SUS321 Nqe Ib Kg Hnub No: Kev Lag Luam Kev Lag Luam
Tso lus
Yog tias koj tab tom nrhiav SUS321 stainless hlau, kev nkag siab hnub no tus nqi lag luam ib kg yog qhov tseem ceeb rau kev npaj thiab kev yuav khoom. GNEE muab cov khoom zoo -SUS321 stainless hlau ntawv, phaj, thiab yeeb nkab, ua raws li ASTM A240 / A312, EN 1.4541, thiab JIS G4305 tus qauv, nrog ISO 9001, SGS, thiab BV ntawv pov thawj. Peb SUS321 muaj qhov ua tau zoo heev - qhov kub thiab txias tsis kam mus txog 870 degree, superior corrosion kuj, thiab titanium stabilization los tiv thaiv intergranular corrosion, ua rau nws zoo tagnrho rau cov tshuab pa, boilers, thiab kub exchangers.
SUS321 Nqe Ib Kg Hnub no
Raws li niaj hnub no, tus nqi lag luam ntawm SUS321 stainless hlau nyob nruab nrab ntawm$4.8 - $6.2 ib kgnyob ntawm specifications, thickness, thiab txiav txim ntim. GNEE muab tus nqi pob tshab thiab kev hloov pauv kev lag luam tsis tu ncua los pab pawg neeg muag khoom npaj kev yuav khoom zoo.
Factors cuam tshuam tus nqi:
Ntiaj teb no raw khoom tus nqi hloov pauv (nickel, chromium, titanium)
Supply-xav kom sib npaug hauv kev lag luam stainless hlau
Order kom muaj nuj nqis thiab kev cai ua raws li txoj cai
GNEE tswj hwm cov txheej txheem cov khoom lag luam kom ntseeg tau tias cov khoom siv sib xws, ua rau cov neeg siv khoom ua tau raws li qhov project hnub kawg yam tsis muaj teeb meem ntawm tus nqi.
Tau txais tus nqi zoo tshaj rau SUS321 stainless hlau
SUS321 stainless hlau hauv Tshuag
| Yam khoom | Dimensions / Thickness | Nto tiav | Daim ntawv pov thawj |
|---|---|---|---|
| Daim Ntawv / Phaj | 0.3-8 hli tuab, 1000-1500 hli dav | 2B, BA, NO.4, HL, Mirror | ISO 9001, SGS, BV, MTC 3.1 |
| Tube / Tube | OD 6–219 mm, Phab ntsa 0.5–12.7 mm | BA / Polished | YOG |
Chemical Composition (Tswj, wt%)
| Element | C | Cr | Ni | Ti | Mn | Si | P | S |
|---|---|---|---|---|---|---|---|---|
| SUS 321 | Tsawg dua lossis sib npaug li 0.08 | 17–19 | 9–12 | 0.5–1.0 | Tsawg dua los yog sib npaug rau 2.0 | Tsawg dua los yog sib npaug rau 1.0 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.03 |
Mechanical Properties
| Khoom | Tus nqi |
|---|---|
| Tensile zog (MPa) | 515–720 |
| Yield zog (MPa) | 205–310 |
| Elongation (%) | Ntau dua lossis sib npaug li 40 |
| Hardness (HB) | 170–210 |
| Kev ntsuas kub (degree) | Txog li 900℃hauv kev siv tas li |
Cov neeg siv khoom Case
Qhov project: Petrochemical tshav kub exchanger fabrication
Khoom siv: SUS321 daim hlau 6 hli tuab
Cov txiaj ntsig: Muab xa tuaj raws sijhawm, tsis muaj kev cuam tshuam ntawm intergranular tom qab rau lub hlis ntawm kev ua haujlwm hauv siab -kub acidic ib puag ncig.

GNEE Services
Kev xa khoom thoob ntiaj teb: Kev xa tawm ntau dua 500 tons ntawm SUS321 txhua xyoo nrog kev txhawb nqa logistics.
Kev Ua Haujlwm Kev Cai: Txiav, khoov, polishing, thiab kev pabcuam vuam.
Kev Nyab Xeeb Kev Nyab Xeeb: Daim ntawv qhia txog cov khoom siv tag nrho (MTRs) nrog rau txhua qhov khoom xa tuaj.

FAQ
Q1: Qhov txawv ntawm SUS321 thiab SUS304 yog dab tsi?
A1: SUS321 suav nrog titanium, uas txhim kho siab -kub corrosion kuj, thaum SUS304 yog qhov dav -lub hom phiaj austenitic stainless hlau.
Q2: SUS321 stainless hlau puas tuaj yeem welded?
A2: Yog, nws tsim nyog rau TIG, MIG, thiab arc vuam. Titanium stabilizes cov ntaub ntawv los tiv thaiv rhiab heev.
Q3: Dab tsi thickness yog pom zoo rau siab -kub siv?
A3: Feem ntau, 1.5-10 hli daim hlau yog siv rau cov cua kub exchangers, boilers, thiab chimneys.
Q4: Koj puas muab kev txiav- rau- qhov loj me lossis kev tsim khoom?
A4: Yog, GNEE muab precision txiav, dabtsi yog khoov, xuas nrig ntaus, thiab polishing kev pab cuam.
Q5: SUS321 ua haujlwm li cas hauv thaj chaw tshuaj lom neeg?
A5: Nws qhia tau hais tias zoo heev tiv thaiv me ntsis acids, nitric acid, thiab feem ntau oxidizing ib puag ncig.







