SUS 444 stainless hlau txias dov phaj
SUS444 stainless hlau phaj yog siab- alloy ferritic stainless hlau nrog ultra- carbon thiab nitrogen impurity ntsiab, thiab ntxiv nrog molybdenum los txhim kho pitting corrosion kuj thiab niobium los yog titanium kom stabilize nws.
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Hauj lwm lawm
Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm feem kev manufacturers thiab lwm tus neeg ntawm sus 444 stainless hlau txias dov phaj nyob rau hauv Suav teb. Nrog kev paub ntau, peb sov siab txais tos koj rau cov lag luam wholesale customized sus 444 stainless hlau txias dov phaj los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
SUS444 stainless hlau txias- dov phaj yog ultra- qis carbon nitrogen ferritic stainless hlau. Nws cov ntsiab lus chromium yog 17.00% -20.00%, thiab 1.75% -2.50% molybdenum, nrog rau cov khoom ruaj khov xws li niobium lossis titanium ntxiv.
Hais txog kev ua tau zoo, SUS444 stainless hlau phaj muaj qhov ntom ntawm 7.75g / cm³, yog hlau nplaum, muaj thermal conductivity ntawm 26.8W / m・K ntawm 100 degree, thiab muaj cov thermal expansion coefficient me me. Lub zog tawm los tsis tsawg dua 245N / mm², lub zog tensile tsis tsawg dua 410N / mm², qhov elongation yog tsawg kawg yog 20%, thiab txias khoov 180℃yog tsim nyog. Nws muaj qhov ua tau zoo tshaj plaws hauv kev tiv thaiv chloride ion kev ntxhov siab corrosion thiab pitting corrosion, thiab tsis muaj intergranular corrosion tom qab vuam.
SUS444 stainless hlau hlau phaj feem ntau muaj nyob rau hauv thickness ntawm 0.3-6.0mm, dav ntawm 1000-2000mm, thiab ntev ntawm 2000-6000mm, thiab kuj yuav customized. Vim nws qhov zoo corrosion kuj thiab kev ua tau zoo, nws feem ntau siv rau hauv cov khoom siv ua khoom noj, cov khoom siv hluav taws xob, cov twj tso kua mis, cov twj tso kua mis, cov khoom siv dej thiab cov khoom siv kho kom zoo nkauj.
444 metric stainless hlau phaj Chemical Composition
| Qib | C | Si | Mn | P | S | Cr | Ni | Mo | Ti | Cu | Lwm yam |
| SIB 444 | <=0.025 | <=1.00 | <=1.00 | <=0.040 | <=0.015 | 17.50-18.50 | - | 1.80-2.00 | 0.12-0.40 | - | Nb=0.25-0.50 |
444 stainless hlau phaj Mechanical Properties
| Cov khoom | Metric | Imperial |
| Tensile zog | 415 MPa rau | 60 200 psi |
| Yield zog (@strain 0.200%) | 275 MPa rau | 3 9900 psi |
| Elastic modulus | 200 GPa | 29 000 ksg |
| Shear modulus | 80-83 GPa | 11600-12000 hli |
| Poisson tus ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation thaum so | 20% | 20% |
| Hardness, Rockwell B | 95 | 95 |
Qib sib npaug rau 444 stainless hlau phaj
| Qib | WERKSTOFF NR. | AISI | UNS | GB | ASTM | JIS | BS |
| SIB 444 | 1.4521 | 444 | S44400 | 019Cr19Mo2NbTi | 444 | SUS 444 | – |
444 Stainless Hlau Clad Sheet Specification
| Khoom npe | Stainless hlau phaj kub / txias dov 304 304L 316 316L 301 201 430 439 444 |
| Qib | 304 304L 316 316L 301 201 430 439 444 |
| Thickness | 0.1 hli-25mm |
| Dav | 100mm-2500mm los yog raws li koj xav tau |
| Ntev | 2000mm 2500mm 6000mm los yog raws li koj xav tau |
| Nto | Common: 2B, 2D, HL(Hairline), BA (Coj annealed), No.4 Xim: Daim iav kub, Sapphire daim iav, Rose daim iav, daim iav dub, daim iav bronze; Kub txhuam, Sapphire txhuam, Rose txhuam, txhuam dub thiab lwm yam. |
SUS 444 steel phaj
Sus444 stainless hlau phaj lwm tus neeg
FAQ
Q1: Koj cov nqe lus them nqi yog dab tsi?
Q2: Cov nqe lus ntawm kev xa khoom yog dab tsi?
A: EXW, FOB, CIF, CFR, DDU
Q3: Cov nqe lus ntawm kev ntim khoom yog dab tsi?
A: Feem ntau, peb ntim peb cov khoom hauv cov pob lossis coils nrog rods lossis siv, peb kuj tuaj yeem ntim cov khoom raws li cov neeg siv khoom xav tau.
A: Cov nqi sib txawv ntawm lub sijhawm mus rau lub sijhawm vim muaj kev hloov pauv ntawm tus nqi ntawm cov khoom siv raw.
Cim npe nrov: SUS 444 stainless hlau txias dov phaj, Tuam Tshoj SUS 444 stainless hlau txias dov phaj manufacturers, hoobkas
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