Stainless hlau qib 2205 - Duplex High Strength Qib
Feb 26, 2026
Tso lus



Kev sib xyaw
Table 1 muab cov kev sib xyaw ua ke rau qib 2205 duplex stainless hlau.
Table 1- Kev sib xyaw ua ke rau 2205 qib stainless hlau
Qib | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
2205 (S31803) | Min Max | - 0.030 | - 2.00 | - 1.00 | - 0.030 | - 0.020 | 21.0 23.0 | 2.5 3.5 | 4.5 6.5 | 0.08 0.20 |
2205 (S32205) | Min Max | - 0.030 | - 2.00 | - 1.00 | - 0.030 | - 0.020 | 22.0 23.0 | 3.0 3.5 | 4.5 6.5 | 0.14 0.20 |
Mechanical Properties
Cov khoom siv kho tshuab raug ntawm qib 2205 stainless hlau tau teev nyob rau hauv cov lus hauv qab no. Qib S31803 muaj cov khoom zoo sib xws rau S32205.
Rooj 2- Cov khoom siv kho tshuab ntawm 2205 qib stainless hlau
Qib | Tensile Str | Yield zog | Elongation | Hardness | |
Rockwell C (HR C) | Brinell (HB) | ||||
2205 | 621 | 448 | 25 | 31 max | 293 max ua |
Lub cev muaj zog
Lub cev lub cev ntawm qib 2205 stainless hlau yog tabulated hauv qab no. Qib S31803 muaj lub cev zoo ib yam li ntawm S32205.
Table 3- Lub cev muaj zog ntawm 2205 qib stainless hlau
Qib | Qhov ntom | Elastic (GPa) | Txhais tau tias Co-eff of Thermal | Kub | Tshwj xeeb (J/kg.K) | Hluav taws xob | |||
0-100 ° C | 0-315 ° C | 0-538 ° C | ntawm 100 ° C | ntawm 500 ° C | |||||
2205 | 7800 | 190 | 13.7 | 14.2 | - | 19 | - | 418 | 850 |
Qib Specification Sib piv
Table 4 muab kev sib piv qib rau 2205 stainless hlau. Cov txiaj ntsig yog qhov sib piv ntawm cov khoom siv zoo sib xws. Qhov sib npaug tiag tiag tuaj yeem tau txais los ntawm cov thawj specifications.
Rooj 4 - Qib specification sib piv rau 2205 qib stainless hlau
Qib | UNS | Laus British | Euronorm | Swedish SS | Nyiv JIS | ||
BS | En | Tsis muaj | Lub npe | ||||
2205 | S31803 / S32205 | 318S13 | - | 1.4462 | X2CrNiMoN22-5-3 | 2377 | SUS 329J3L |
Cov qhab nia xaiv tau
Muab hauv qab no yog cov npe ntawm cov qhab nia ua tau, uas tej zaum yuav raug xaiv los ntawm 2205.
Table 5 - Qib specification sib piv rau 2205 qib stainless hlau
Qib | Yog vim li cas thiaj xaiv cov qib |
904L | Kev tsim kho kom zoo dua yog xav tau, nrog rau qhov zoo sib xws corrosion thiab qis zog. |
UA 52N+ | Yuav tsum muaj kev tiv thaiv corrosion siab, xws li kev tiv thaiv rau cov dej hiav txwv kub dua. |
6% Mo | Yuav tsum muaj kev tiv thaiv corrosion siab dua, tab sis nrog qis zog thiab zoo formability. |
316L | Lub siab corrosion kuj thiab lub zog ntawm 2205 tsis xav tau . 316L yog tus nqi qis dua. |
Xa kev nug






