Yog tias koj tab tom nrhiav rau 304 stainless hlau rau kev lag luam, tshuaj lom neeg lossis kev siv khoom siv, koj tuaj yeem hla cov lusSus304thiabSS304Cov. Nkag siab qhov sib txawv tseem ceeb, cov qauv khoom siv, cov khoom siv neeg kho mob thiab cov ntawv thov yog qhov tseem ceeb rau kev txiav txim siab.
Cov lus qhia no muaj kev sib piv ua tiav, suav nrog cov ntaub ntawv cov ntaub ntawv, cov txiaj ntsig, cov lus nug, thiab yuav cov kev xav.
Dab tsi yog qhov sib txawv ntawm SS thiab sus304?
Sus304: Japanese tsim raws li JIS G4304 / g4305, siv dav hauv Nyij Pooj thiab Asia.
SS304: Lub sij hawm thoob ntiaj teb ib txwm siv rau 304 stainless hlau, feem ntau yog xa mus rau ASTM A240 / A276 tus qauv.
Ob qho tib si yog Austenitic stainless hlau nrog cov corrosion zoo heev, siab ductility thiab zoo weldability. Lub ntsiab sib txawv nyob rau hauv cov rooj sib txig thiab cov kab sib txawv me hauv cov qauv hauv cov qauv, tsis yog hauv tshuaj lom neeg.
Puas yog Sus304 thiab SS304 tib yam?
Yog lawm, ob qho tib si yog hom 304 Austenitic stainless hlau.Sus304yog cov lus qhia Nyij PoojJIS, thaumSS304yog lub sijhawm thoob ntiaj teb.
Dab tsi yog cov khoom sib npaug ntawm sus304 stainless hlau?
| Tiv kis | Tsis yog | Laus British | Euroorm | Swedish ss | Japanese Jis |
|---|---|---|---|---|---|
| 304 | S30400 | 304s31 | 58 | 1.4301 | X5crni18-10 |
| 30L | S30403 | 304s11 | - | 1.4306 | X2crni19-11 |
| 30H | S30409 | 304s51 | - | 1.4948 | X6crni18-11 |
Sus304 vs SS304: Tshuaj lom neeg muaj pes tsawg leeg
| Lub ntsiab | Sus304 | SS304 |
|---|---|---|
| C Tsawg dua lossis sib npaug | 0.08 | 0.07 |
| Yog tsawg dua los yog sib npaug | 1.00 | 0.75 |
| Mn tsawg dua los yog sib npaug | 2.00 | 2.00 |
| P tsawg dua lossis sib npaug | 0.045 | 0.045 |
| S tsawg dua los yog sib npaug | 0.030 | 0.03 |
| Cr | 18.00-20.00 | 17.5-19.5 |
| Tsis yog | 8.00-10.50 | 8.0-10.5 |
Sus304 vs SS304: Lub cev lub cev
| Ntiag tug | Sus304 | SS304 |
|---|---|---|
| Ntom ntom (g / cm³) | 7.93 | 7.93 |
| Melting taw tes (degree) | 1,400-1,450 | 1,398-1,454 |
| Cov cua sov tshwj xeeb (J / KG DEGree) | 460-502 | 500 (0-100 Qib) |
| Hluav taws xob tiv thaiv hluav taws xob (· A, 20 degree) | 0.73 | 0.73 |
| Thermal nthuav tawm (10⁻⁶ / K) | 16.3 (20-100 degree), 17.8 (20-300 Degree), 18.4 (20-500 degree) | 17.2 (0-100 Qib), 17.8 (0-300 Degree), 18.4 (0-500 Qib) |
| Thermal conductivity (w / min k) | 16.8 (100 degrees) | 16.3 (100 degrees) |
Sus304 vs SS304: Tshuaj lom neeg muaj pes tsawg leeg
Kev siv tshuaj lawv zoo ib yam nyob rau hauv feem ntau; Tej zaum yuav muaj qhov sib txawv me ntsis hauv cov duab los sis phosphorus nyob ntawm cov qauv hauv zej zog.
Sus304 vs SS304: nto thiab tiav
Ob qho tib si muaj nyob hauv 2b, BA, No.4 thiab polished daim iav tiav.
Sus304 feem ntau nyiam rau cov khoom siv hauv tsev neeg hauv Nyij Pooj, thaum cov SS304 yog nquag siv nyob rau hauv kev lag luam thiab xa tawm haujlwm.
Sus304 vs SS304: corrosion tsis kam thiab ruaj khov
Sus304 thiab SS304 yog qhov tseem ceeb tib yam khoom: sus yog cov lus qhia Nyij Pooj thiab SS (lossis AISI) yog kev tsim qauv Asmeskas ntawm tib qib.
Lawv corrosion tsis kam thiab durability yog zoo zoo ib yam, muab cov kev tiv thaiv zoo nyob rau hauv feem ntau ib puag ncig, txawm hais tias muaj qee qhov kev ua tau zoo rau chloride ib puag ncig.
Sus304 vs SS304: Lub tshuab luam ntawv thiab weldability
Sus304 thiab SS304 cov khoom pov thawj yuav luag zoo qhov zoo ib yam thiab weldability, raws li lawv yog qhov zoo tib yam anless stainless hlau satalic hlau alloy. Qhov sib txawv yog ib leeg vim cov qauv ntawm keeb kwm (JIS rau Sus304 thiab ASTM rau SS304).
Hauv kev xyaum, lawv tus cwj pwm hauv machinery thiab vuam yog hloov tau, txawm hais tias me me hloov hauv cov kab kev yuav cuam tshuam cov kev siv tau zoo heev.
Puas tuaj yeem sus304 / SS304 siv tau rau hauv ib puag ncig marine?
Lawv tiv taus corrosion nyob rau hauv dej ntshiab thiab me ntsis dej qab teb ib puag ncig, tab sis rau ntev raug rau seawater,316LNws yog qhov kev xaiv zoo dua.
Puas tuaj yeem sus304 / ss304 yuav welded?
Yog lawm, ob qib kawm muaj kev tiv thaiv weldability zoo, tshwj xeeb tshaj yog nyob rau hauv anealed mob.
Sus304 / ss304 stainless hlau nqe rau ib
| Khoom Yam | Qhov loj me / duab | Kwv yees tus nqi (USD / KG) | Kev soj ntsuam |
|---|---|---|---|
| Sus304 / ss304 daim ntawv | 0.5 - 3 hli | $ 3.5 - $ 4.5 | 2b / ba tiav |
| Sus304 / ss304 strapping | 0.3 - 2 hli | $ 3.2 - $ 4.2 | Cold Rolled |
| Sus304 / ss304 phaj | 4 - 50 hli | $ 4.5 - $ 6.5 | Kub Rolled |
| Sus304 / ss304 Yeeb / Tube | Ø 6 - hli | $ 5 - $ 8 | Seamless / Welded |
Cov lus qhia rau cov neeg yuav khoom:Yuav cov khoom lag luam los ntawm cov neeg xa khoom los ntawm cov neeg xa khoom kom paub tseeb tias muaj cov khoom zoo zoo sib xws, cov ntawv pov thawj Uniform tiav thiab MTC cov ntawv pov thawj.E-mail:es@gescosteel.com
