Qib 321 / 321L |UNS S 32100 / UNS S 32103 |1.4401/1.4404
Cov hlau no yog qhov thib ob feem ntau teev cov hlau tsis tu ncua tom qab Hom 321 thiab yog ib feem ntawm SAE txhais 300 Series uas suav nrog ntau yam ntawm austenitic chromium-nickel alloys.Austenitic stainless hlau zoo li Hom 321 yog dav dav, muaj kev tiv thaiv corrosion zoo, zoo cryogenic toughness, thiab zoo heev formability thiab weld muaj peev xwm.
Stainless hlau 321L coiled raj rau tshav kub exchanger
Hom 321 muaj 2-3% Molybdenum suav nrog hauv nws cov tshuaj muaj pes tsawg leeg uas tiv thaiv cov ntaub ntawv tshwj xeeb ntawm corrosion thiab feem ntau txhim kho nws corrosion kuj.Hom 321 feem ntau hu ua "marine qib" stainless vim nws muaj zog tiv thaiv chloride corrosion piv rau Type321 ua rau nws yog ib qho khoom siv zoo heev rau kev siv hauv cov dej ntsev.Hom 321L yog qhov sib txawv ntawm Hom 321 thiab sib txawv los ntawm kev muaj cov ntsiab lus ntawm cov pa roj carbon tsawg nrog rau cov txiaj ntsig qis dua thiab lub zog tensile.Hom 321L muaj kev txhim kho weldability thiab kuj txo qhov muaj peev xwm ntawm qis corrosion kuj nyob ib ncig ntawm cov chaw welded.
Stainless hlau 321L coiled raj rau tshav kub exchanger
Raws li nrog rau feem ntau steel phaj cov khoom siv ntau lub npe sib txawv yog siv rau cov hlau no.Feem ntau yog:
Stainless hlau 321L coiled raj rau tshav kub exchanger
Stainless hlau 321L coiled raj rau tshav kub exchanger
- ● Hom 321 1.4401 (EN Steel Number) S 32100 (UNS)
- ● Hom 321L1.4404 (EN Steel Number) S 32103 (UNS)
321 / 321L Stainless Hlau Khoom:
Cov khoom siv tshuaj lom neeg thiab cov khoom siv ntawm Hom 321 thiab Hom 321L steel:
Tshuaj ntsuam xyuas (%) | PREN | Mechanical Properties | ||||||
C | Cr | Ni | Mo | Pov thawj Stress | Tensile | Elongation | ||
321 | .08 | 17 | 11.5 | - | 24 | 255 | 550-700 Nws | 40 |
321l ua | .03 | 17 | 11.5 | - | 24 | 220 | 520-670 : kuv | 40 |
Post lub sij hawm: Jun-29-2023