiab cov roj ntsha A312 254 smo muaj zog rau cov chloride kev ntxhov siab corrosion. Hauv qee cov ntawv thov, ASME SA312 UN UNR UN UN UN UNR UNL-siv tau zoo dua rau lwm txoj hauv kev loj thiab cov roj titanys alloys.

F44 cov yeeb nkab muaj cov ntsiab lus chromium, molybdenum thiab nitrogen, thiab nws lub zog, thiab nws lub zog yog ob zaug ntawm decinal 300 series stainless hlau. Thiab unsuchless yeeb nkab yog ua los ntawm tag nrho cov hlau uas tsis muaj nqaws ntawm saum npoo. Welded yeeb nkab yog cov yeeb nkab steel ua los ntawm cov phaj steel lossis cov hlau txaij tom qab raug nplawm thiab welded. Cov kabmob lub zog ntawm cov yeeb nkab seamless ntau dua li ntawm cov yeeb nkab welded. 254 smo yeeb nkab nrog flange yog dav siv nyob rau hauv seawater, roj kev tsim khoom, kev kho vaj txiv kab ntxwv, tshuaj lom neeg.
Alloy C-276 tseem tau txhais tias Alloy C276, Inconel C 276 lossis Hastelloy C 27 lossis Hastelloy C, uas yog superalalloy nrog kev sib xyaw ua ke ntawm molybdenum, npib tsib xee thiab chromium. Tungsten ntxiv, uas yog tsim los muab cov kev tiv thaiv corrosion zoo heev txawm tias muaj ib puag ncig hnyav.
ASTM A790 2507 Stainless Hlau Seamless Yeeb Nkab Nrog Flange
| Lub ntsiab | Smoo 254 |
| C | 0.02 max |
| Mn | 1 Max |
| Si | 0.8 max |
| S | 0.01 max |
| CU | 0.5 – 1 |
| Ni | 17.5 – 18.5 |
| Cr | 19.5 – 20.5 |
| N | 0.18 – 0.22 |
| Mo | 6 – 6.5 |
| P | 0.03 max |
ASTM A312 254 Smo Stainless Hlau Seamless Yeeb Nkab Nrog Flange
| Lub ntsiab | Smoo 254 |
| Ceev | 8.0 g \ / cm3 |
| Melting taw tes | 1320-1390 ° C |
| Lub zog tensile | 650 |
| Paib lub zog | 300 |
| Elongation | 35% |
| Hardness (HB) Max | 220 |
Cov Khoom Siv Neeg Kho Tshuab 254 Smo Stainless Hlau Seamless Yeeb Nkab
| Cov Khoom Siv Hluav Taws Xob | ASTM A312 \ / ASME SA 3112 |
| Yeeb Nkab Txuj Ci | 904L tees nrog luj tshib thiab flanges |
| Yeeb Nkab Thickness | 0.3mm - 50 hli |
| Seamless yeeb nkab taub | npib tsib xee alloy haastelloy b2 2.4617 kav dej nrog flanges |
| Yeeb Nkab Nplai | ASTM A312 254 Smo Stainless Hlau Seamless Yeeb Nkab |
| Yeeb Nkab & Tube Kawg | 254 smo untre s31254 yeeb nkab fabrication |