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Stainless hlau 1.4305 vs 1.4301

Oct 29, 2025

Dab tsi yog stainless hlau 1.4301 thiab 1.4305?

Teem nqi
En kev tsim qauv
AISI sib npaug
Lub ntsiab tseem ceeb
1.4301
X5crni18-10
304
Zoo heev corrosion thiab muaj peev xwm
1.4305
X8crnis18-9
303
Ntau dua lub tshuab ua tsaug rau ntxiv ntawm cov leej faj
Ob qib muajchromium (~ 18%) thiab npib tsib xee (~ 8-10 hom%), Uas muab rau lawvZoo heev rau oxidation thiab corrosionCov. Txawm li cas los xij, tus1.4305Yog hloov kho nrog tusTxuas ntxiv ntawm Sulphur (0.15-0.35%)Txhawm rau txhim kho nws lub tshuab luam ntawv, ua rau nws zoo tagnrho rauTshuab ceev tshuab ceev thiab tsis siv neeg lathesCov.

 

Dab tsi yog qhov sib npaug ntawm 1.4301 stainless hlau?

European Stainless Hlau 1.4301 yog sib npaug rau Asmeskas tus txheej txheem AISI 304 thiab qib tsis S30400. Nws tseem paub los ntawm nws cov kev tsim qauv European X5Cni18-10 thiab qee zaum hu ua "18/8" Chromium muaj pes tsawg ntawm 18% chromium thiab 8% npib tsib xee.
European Txuj Ci (En): 1.4301
Lwm lub Npe: X5Cni18-10
American txheem (AISI / ASTM): 304
Unified Numbering System (uns): S30400

 

Dab tsi yog qhov sib npaug ntawm 1.43055 stainless hlau?

Stainless hlau 1.4305 yog sib npaug rau AISI 303, tseem hu ua UNT tsis yog S30300 thiab x8crnis18-9. Nws yog ib qho yooj yim-rau-tshuab Austenitic Stainless hlau uas sawv rau nws zoo heev machinity ua tsaug rau ntxiv ntawm cov leej faj.

 

1.430 vs 1.4301: Tshuaj lom neeg muaj pes tsawg leeg

​Lub ntsiab​
​1.4301 (304)​
​1.4305 (303)​
​Carbon (c)​
Tsawg dua los yog sib npaug rau 0.07%
Tsawg dua los yog sib npaug rau 0.10%
​Chromium (cr)​
17.5-19.5%
17-19%
​Npib tsib caug (ni)​
8-10.5%
8-10%
​Manganese (mn)​
Tsawg dua los yog sib npaug rau 2.0%
Tsawg dua los yog sib npaug rau 2.0%
​Silicon (si)​
Tsawg dua los yog sib npaug rau 1.0%
Tsawg dua los yog sib npaug rau 1.0%
​Sulphur (s)​
Tsawg dua los yog sib npaug rau 0.015%
​0.15-0.35%​
​Phosphorus (p)​
Tsawg dua los yog sib npaug rau 0.045%
Tsawg dua los yog sib npaug rau 0.20%

 

1.4305 vs 1.4301: Cov Khoom Siv Neeg Kho Tshuab

​Ntiag tug​
​1.4301 (304)​
​1.4305 (303)​
​Ceev​
7.9g / cm³
7.9g / cm³
​Tensile lub zog (mpa)​
500-700
600-800
​Yield zog (mpa)​
Ntau dua los yog sib npaug rau 210
Ntau dua los yog sib npaug rau 240
​Elongation (%)​
Ntau dua los yog sib npaug rau 45%
Ntau dua los yog sib npaug rau 35%
​Hardness (HB)​
Tsawg dua los yog sib luag rau 215
Tsawg dua los yog sib npaug rau 230

 

Corrosion Resistance sib piv

1.4301 (AISI 304): Muaj kev tiv thaiv zoo rau oxidation, acids thiab chloride ib puag ncig, yog tus qauv kev xaiv rau kev ua zaub mov noj, tshuaj lom neeg thiab cov tshuaj pleev.
1.4305 (AISI 303): Nws tau txo cov corrosion tsis kam, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas muaj chlorides lossis sulfuric acid, vim yog sulfur suav nrog.

 

Qhov twg yog qhov zoo dua: 1.4301 lossis 1.4305?

Tsis muaj leej twg zoo dua; Kev xaiv yog nyob ntawm daim ntawv thov:
1.4301 (AISI 304 / 304L) yog qhov zoo tshaj plaws rau nws cov weldability thiab corrosion tsis kam.
1.4305 (AISI 303) yog qhov kev xaiv zoo dua rau cov tshuab siab tsim khoom vim nws qhov kev sib ntxiv ntawm cov neeg sulfur, uas txhim kho nws cov tshuab luam ntawv.

 

Tuaj yeem yog 1.4305 yuav soldered?

Soldering 1.4305 tsis pom zoo vim yog Sulfur suav, uas tuaj yeem ua rau cov kev tawg kub. Rau welded qauv, xaiv 1.4301.

 

Yog 1.4305 sib nqus?

Ob qib tsis yog kev sib nqus hauv lub xeev annealed, tab sis tuaj yeem ua me ntsis sib nqus tom qab ua haujlwm txias (xws li khoov lossis machining).

 

Hauv GNEE Stainless:

Ntawm GNEE stainless, peb tswj cov khoom lag luam loj ntawm 1.4301 thiab 1.4305 stainless hlau, npaj rau cov zaub mov xa tawm tam sim ntawd. Lawv tuaj yeem ua tiav rau hauv ntau yam qauv, suav cov paib, coils, tubes, kab, xaim, thiab lwm yam.
Txhawm rau kom ntxaws tshuaj muaj pes tsawg leeg tshuaj thiab kuaj dawb, thov hu rau peb lub Hoobkas tam sim.

Cov nqi nqi: USD 2,400-2,800 rau ib tuj (nyob ntawm qhov loj me, ua tiav thiab muaj nuj nqis).

📦 Qhov tsawg kawg nkaus qhov tsawg tshaj plaws (MOQ): 1 tuj (kev cai ntau tshaj plaws muaj).

⏱️ Cov Khoom Noj: 7-15 Hnub Ua Lag Ua Haujlwm Thoob Ntiaj Teb.

💳 Cov ntsiab lus them nqi: T / T, L / C lossis lwm txoj kev xaiv.

Gnee Guarantees cov nqi sib tw, kev xa khoom sai thiab kev kuaj cov matic xeem (en {10204 3.1) nrog txhua cov zaub mov xa tuaj.

 inoxidables 1.4301 y 1.4305