S320GD Galvanized Steel Sheet Specifications: Lub zog, txheej, thiab cov qauv

Jan 22, 2026 Tso lus

Galvanized steel ntawv

 

Galvanized steel ntawv yog cov khoom siv carbon steel nrog zinc txheej, uas txhim khu kev tiv thaiv corrosion thiab ncua kev pab cuam lub neej. Nws yog dav siv hauv tsheb, kev tsim kho, khoom siv hauv tsev, thiab kev lag luam.

 

CovS320 GDgalvanized steel ntawv yog qib siab - lub zog ntawm cov qauv, nyiam rau nws qhov kev ua tau zoo sib luag thiab ua raws li cov qauv thoob ntiaj teb.

 

Nrhiav kev ntseeg siabS320 GDgalvanized steel phaj lwm tus neeg? Koj twb tuaj rau qhov zoo lawm. Raws li lub Hoobkas ncaj qha nrog 20 xyoo ntawm kev tsim steel hlau, GNEE Steel khoom siv EN 10346 rawsS320GD + Zntawv ntawm lub Hoobkas nqi. Hauv phau ntawv qhia no, peb yuav nthuav dav nws lub zog, txheej, thiab cov qauv tshwj xeeb rau koj qhov project.

 

Galvanized Steel Sheet

Galvanized Steel Sheet

 

S320GD Galvanized Steel Sheet: Txhais

 

S320GD belongs rau kub-dip galvanized structural steel series, tsim los rau kev thauj khoom-cov ntaub ntawv kabmob.

Lub npe hu ua: "S" rau kev siv cov qauv, "320" rau qhov tsawg kawg nkaus yield zog ntawm 320MPa.

"GD" qhia tias tsim nyog rau kub -dip galvanizing, ua kom muaj zog txheej adhesion.

Nws ua ke nrog lub zog siab, formability, thiab corrosion kuj, outperforming zoo tib yam galvanized los xij.

 

Chemical Composition & Mechanical Strength Specifications

 

Mechanical zog ntawmS320 GDyog txiav txim los ntawm nws cov tshuaj 配比, ua raws li cov qauv nruj.

 

Chemical Element (Wt%)

EN 10346 Txheem Ntau Yam

Cov pa roj carbon (C)

Tsawg dua lossis sib npaug li 0.25%

Silicon (Si)

Tsawg dua lossis sib npaug li 0.60%

Manganese (Mn)

Tsawg dua lossis sib npaug li 1.70%

Phosphorus (P)

Tsawg dua lossis sib npaug li 0.10%

Sulfur (S)

Tsawg dua lossis sib npaug li 0.045%

 

Mechanical Property

Specification Tus nqi

Yam tsawg kawg nkaus Yield Strength

Ntau dua lossis sib npaug li 320MPa

Tensile zog

360-510MPa

Elongation (A80 hli)

Ntau dua lossis sib npaug li 20%

Khoov Performance

180℃khoov yam tsis muaj cracking (mandrel txoj kab uas hla=ntawv thickness)

 

Zinc Txheej Specifications ntawm S320GD Sheets

 

Zinc txheej yog qhov tseem ceeb rau kev tiv thaiv corrosion ntawmS320 GDgalvanized steel ntawv.

GNEE Steel muaj ntau txheej txheej hnyav kom phim qhov sib txawv daim ntawv thov ib puag ncig.

Txheej Txheej

Txheej Nyhav (g/㎡, ob -sided)

Corrosion Resistance (Salt Spray Test)

Daim ntawv thov

Z60

Ntau tshaj los yog sib npaug rau 60

Ntau dua lossis sib npaug li 200 teev (tsis muaj xeb liab)

Cov khoom siv hauv tsev

Z180

Ntau dua lossis sib npaug li 180

Ntau dua lossis sib npaug li 500 teev (tsis muaj xeb liab)

Sab nraum kev tsim kho qhov chaw

Z275

Ntau dua lossis sib npaug li 275

Ntau dua lossis sib npaug li 1000 teev (tsis muaj xeb liab)

Automotive chassis, ntug hiav txwv dej

Txheej adhesion yog kuaj los ntawm khoov thiab khawb txoj kev, kom tsis txhob tev tawm thaum ua.

 

Loj Specifications & Ua raws li tus qauv

 

S320GD galvanized steel nplooj ntawv muaj nyob rau hauv cov qauv thiab kev cai ntau thiab tsawg rau ntau yam haujlwm.

Thickness (hli)

Dav (mm)

Ntev (mm)

Tolerance (Thickness)

0.3-0.5

800-1500

1000-2000

± 0.02 hli

0.6-1.2

800-1800

1000-2500

± 0.03 hli

1.3-3.0

800-1800

1000-3000

± 0.05 hli

Cov qauv tseem ceeb: EN 10346 (European), ASTM A653 (Asmeskas), GB / T 2518 (Suav).

Txhua batch los nrog cov ntawv xeem kom paub meej tias ua raws li cov lus qhia tshwj xeeb.

 

To taub cov specifications ntawmS320 GDgalvanized steel ntawv yog qhov tseem ceeb rau txoj haujlwm ua tiav. Los ntawm lub zog mus rau txheej, nws ua tau raws li cov qauv thoob ntiaj teb nruj heev rau ntau- kev lag luam siv. Tshawb xyuas pebS320GD galvanized steel ntawvspecs rau cov lus qhia ntxaws ntxaws,los yog tiv tauj peb tam sim no kom tau txais 2026 Hoobkas nqe nqe lus thiab kev daws teeb meem loj!

 

Tau txais nyiaj ntxiv 3% tawm + dawb hiav txwv freight quote!

Muaj Steel Qib

 

Txuj

Qib

C

Si

Mn

P

S

Ti

Kev Ua Txhaum Cai

Suav Standard

DX51D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX52D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX53D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX54D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX56D+Z

0.12

0.50

0.60

0.100

0.045

0.30

DX57D+Z

0.12

0.50

0.60

0.100

0.045

0.30

Kev Ua Txhaum Cai

Japanese Standard

SGCC

0.15

0.50

0.80

0.050

0.030

0.025

SGCD1
SGCD2

0.12
0.10

0.50
0.50

0.60
0.45

0.040
0.030

0.030
0.030

0.025
0.025

SGCD3

0.08

0.50

0.45

0.030

0.030

0.025

SGCD4

0.06

0.50

0.45

0.030

0.030

0.025

Rau Cov Qauv

Japanese Standard

TIAB SA 340

0.25

0.50

1.70

0.200

0.035

0.025

SIB 400
SIB 440

0.25
0.25

0.50
0.50

1.70
2.00

0.200
0.200

0.035
0.035

0.150
0.150

TIAB SA 490

0.30

0.50

2.00

0.200

0.035

0.025

TIAB SA 510

0.30

0.50

2.50

0.200

0.035

0.025

Rau Cov Qauv

AISI Standard

S220GD + Z

0.20

0.60

0.70

0.100

0.045

0.025

S250GD + Z

0.20

0.60

0.70

0.100

0.045

0.025

S280GD + Z

0.20

0.60

0.70

0.100

0.045

0.025

S320GD + Z

0.20

0.60

0.70

0.100

0.045

0.025

S350GD + Z

0.20

0.60

0.70

0.100

0.045

0.150

S550GD + Z

0.20

0.60

0.70

0.100

0.045

0.150