S320GD Galvanized hlau
S320GD yog siab-lub zog kub-dip galvanized qis- carbon steel. Lub zinc txheej ntawm nws qhov chaw muab ntxiv corrosion kuj thiab ncua nws lub neej. Nws muaj cov khoom xws li hlau, carbon, manganese, thiab silicon, uas muab nws zoo zog thiab formability.
Cov hlau yog ib qho yooj yim rau kev ua hauj lwm nrog - nws tuaj yeem txiav, khoov, thiab stamped rau hauv ntau yam duab, ua rau nws hloov tau rau kev tsim thiab kev tsim khoom sib txawv. Qhov kev hloov pauv no ua rau nws muaj txiaj ntsig thoob plaws ntau yam kev lag luam.
S320GD Galvanized Steel Daim ntaub ntawv
GNEE STEEL muab S320GD steel nyob rau hauv coils thiab strips, kom ntseeg tau tias zoo zoo haum rau ntau yam kev lag luam xav tau. Nws ua ke ntawm durability, lub zog, thiab tus nqi efficiency.
Kev tsim kho thiab Infrastructure:Pem hauv ntej vaj huam sib luag, phab ntsa cladding, structural moj khaum, txuas hniav, guardrails, thiab txhawb nqa beams.
Automotive Kev Lag Luam:Lub cev vaj huam sib luag, chassis Cheebtsam, kev txhawb nqa, kev sib tsoo-cov qauv tiv thaiv.
Manufacturing thiab Engineering:Hlau enclosures, HVAC ducts, hluav taws xob txee, cia kaw, thiab machinery qhov chaw.
Agricultural Khoom:Silos, laj kab, tshuab ua liaj ua teb, chaw cia khoom sab nraum zoov.
Lub zog thiab kev siv hluav taws xob:Lub zog xa hluav taws xob ntauwd, lub hnub ci vaj huam sib luag txhawb nqa, cov khoom siv cua turbine, cov kav dej hauv tsev, thiab cov dej tso dej.
Mechanical Properties
| Parameter | Txuj Kev Cai | Tus nqi | Kev xeem Standard |
| Yield zog (Rp0.2) | Ntau dua lossis sib npaug li 320 MPa | 340-380 MPa | TS EN ISO 6892-1 |
| Tensile zog (Rm) | 420-540 MPa | 440-500 MPa | TS EN ISO 6892-1 |
| Elongation (A80 hli) | Ntau dua lossis sib npaug li 10% | 12-16% | TS EN ISO 6892-1 |
| Bendability (180 degree) | d=0a | Tsis tawg | TS EN ISO 7438 |
| Hardness (HV) | – | 110-150 | ISO 6507 Kev Tswj Xyuas |
Ntiaj teb no Standard Grade Sib piv
| Khoom | Teb chaws Europe EN 10346 | Tuam Tshoj GB/T 2518 | ASTM A653 USA | Nyiv JIS G3302 |
| Qib | S320GD + Z | S320GD + Z | SS Qib 50 | TIAB SA 490 |
| Yield zog | Ntau dua lossis sib npaug li 320 MPa | Ntau dua lossis sib npaug li 320 MPa | Ntau dua lossis sib npaug li 345 MPa | Ntau dua lossis sib npaug li 490 MPa |
| Txheej Cim | +Z/+AZ/+ZM | +Z/+AZ/+ZM | Hom B/G90 | Z12/Z18/Z22 |
Muaj Steel Qib
| Qib hlau | Txheej | Tawm tswv yim (MPA) | Tensile (MPA) | Elongation (%) |
| xwm 51d | Z, ZF | -- | 270-500 | 20 |
| xwm 52d | Z, ZF | 140-300 | 270-420 | 22 |
| xwm 53d | Z, ZF | 140-260 | 270-380 | 26 |
| xwm 54d | Z, ZF | 140-220 | 270-350 | 30 |
| S220 GD | Z, ZF | 220 | 300 | 18 |
| S250 GD | Z, ZF | 250 | 330 | 17 |
| S280 GD | Z, ZF | 280 | 360 | 16 |
| S320 GD | Z, ZF | 320 | 390 | 15 |
| S350 GD | Z, ZF | 350 | 420 | 14 |
| S400 GD | Z, ZF | 400 | 470 | -- |
| S450 GD | Z, ZF | 450 | 530 | -- |
| S500 GD | Z, ZF | 500 | 560 | -- |
FAQ:
Q: Dab tsi yog cov ntawv thov ntawm S320GD steel?
A: S320GD steel yog dav siv hauv kev tsim lub ru tsev, cov ntaub thaiv npog, thiab lwm yam khoom siv vim nws qhov zoo weldability, lub zog, thiab corrosion kuj. Nws qhov siab - ua kom tiav zoo ua rau nws tsim nyog rau ob qho tib si pom thiab cov qauv siv.
Q: Dab tsi yog qhov kev qhia tshwj xeeb rau S320GD steel coils?
A: S320GD steel coils muaj nyob rau hauv ntau yam thicknesses, feem ntau ntawm 0.35 hli mus rau 0.50 hli. Cov coils no yog tsim los ua kom tau raws li cov qauv kev lag luam tshwj xeeb thiab qhov yuav tsum tau muaj qhov ntev.
Q: Ua li cas zinc txheej ntawm S320GD steel txhim kho nws cov khoom?
A: Cov zinc txheej ntawm S320GD steel muab kev tiv thaiv corrosion zoo dua, txhim kho cov hlau ntev thiab kev ua tau zoo hauv qhov chaw hnyav. Qhov no yog qhov tseem ceeb rau kev tswj xyuas kev ncaj ncees ntawm cov qauv uas raug rau cov ntsiab lus.
Q: Dab tsi cov qauv tswj kev tsim cov hlau S320GD?
A: Kev tsim khoom ntawm S320GD steel yog tswj los ntawm cov qauv xws li EN 10147, uas qhia meej cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab txheej txheej kom ntseeg tau zoo thiab ua haujlwm zoo.
Q: S320GD steel puas siv tau rau kev siv vuam?
A: Yog, S320GD steel muaj qhov zoo weldability, ua rau nws tsim nyog rau ntau yam kev siv vuam hauv kev tsim kho thiab tsim khoom. Nws qis - cov ntsiab lus carbon thiab cov ntsiab lus alloying tshwj xeeb pab cov txheej txheem vuam.
Q: Dab tsi yog qhov tseem ceeb ntawm cov lus ntev thiab cov coil hauv kev sib raug zoo rau S320GD steel?
A: Longitudinal yog hais txog kev taw qhia ntawm steel grain qauv, uas tuaj yeem cuam tshuam nws cov khoom siv kho tshuab. Coils qhia txog daim ntawv uas cov hlau tau muab, tso cai rau kev thauj mus los thiab kev ua haujlwm hauv kev tsim khoom.
Q: Cov khoom siv hauv paus ntawm S320GD steel pab tau li cas rau nws cov yam ntxwv?
A: Cov khoom siv hauv paus ntawm S320GD steel, feem ntau yog qis - carbon steel, sib npaug zog thiab ductility. Qhov no ua rau nws zoo tagnrho rau kev tsim thiab tsim cov txheej txheem thaum tuav cov txheej txheem kev ncaj ncees.
