S31803 (2205) and S32750 (2507) Plate Manufacturer, Supplier. Contact us to get free quote and sample!
Duplex stainless hlau ua ke cov khoom zoo tshaj plaws ntawm Austenitic thiab Ferritic corrosion, thiab tus nqi ua tau zoo . ntawm cov no,S31803 (2205)thiabS32750 (2507)yog siv dav hauv kev xav tau kev lag luam .
S31803 (2205)thiabS32750 (2507) Phaj Chaw Tsim Tshuaj, Chaw Tsim Tshuaj
Nrog 15 xyoo ntawm expre experence, HTS31803 phajthiabS32750 daim hlau, puag ncig cov kab, thiab dav dav ntawm fittings, flanges, thiab vuam accessories .Tiv Tauj PebNiaj hnub no rau tsis-lub luag hauj lwm kwv thiab cov khoom lag luam kom meej-peb npaj los txhawb koj cov dej num.
Sib Ntaus Sib PivNtawm S31803 thiab S32750
S31803: 22% CR, 5.5% NI, 3% MO, 0.15% n
S32750: 25% CR, 7% NI, 3.7% MO, 0.28% n
Cov yam ntxwv yooj yim sib piv ntawm S31803 vs S32750
| Tus yam ntxwv | S31803 (2205) | S32750 (2507) |
|---|---|---|
| Kev Sib Tw Thoob Ntiaj Teb | Nruab nrab-alloy duplex | Super Duplex |
| Pren ntau | 32-33 | >40 |
| Thawj qauv qauv | ASTM A240, ASTM A789 | ASTM A240, ASTM A790 |
| Metallurgical qauv | Austenite + ferrite (~ 50/50) | Austenite + ferrite (~ 50/50) |
| Kev khiav hauj lwm temp . deb | {{0 {}} ~ 300 degree | -50 ~ 250 degree |
Cov Khoom Siv Neeg Kho Tshuab Sib Xws Ntawm S31803 thiab 2507 Stainless Hlau Phaj
| Ntiag tug | S31803 | S32750 |
|---|---|---|
| Yield zog (mpa) | Ntau dua los yog sib npaug rau 450 | Ntau dua los yog sib npaug rau 550 |
| Tensile lub zog (mpa) | Ntau dua los yog sib npaug rau 620 | Ntau dua los yog sib npaug rau 800 |
| Elongation (%) | Ntau dua los yog sib npaug rau 25 | Ntau dua los yog sib npaug rau 15 |
| Brinell Hardness (HB) | Tsawg dua los yog sib npaug rau 290 | Tsawg dua los yog sib npaug rau 310 |
| Kev Cuam Tshuam | Zoo tshaj | Zoo heev (qis dua ntawm cryogenic) |
Kev ua tau zoo hauv cov kev ua kom haum ib puag ncig
Chloride scc: S31803 significantly outperforms 316L, while S32750 resists even high-temperature (>80°C), high-chloride (>20, {{{000 ppm) ib puag ncig zoo li cov dej hiav txwv nyoos {}}
Acidic media: Hauv Sour Service, S32750's qhov kev tsis kam tshaj S32750 los ntawm cov roj tseem ceeb, ua rau nws nyiam rau cov roj ntsha roj kev ntxhov siab / roj roj.
Inorganic acids: S31803 ua tau zoo nyob rau hauv kev mob aciderrations / Kub} S32750, tshwj xeeb tshaj yog nyob rau hauv cov kab mob uas muaj impurity with {}}
SS 2205 thiab 2507 phaj yoog tau
S31803 txaus ntshai 475℃embrittlement siab dua 250℃thaum lub sijhawm ntev .
S32750 muaj zoo dua microstration hluav taws xob ntawm qhov kub kub .
Kub txoj kev sib sau ntawm cov hlau stainless hlau s31803 thiab s32750
S31803:Pom zoo kub ua haujlwm kub muaj ntau yog {{}} degree, thiab qhov kawg ua haujlwm kub yuav tsum tsis txhob qis dua 900 degree.
S32750: Vim yog cov ntsiab lus ntau dua, qhov kub kub lub qhov rais yog nqaim ({}}}}℃yuav tsum muaj ntau dua los yog sib npaug nrog 950 degree.
Txias txoj kev sib haum ntawm stainless hlau s31803 thiab s32750 sawb
S31803:Tso cai rau kev sib cais me me, qhov tsawg kawg nkaus bening radius tuaj yeem ncav 2 npaug ntawm phaj tuab, haum rau txias yob txoj kev tsim.
S32750: Vim muaj lub zog siab thiab qis dua lub zog, ib qho loj dua khoov hluav taws xob (ntau dua los yog sib npaug, thiab cov txheej txheem qeeb, ua kom muaj kev pom zoo,.
