ASME SA789 S32205 D32205 Duplex Stainless Hlau Seamless Cua Sov Pauv
Oct 17, 2025
Tso lus
Gnee yog ib qho khoom siv ua haujlwm thiab chaw tsim khoom ntawm 2205 duplex cov yeeb nkab stainless. Peb 2205 Duplex cov yeeb nkab stainless hlau yog ib qho nitrogen {}}} doped duplex stainless hlau stainless (tseem hu ua 2205 duplex). ASME SA789 S 32205 2205} Tus kav dej kub stainless hlau muaj 22% litlomium, 3-6% npib tsib xee, thiab nitrogen. Ntxiv rau lub zog siab thiab cov kev cuam tshuam zoo heev rau kev ua kom zoo dua rau cov corrosion, hauv cheeb tsam corrosion, thiab kev nyuaj siab corrosion. S32205 yog qhov zoo heev rau S31803, txawv tsuas yog hauv nws cov tshuaj lom neeg muaj pes tsawg leeg. Peb feem ntau siv S32205 nyob rau hauv qhov chaw S31803.
2205 Duplex cov yeeb nkab stainless hlau muaj nyob rau hauv ntau qhov ua tiav thiab pickled, ci annealed, polished, thiab daim iav- ua tiav. Duplex 2205 Seamless yeeb nkab yog siv rau hauv boilers, superheaters, thiab kev hloov cua sov.

Cov lus qhia tshwj xeeb ntawm Ob 2205 raj
| Qhov tuab | 0.3 hli - 50 hli, Sch10, Sch10, Sch 40, Sche, Sch XXS, SCH Xs |
| Txheej hauv lub taub | 6.00 mm od li 914.4 mm od, ntau thiab tsawg txog 24 "nb |
| Ntaus | Seamless / Erw / Welded / Fabricated / CDW |
| Puab | Puag ncig cov hlab, cov raj kab plaub, cov leeg roj, "u" duab, lauj kaub ncuav mog qab zib chev, hlab ntsha hydraulic |
| Qho ntev | Ib leeg random, ob npaug random & xav tau ntev |
| Qhov kawg | Dawb kawg, beveled kawg, tsuj las. |
Tshuaj lom neeg muaj pes tsawg leeg ntawm Astm A789 unnction S32205 cua sov ua kom cua txias
| C | N | P | Si | Mn | Mo | Zaum fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 - 3.5 | 22.0 - 23.0 | 0.03 | 4.5 - 6.5 | 0.14 - 0.2 | Tus liab |
EchanicaL Cov Khoom ntawm Astm A789 unn unic s32205 cua sov ua kom sov lub raj
| Ceev | Melting taw tes | Tawm Zog (0.2% offset) | Lub zog tensile | Elongation |
| 7.8 G / cm3 | 1350 ° C (2460 ° F) | Psi - 80000}, mpa- 550 | Psi - 116000}, mpa- 800 | 15 % |
Lub cev muaj zog ntawm Astm A789 unnction S32205 cua sov ua kom cua txias
| Hlau | Tsis yog | Spec. | Ceev kg / dm³ | Modulus ntawm elasticity (x106 psi) | Lub ntsiab lus coefficient ntawm thermal expansion (in./in./26 x 10-6) | Thermal conductivity (btu - hauv / ft2- h- ° F) |
| Duplex 2205 | S32205 | A789, A790 | 7.8 | 27.5 | 7.6 | 180 |
| Duplex s31803 | S31803 | A789, A790 | 7.8 | 27.5 | 7.6 | 180 |
ASTM A789 S32205 D32205 Duplex Yeeb Nkab Daim ntawv thov:
Roj thiab roj kev lag luam, pulp thiab daim ntawv kev lag luam, fertilization kev lag luam, muaj kev lag luam lub teeb, thiab cov neeg muag khoom noj khoom haus, thiab dej hiav txwv thiab cov tubrog nkoj tshuab hluav taws xob.
Kuaj thiab tshuaj xyuas
Ua raws li Astm A789, ntau yam kev kuaj thiab tshuaj xyuas yog kev tshuaj xyuas, kev sim ua kua roj av, thiab kev sim ua kua, thiab kev ntsuam xyuas Charpy cuam tshuam kev xeem.

Tag nrho cov kav hlau stanbul tsis muaj kuab lom Lawv tau thauj nyob rau hauv cov qauv txheem lossis mob siab rau cov tsheb los xyuas kom meej meej txog kev ncaj ncees thiab kev nyab xeeb ntawm cov khoom thaum pib. Peb muab cov khoom xa mus thoob ntiaj teb, nrog cov thawj coj txhuas ntawm 7 -}}}}}} 15 hnub los ntawm kev tsim khoom los ntawm kev xa khoom, ua kom tau txais khoom xa mus rau peb cov neeg siv khoom.

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