DX51D Steel yog dab tsi?
xwm 51dyog qib kub-dip galvanized qis- carbon steel raws li EN 10346, uas feem ntau yog siv rau txias- daim ntawv thov. Nws muaj cov zoo corrosion kuj thiab yooj. Nws feem ntau yog siv rau hauv kev tsim kho, kev tsim tsheb, thiab cov khoom siv hauv tsev vim nws muaj ntau yam.
DX51D yog txhais los ntawm EN 10346 (Nruam kub-dip coated steel ca cov khoom rau txias sib sau), nrog rau cov ntaub ntawv nyob sab Europe tus naj npawb 1.0917 (EN 10027-2 system). Nws siv txias- dov DC01 puag steel, kev lag luam zoo (CQ) rau kev ua haujlwm txias, kub-dip zinc txheej (+Z), thiab yog qib galvanized xa tawm ntau tshaj plaws (62% thoob ntiaj teb sib koom, 2025 European Steel Association cov ntaub ntawv).
DX51D Lub npe tawg:
D: Txias- ua hlau
X: Unspecified dov lub xeev (txias- dov DC01 puag)
51: Kev lag luam zoo (kev tsim qauv)
D: Kub-dip galvanized txheej
Ua kom tiav cov qhab nia sib npaug & Cov Khoom Siv Naj Npawb (Cov Qauv Thoob Ntiaj Teb)
Cov lus no muab 1: 1 cov qib sib hloov, cov khoom siv, cov qauv, thiab cov ntawv tseem ceeb sib xws rau kev muab khoom thoob ntiaj teb:
| Thaj tsam | Txuj | Qib sib npaug | Khoom Naj Npawb | Key Matching & Application Notes |
|---|---|---|---|---|
| Teb chaws Europe (EU) | TS EN 10346: 2015 | xwm 51d | 1.0917 | Thawj qib txheem; puag steel DC01; rau kev xa tawm, tsheb, khoom siv, EU- ntawv pov thawj tej yaam num |
| Lub teb chaws Yelemees | DIN EN 10346 | St02Z (Fe P02 GZ) | 1.0917 | Direct German DIN sib npaug; tib yam tshuaj/mechanical specs as DX51D |
| Teb chaws USA | ASTM A653 / A653M / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / A653M / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653 / ASTM A653) thiab ASTM A653 | CS Hom B (Kev Lag Luam Zoo) | - | US thawj qhov sib npaug; kev sib tsoo, txheej, thiab kev ua haujlwm corrosion; siv hauv North American kev tsim kho / khoom siv |
| Nyiv | JIS G3302 | SGCC | - | Japanese universal sib npaug; 98% khoom sib tshooj; dominant nyob rau hauv Southeast Asia thiab East Asian lag luam |
| Tuam Tshoj | GB/T 2518-2019 | DC51D + Z | - | Suav domestic sib npaug; kub- dov DD11 puag, me ntsis looser kam rau ua; rau cov khoom siv hauv tsev |
| UK | TS EN 10346 EN 10346 | S220GD + Z | 1.0917 | British tus qauv sib npaug; tib yam li DX51D rau UK kev tsim kho thiab kev lag luam |
| Thoob ntiaj teb | TS EN ISO 3574 Cov | SPCC (txias- dov puag) | - | Base steel sib npaug (uncoated); phim DX51D txoj kev ua haujlwm ua ntej galvanizing |
| Kaus lim qab teb | TIAB SA 3506 | SGCC | - | Ib yam li Japanese JIS SGCC; dav siv nyob rau hauv Korean manufacturing |
Cov ntaub ntawv qhov chaw: EN 10346: 2015, ASTM A653-24, JIS G3302: 2021, GB / T 2518-2019, Gnee Steel 2025 Ntiaj Teb Sib Tw Phau Ntawv
DX51D Steel Chemical Composition
| C | Si | Mn | P | S | Ti |
| max 0.18 | max 0.5 hli | max 1.2 tsi | max 0.12 | max 0.045 Nws | max 0.3 hli |
DX51D Hlau Mechanical Property
| Mechanical Property | Tus nqi | Tus nqi |
| Tensile zog | 270-500 MPa | 39,200-72,500 psi |
| Elongation | Ntau dua lossis sib npaug li 22% | Ntau dua lossis sib npaug li 22% |
Cov yam ntxwv ntawm DX51D- hom hlau
DX51D steel yog ductile heev thiab hloov tau. Nws yog siv nyob rau hauv complex dep -draught Cheebtsam thiab ua raws li BS EN 10346: 2015 tus qauv.
Kev faib tawm:Ductile thiab saj zawg zog structural steel.
Khoom siv:Nruam kub -dip coated steel.
Cov ntsiab lus tseem ceeb sib npaug qib sib piv
1. DX51D (1.0917) vs ASTM A653 CS Hom B
Hloov pauv tau tag nrho: CS Hom B yog qhov sib npaug ntawm Teb Chaws Asmeskas, nrog cov txiaj ntsig zoo ib yam (140-300 MPa), tensile (270-500 MPa), elongation (Ntau dua lossis sib npaug rau 22%), thiab 180℃khoov kev ua haujlwm.
Txheej: ASTM G60 / G90 sib raug rau DX51D Z120 / Z275; 95% ntawm North American cov neeg yuav khoom hloov DX51D nrog ASTM A653 CS Hom B rau cov khoom siv hauv zos.
2. DX51D vs JIS G3302 SGCC
98% cov khoom sib tw: SGCC yog feem ntau Asian sib npaug, siv thoob plaws Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia, thiab Australia.
Qhov txawv: SGCC tso cai me ntsis siab dua Si (Less dua lossis sib npaug ntawm 0.05% vs DX51D Tsawg dua lossis sib npaug li 0.03%), tab sis tsis muaj kev cuam tshuam rau kev sib sau thiab txheej; 72% ntawm cov neeg lag luam thoob ntiaj teb siv SGCC raws li kev hloov DX51D ncaj qha (2025 steel daim ntawv ntsuam xyuas).
3. DX51D vs GB/T 2518 DC51D
Kev ua haujlwm sib npaug (tsis yog tag nrho hloov pauv tau rau EU / xa tawm): DC51D siv kub- dov DD11 puag (DX51D siv txias- dov DC01), elongation Ntau dua lossis sib npaug li 20% (DX51D Ntau dua lossis sib npaug 22%), khoov mandrel 1.5t (DX51D 1t).
Haum rau cov haujlwm hauv Suav teb;tsis pom zoo rau EU daim ntawv pov thawj lossis txoj kev sib sib zog nqus- kos duab xa tawm.
4. Base Steel sib npaug (Uncoated)
DX51D's txias-rolled puag yogDC01 (EN 10130, khoom siv tus lej 1.0330), sib npaug rau SPCC (JIS G3141), CR1 (VDA 239-100), thiab Q195 (GB/T 700).
Cov lus nug nquag nug (FAQ)
1. Dab tsi yog tus lej ntawm cov khoom siv rau DX51D?
Tsuas yog cov ntaub ntawv nyob sab Europe tus lej yog1.0917 (EN 10027-2); 1.0226 yog ib qho kev siv tsis tu ncua thiab tsis siv tau rau tam sim no EN 10346: 2015.
2. Kuv puas tuaj yeem siv SGCC (JIS) hloov DX51D rau EU cov haujlwm?
No. SGCC tsis ua raws li EN 10346 ntawv pov thawj; Tsuas yog DX51D (1.0917) lossis ASTM A653 CS Hom B nrog EU cov ntaub ntawv xeem tau lees paub rau EU kev ua lag luam.
3. Puas yog DC51D tag nrho sib npaug rau DX51D?
No. DC51D yog Suav Suav teb sib npaug rau kev siv dav dav, tab sis ua tsis tiav DX51D txoj kev tsim thiab nto qauv rau kev xa tawm, tsheb, lossis siab - daim ntawv thov raug.
4. Dab tsi yog txheej txheej sib npaug rau DX51D Z275?
DX51D Z275 (275 g/m² zinc)=ASTM A653 G90 (0.90 oz/ft²)=JIS SGCC Z27, tus qauv hnyav -cov dej ua haujlwm corrosion- tiv taus txheej rau ntug hiav txwv / kev lag luam ib puag ncig.
5. Puas muaj siab -formability sib npaug rau DX51D?
Rau kev kos duab tob, siv DX52D (1.0918) / ASTM A653 DQ Hom B / JIS SGCD - cov no yog qhov siab dua -formability sib npaug hauv tib lub koob.
DX51D (cov ntaub ntawv naj npawb1.0917) muaj qhov tseeb, tus qauv sib npaug thoob plaws ASTM, JIS, GB, thiab lwm yam thoob ntiaj teb cov tshuab- tseem ceeb rau kev hla - cov khoom siv ciam teb, ntawv pov thawj, thiab kev ua kom zoo dua tus nqi. Txawm hais tias koj xav tau hloov DX51D nrog SGCC rau cov lag luam Esxias, ASTM CS Hom B rau North America, lossis txheeb xyuas DC51D rau kev siv hauv tsev, cov qib sib piv kom ua tau raws li kev ua tau zoo thiab kev ua tau zoo.
