UN tsis yog N08904 vs 1.4539: Dab tsi yog qhov sib txawv?
May 22, 2025
Tso lus
Thaum sourcing los yog qhia meej904L Stainless Hlau, koj tuaj yeem ntsib ob qho kev siv ntau:Unrical n08904thiabEn 1.4539{{0. Thaum lawv ob leeg hais txog cov ntaub ntawv kawm tib, thaj tsam ntawm cov ntsiab lus ntawm cov ntsiab lus, thiab kev siv tau rau thoob ntiaj teb.
904L Stainless Hlau Khoom Siv - GNEE
UN tsis yog N08904 thiab en 1 {.} Hais txog qhov muaj zog rau nws muaj zog nyob rau hauv tus qauv txheej txheem thiab kev siv cheeb tsam.
Unrical n08904Tus qauv
|
Kev tsim |
Txheem | Cheeb tsam | Raug siv |
|---|---|---|---|
| Unrical n08904 | Unified Numbering System (uns) | Tebchaws Asmeskas / Ntiaj Teb | Siv nyob rau hauv Astm / ASME specifications, e {. g.} Astm B625 |
| En 1.4539 | En 10088-1 (En cov qauv) | Yu Laus teb | Siv hauv din, en, thiab ISO cov ntawv pov thawj |
Hauv ntej:
N08904 yog siv nyob rau hauv Asmeskas thiab Thoob Ntiaj Teb Cov Ntawv Pov Thawj (E .}} Astm, ASME) {3} {3}
1 {. 4539 yog siv nyob rau hauv cov ntaub ntawv European cov ntaub ntawv, cov ntaub ntawv cov ntaub ntawv, thiab cov khoom lag luam CE-ntawv pov thawj.
Unrical n08904 stainless hlauTshuaj Muaj Tshuaj
| Lub ntsiab | Tsis yog N08904 / thiab 1.4539 |
|---|---|
| Chromium (cr) | 19.0 – 23.0% |
| Npib tsib caug (ni) | 23.0 – 28.0% |
| Molybdenum (mo) | 4.0 – 5.0% |
| Tooj Liab (Cu) | 1.0 – 2.0% |
| Carbon (c) | Tsawg dua los yog sib npaug rau 0.02% |
UN tsis yog N08904 vs . 1.4539}: Cov Khoom Siv Neeg Kho Tshuab Sib Xws
| Ntiag tug | UN tsis yog N08904 (ASTM) | En 1.4539 (EN 10088) | Sau ntawv |
|---|---|---|---|
| Lub zog tensile | Ntau dua los yog sib npaug rau 490 mpa | Ntau dua los yog sib npaug rau 500 MPa | ASTM B625 qhov yuav tsum tau qis me ntsis qis dua en |
| 0.2% lees txais lub zog | Ntau dua los yog sib npaug rau 220 mpa | Ntau dua los yog sib npaug rau 220 mpa | Ob tus qauv no zoo ib yam nyob rau hauv nam no |
| Elongation (l =5 d lossis A50) | Ntau dua los yog sib npaug rau 35% | Ntau dua los yog sib npaug rau 35% | Raug rau kub-dov phaj los yog ntawv |
| Brinell hardness (HBW) | Tsawg dua los yog sib npaug rau 220 | Tsawg dua los yog sib npaug rau 220 | Feem ntau xa hauv kev daws-annealed mob |
| Charpy Feem (V-ISCH) | - | Required for some EN projects (> 60 J) | Tsis tas yuav tsum ua hauv Astm; Yeem nyob rau hauv nkaus xwb raws li kev xav tau |
| Kev Kho Cua Sov | Siv annealed | Siv annealed | Annealing ntau yam: 1090-1175℃ua raws li cov neeg txias txias sai |
Tag
Uns tsis yog n08904 yog ASTM / ASME Unified Numbering kev tsim qauv, feem ntau yog siv hauv cov qauv zoo li ASTM B625 (yeeb nkab).
En 1.4539, tseem hu ua x1nicrmocu25-20-5}}, yog cov khoom siv European teev nyob rau hauv en10088.
Cov khoom siv neeg kho tshuab yuav sib txawv me ntsis nyob ntawm daim ntawv foos (daim ntawv, cov yeeb nkab, tus mob bar) .
Xyuas kom meej kev ua raws li - nug txog 1.4539 / n08904 Cov ntaub ntawv pov thawj khoom tam sim no!
Xa kev nug