304 vs . 430 stainless hlau: Dab tsi yog qhov txawv?
304 vs . 430 stainless hlau: Dab tsi yog qhov txawv?
304 stainless hlau muaj cov ntsiab lus nickel ntau dua, ua rau nws corrosion ntau dua - tiv taus thiab tsis yog - hlau nplaum, tab sis nws kuj tseem kim dua . 430 stainless hlau, ntawm qhov tod tes, yog hlau nplaum, muaj kev tiv thaiv corrosion, thiab pheej yig dua, feem ntau siv hauv tsev siv xws li cov khoom siv vaj huam sib luag . 304 yog austenitic stainless hlau, thaum 430 yog ferritic stainless hlau.
Dab tsi yog kev siv 430 stainless hlau?
430 stainless hlau muaj cov ntsiab lus tsis tshua muaj npib tsib xee, nrog qhov siab tshaj plaws ntawm kwv yees li 0.75%, ua rau nws tsis tshua kim dua li austenitic stainless hlau . 430 stainless hlau yog feem ntau siv rau hauv cov ntawv thov uas yuav tsum muaj kev tiv thaiv corrosion, xws li cov khoom siv hauv chav ua noj, tsheb txiav, cov khoom siv vaj tsev, thiab cov khoom siv hauv tsev.
Dab tsi yog 304 Stainless Hlau?
304 stainless hlau yog chromium -nickel alloy nrog corrosion kuj zoo heev. Qhov no ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau kev ua haujlwm siab heev thiab xeb tsis kam.
Tsis tas li ntawd, piv rau ntau lwm yam stainless hlau, 304 stainless hlau yog yooj yim rau kev tsim, ua rau nws nyiam xaiv rau tej yaam num uas yuav tsum tau high precision los yog intricate cov ntsiab lus.
Dab tsi yog 430 Stainless Hlau?
430 stainless hlau yog lub npe hu rau nws cov corrosion kuj thiab tsis tshua muaj allergenicity. Nws kuj muaj zog tiv thaiv qhov hnyav ib puag ncig thiab tshuaj lom neeg, ua rau nws haum rau ntau yam kev siv.
Vim tias 430 stainless hlau tuaj yeem tiv taus qhov kub thiab txias ib puag ncig, nws feem ntau siv hauv ntim khoom noj thiab khoom siv kho mob.
430 Stainless hlau vs . 304 Stainless hlau
Tus nqi: Tus nqi ntawm stainless hlau nyob ntawm tus nqi ntawm nws cov ntsiab lus, uas cuam tshuam los ntawm kev lag luam thoob ntiaj teb hloov pauv . 304 stainless hlau feem ntau kim dua 430 stainless hlau vim tias nws muaj 8-10.5% npib tsib xee, ib qho khoom kim heev uas txhim khu kev tiv thaiv corrosion . 430 stainless hlau muaj tsis muaj npib tsib xee, ua rau nws tsis zoo corrosion kuj, tab sis kuj muaj nqi ntau dua.
Magnetic Properties: 304 stainless hlau yog austenitic stainless hlau thiab feem ntau tsis yog-magnetic, tab sis nws yuav pom me ntsis hlau nplaum tom qab ua hauj lwm txias, tshwj xeeb tshaj yog nyob rau ntawm ntug txiav. Thaum 430 stainless hlau yog hlau nplaum, thiab 304 stainless hlau feem ntau tsis yog- sib nqus, tsis yog txhua yam hlau tsis sib nqus yog 430 stainless hlau, thiab tsis yog txhua yam tsis yog - hlau nplaum yog 304 stainless hlau.
Cov kev sib txawv no ua rau txhua hom stainless hlau haum rau kev siv sib txawv, nyob ntawm cov peev nyiaj, kev xav tau ntawm corrosion, thiab hlau nplaum.
Chemical Composition 430 Stainless Hlau vs 304
| Qib | C | Si | Mn | P | S | N | Cr | Ni |
|---|---|---|---|---|---|---|---|---|
| 304 | 0.07 | 1.00 | 2.00 | 0.045 | 0.015 | 0.10 | 17.5 – 19.5 | 8.0 – 10.5 |
| 430 | 0.08 | 1.00 | 1.00 | 0.040 | 0.015 | – | 16.0 – 18.0 | – |
Lub cev muaj zog ntawm 304 thiab 430 Stainless Hlau
| Lub cev khoom | 304 Stainless hlau | 430 Stainless hlau |
| Magnetism | Tsis yog-magnetic | Sib nqus |
| Qhov ntom | 7.93 g/m² | 7.7 g / cm³ |
| Melting Point | 1400-1450℃(2552-2642℃F) | 1425-1510℃(2597-2750℃F) |
| Elastic Modulus | 193-200 GPa | 200 GPa |
| Thermal conductivity | 16.2 W / m·K (ntawm 100 degree) | 23.9 W / m·K (ntawm 100 degree) |
| Thermal Expansion Coefficient | 16.0 x 10⁻⁶ /K | 10.4 x 10⁻⁶ /K |
Mechanical Properties ntawm 304 thiab 430 Stainless Hlau
| Mechanical Property | 304 Stainless hlau | 430 Stainless hlau |
| Yield zog | 205 MPa (30 ksi) | 275 MPa (40 ksi) |
| Tensile zog | 505 MPa (73 ksi) | 450 MPa (65 ksi) |
| Elongation | 40-50% | 20-30% |
| Kev txo qis ntawm cheeb tsam | 55% | 45% |
| Brinell Hardness | 201 HB | 187 HB |
| Weldability | Zoo heev | Zoo |
| Machineability | Nruab nrab | Ncaj ncees |
Kev sib piv: 304 vs 430 Stainless hlau
| Kev lag luam | 304 Stainless Hlau Daim Ntawv Thov | Vim li cas 304 thiaj haum | 430 Stainless Hlau Daim Ntawv Thov | Vim li cas 430 thiaj haum |
|---|---|---|---|---|
| Kev ua zaub mov | Cov khoom siv ua zaub mov thiab dej haus | High corrosion kuj thiab yooj yim ntawm tu | - | - |
| Chav ua noj | Sinks, countertops, cookware | Tsis yog -reactive thiab check nto, yooj yim los ntxuav | Cookware, dab dej, thiab cov khoom siv hauv chav ua noj | Tus nqi - zoo thiab zoo corrosion kuj |
| Kho mob | Cov cuab yeej phais, cov cuab yeej kho mob | Cov qauv kev nyiam huv siab thiab corrosion kuj | - | - |
| Kev tsim kho | Architectural panels, tsev facades, handrails | Aesthetic txaus siab thiab durability nyob rau hauv ntau yam huab cua puag | Phab ntsa cladding, vov tsev ntawv | Zoo tsos thiab durability nyob rau hauv architectural ntsiab |
| Tshuaj | Cia tanks, pipelines, tshuaj ua khoom siv | Zoo heev tiv thaiv cov tshuaj thiab corrosion | - | - |
| Tubrog nkoj | Marine khoom, nkoj fittings | Resistant dej ntsev corrosion zoo | Nkoj fittings, marine hardware | Corrosion-tiv taus nyob rau hauv ib puag ncig tsis tshua muaj marine |
| Automotive | Exhaust systems, trim Cheebtsam | Siab zog thiab tsis kam mus rau tshav kub | Automotive trim, tso pa system | Zoo corrosion kuj thiab muaj peev xwm tuav tau hnav |
| Khoom siv | - | - | Cub linings, ntxuav tais diav interiors, tub yees trims | Cov khoom sib nqus thiab tiv thaiv tshav kub thiab corrosion |
| Tsev neeg | - | - | Cov chav da dej fittings, qhov rooj kov, thiab cov khoom dai kom zoo nkauj | Tus nqi -zoo nrog cov khoom sib nqus zoo |
| HVAC | - | - | Cua ducts, qhov cub tawg | Zoo tiv thaiv tshav kub thiab corrosion |
| Kev lag luam | - | - | Industrial khoom vaj tse, machinery qhov chaw | Zoo durability thiab tsis kam hnav |
| Cov kav dej | Cov kav dej thiab roj av | Zoo corrosion kuj thiab lub zog | - | - |
| Zog | Cov khoom siv hluav taws xob tsim hluav taws xob, cov khoom siv hluav taws xob reactor | Siab zog thiab tsis kam mus rau hnyav tej yam kev mob | - | - |
| Textiles | Dyeing thiab xov khoom siv | Corrosion tsis kam rau cov tshuaj siv hauv kev ua | - | - |
Gnee Steel tshwj xeeb hauv kev tsim khoom ntawm ntau yam khoom siv stainless hlau. Gnee Steel cov khoom ntim khoom suav nrog: Hlau Strapping: Cov kav dej nrog ib txoj kab uas hla ntawm 3 ntiv tes los yog tsawg dua yog feem ntau khi ua ke nrog polypropylene zaj duab xis los tiv thaiv xeb thaum thauj dej hiav txwv, thiab tom qab ntawd khi nrog cov hlua hlau. Ntoo Cases / Crates: Cov kav dej feem ntau yog ntim rau hauv cov rooj ntoo lossis cov thawv los tiv thaiv cov kav dej thaum lub sij hawm thauj mus los, tshwj xeeb tshaj yog cov uas ntev dua los yog muaj qhov loj dua. Seaworthy Export Ntim: Cov neeg muag khoom feem ntau siv cov txheej txheem seaworthy export ntim, uas tuaj yeem suav nrog ntau yam khoom siv thiab cov txheej txheem los tiv thaiv cov kav dej thaum thauj. Tarpaulin Ntim: Qhov no tiv thaiv los nag, dej hiav txwv, thiab lwm yam sab nraud los ntawm kev nkag mus rau lub thawv xa khoom thaum thauj. Gnee Steel tshwj xeeb hauv kev tsim thiab muag cov ntaub ntawv alloy. Gnee Steel cov khoom siv dav siv hauv aerospace, tshuaj, hluav taws xob, tsheb, thiab hluav taws xob nuclear, thiab peb tuaj yeem muab cov khoom siv alloy customized raws li cov neeg siv khoom xav tau. Rau cov khoom siv alloy pricing lossis customized alloy cov ntaub ntawv daws teeb meem, thov hu rau peb rau ib qho kev tsocai:ru@gneesteelgroup.com