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Galvanized Steel Chev Phaj nrog Z40 txheej (40g / m² zinc ib sab) yog cov khoom siv hauv tsev zoo tsim los rau kev siv cov qauv thiab tsis yog cov qauv uas yuav tsum tau muaj kev tiv thaiv corrosion. Ua los ntawm kub-dip galvanization, steel substrate (me me hlau los yog high-strength low-alloy steel) yog coated nrog ib tug zinc txheej uas bonds metallurgically, tsim ib tug tiv thaiv tiv thaiv xeb. Nrog lub thickness ntau ntawm 0.3-3.0mm thiab dav txog li 1500mm, no coil phaj muaj zoo weldability, formability, thiab paintability. Z40 txheej yog qhov zoo tagnrho rau thaj chaw hauv av nrog cov av qis mus rau nruab nrab, muab cov txiaj ntsig zoo rau cov khoom siv tsis tseem ceeb.
Balanced Corrosion Protection : Lub 40g / m² zinc txheej (tag nrho 80g / m²) muaj 5-10 xyoo ntawm kev tiv thaiv nyob rau hauv cov cheeb tsam nyob deb nroog, ua rau nws haum rau daim ntaub ntawv uas huab ntug hiav txwv dej los yog industrial corrosion tsis muaj kev txhawj xeeb.
High Mechanical Performance : Yield zog ranges ntawm 235MPa (tus qauv) mus rau 550MPa (qib siab zog), txhawb nqa load-bearing lug xws li purlins, girders, thiab ru tsev trusses.
Ib qho yooj yim Fabrication : Zoo ductility thiab bendability tso cai rau txiav, xuas nrig ntaus, thiab yob-forming rau hauv ntau yam profiles tsis muaj txheej spalling, tshwj xeeb tshaj yog thaum kho ntug kom zoo.
Paintable Surface : Cov txheej txheej galvanized tuaj yeem ua rau primed thiab topcoated rau kev zoo nkauj thiab kev tiv thaiv nyob rau hauv ib puag ncig nruj dua, nthuav daim ntawv thov ntau yam.
Kev daws teeb meem kev lag luam : qis zinc txheej hnyav txo cov nqi khoom thaum tswj kev tiv thaiv kom txaus rau cov khoom siv tsis tseem ceeb.
Cov Txheej Txheem Txheej Txheem : Siv rau purlins, girts, thiab lwm yam framing nyob rau hauv cov tsev steel, muab cov nqi them nyiaj yug nrog rau kev tiv thaiv corrosion.
Roofing & Cladding : Tsim nyog rau corrugated ru tsev nplooj ntawv thiab phab ntsa panels nyob rau hauv cov nyob deb nroog los yog suburban cheeb tsam, feem ntau pleev xim rau xim customization.
Fencing & Guardrails : Tsim cov laj kab txuas txuas, guardrails, thiab Scaffolding Cheebtsam uas xav tau kev ua haujlwm ntev thiab yooj yim ntawm kev teeb tsa.
General Fabrication : Zoo tagnrho rau cov rooj tog hlau, chaw cia khoom, thiab cov khoom siv ua liaj ua teb hauv cheeb tsam tsis yog ntug hiav txwv.
Q: 'Z40' txhais li cas?
A: Nws qhia tias 40g / m² ntawm zinc txheej rau ib sab (tag nrho 80g / m²), qhia qhov hnyav txheej rau nruab nrab corrosion ib puag ncig.
Q: Yuav Z40 galvanized steel siv nyob rau hauv ntug dej hiav txwv?
A: Tsis pom zoo rau kev raug ntug hiav txwv ncaj qha; Cov txheej txheem siab dua (Z60-Z275) zoo dua. Z40 yog qhov zoo tagnrho rau kev siv sab hauv.
Q: Kuv yuav ua li cas xim galvanized steel??
A: Ua ntej kho nrog zinc-nplua nuj primer los xyuas kom meej adhesion, raws li tus du galvanized nto yuav tsum tau puas los yog tshuaj etching ua ntej.
Q: Qhov txawv ntawm kub-dip thiab electro-galvanized yog dab tsi?
A: Kub-dip (Z40) tsim ib daim ntawv tuab, metallurgical daim ntawv cog lus nrog kev ntxhib los mos, thaum electro-galvanized muaj thinner txheej (10-20g / m²) thiab smoother nto.
Q: Puas yog galvanized steel xeb thaum txiav?
A: Txiav ntug yog qhov yooj yim; siv kov-up zinc xim los yog siv cov khoom sib khi los tiv thaiv xeb.


| Galvanized ntawv / Galvanized coil | ||
Txuj kev tsim khoom |
ASTM, AISI, JIS, DIN, EN, GB, GOST |
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Khoom siv |
DX51D,DX52D,DX53D,Z275,G90,G350,G450,G550,SGCC,,SGCH,GECC,,SPHC,A36,E235/S235JR,Q235B,E355/S355JR,Q3 45A, Q345B, Q345C, Q345D, Q345E, Q345E, ST35, ST37, ST45, ST52, DC01, DC02, SS400, HC340LA, HC380LA, HC420LA, B340LA, B410LA |
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Loj |
Thickness |
0.105-4 hli |
Dav |
600-1250 hli |
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Ua siab ntev |
+/- 0.02 hli |
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Zinc txheej |
Z30-600g / ㎡ |
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Nto |
Ci, Zeb, polished, oiled, galvanized, los yog raws li xav tau |
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Them nyiaj |
Ex-ua haujlwm, FOB, CIF, CFR, thiab lwm yam |
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Kev them nyiaj |
T / T, L / C, Western Union, Alibaba Trade Assurance, thiab lwm yam |
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Lub sij hawm xa tuaj |
Hauv 3-5 hnub rau peb cov Tshuag loj, 15-20 hnub rau peb cov khoom |
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Pob |
Dustproof kraft ntawv |
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MOQ |
25 TONS (hauv ib qho 20ft FCL) |
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Qauv |
Dawb thiab muaj |
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Zoo |
Mill Test Certificate, ISO9001, CE, SGS, TVE |
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Kev Pabcuam |
Bending, Vuam, Decoiling, Txiav, Punching |
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Mechanical zog ntawm galvanized steel |
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Kev siv |
Qib |
Yield zog (MPa) |
Tensile zog (MPa) |
Punching galvnaized hlau |
DC51D + Z |
- |
270-500 Nws |
DC52D + Z |
140-300 Nws |
270-420 : kuv |
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DC53D + Z |
140-260 : kuv |
270-380 : kuv |
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Cov qauv galvanized steel |
S280GD + Z |
≥280 |
≥360 |
S350GD + Z |
≥350 |
≥420 |
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S550GD + Z |
≥550 |
≥560 |
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