Galvanized hlau
Cov txheej txheem galvanized steel sib txuas cov cuab yeej siv zog nrog kev tiv thaiv corrosion, ua rau nws zoo tagnrho rau kev siv sijhawm ntev - sab nraum zoov thiab kev lag luam.
S280GD thiab S320GD Galvanized Steel yog nyob rau hauv nruab nrab - cov qauv txheej txheem raws li EN 10346, muab qhov sib npaug ntawm lub zog, kav ntev, thiab kev ua haujlwm zoo.
Cov zinc txheej siv los ntawm kub -dip galvanizing tiv thaiv cov hlau substrate los ntawm corrosion, ncua kev pab cuam lub neej thiab txo cov kev tu ncua.

Strength Efficiency thiab Material Optimization
Lub zog muaj zog ntau dua txhim kho cov khoom siv tau zoo los ntawm kev txo qis kev siv steel hauv cov qauv tsim.
| Tsim Factor | S280 GD | S320 GD |
|---|---|---|
| Lub zog - rau - qhov hnyav piv | Sib npaug | Txhim kho |
| Thickness txo peev xwm | Nruab nrab | Siab dua |
| Cov qauv nruj | Nruab nrab | Nruab nrab-siab |
| Tsim kev nyab xeeb margin | Dav | Tswj tau |
S320GD Galvanized Steel tso cai rau cov qauv sib dua yam tsis muaj kev cuam tshuam txog kev nyab xeeb, tshwj xeeb tshaj yog nyob rau nruab nrab - daim ntawv thov.
Zinc Txheej thiab Corrosion Resistance
Ob qib cia siab rau zinc txheej thickness es tsis yog lub hauv paus steel lub zog rau corrosion kuj.
| Zinc Txheej Option | Ib puag ncig ib puag ncig |
|---|---|
| Z100–Z140 | Sab hauv lossis qis - thaj chaw corrosion |
| Z180–Z275 | Sab nraum zoov thiab industrial raug |
Nrog tib txheej txheej tshwj xeeb, S280GD thiab S320GD Galvanized Steel muab cov kev ua haujlwm zoo sib xws.
Kev txiav txim siab thiab installation
Los ntawm fabrication mus rau installation, kev coj cwj pwm cuam tshuam rau qhov project efficiency.
| Fabrication Aspect | S280 GD | S320 GD |
|---|---|---|
| Txiav thiab xuas nrig ntaus | Yooj yim | Yuav tsum tau tswj |
| Vuam stability | Zoo heev | Zoo |
| Ntawm - qhov kev hloov kho qhov kam rau ua | Siab | Nruab nrab |
S280GD muaj kev kam rau siab dua thaum lub sijhawm teeb tsa, thaum S320GD xav tau kev tswj xyuas ntau dua vim nws lub zog ntau dua.
Cov ntawv thov kev lag luam raug
S280GD thiab S320GD Galvanized Steelfeem ntau yog siv rau hauv:
- Cov tsev hlau
- Cov nroj tsuag muaj
- Infrastructure kev txhawb nqa systems
- Cov chaw ua liaj ua teb
Kev xaiv zaum kawg yog nyob ntawm qhov xav tau ntawm kev thauj khoom, kev tsim muaj peev xwm, thiab cov tswv yim zoo rau tus nqi.
S280GD Galvanized Steel yog dav siv hauv:
- Lub teeb steel qauv
- vov tsev thiab phab ntsa cladding systems
- Purlins thiab theem nrab framing
S320GD Galvanized Steel feem ntau xaiv rau:
- Nruab nrab- thauj cov tswv cuab cov qauv
- Kev lag luam thav duab
- Daim ntawv thov yuav tsum tau nruj dua

GNEE STEEL muab S280GD thiab S320GD Galvanized Steel nyob rau hauv coils, nplooj ntawv, thiab customized txiav - mus rau - ntev hom.
Nrog rau cov qauv tsim khoom ruaj khov thiab kev siv tau zoo, GNEE STEEL pab cov neeg siv khoom xaiv cov qauv zoo tshaj plaws galvanized steel rau lub sijhawm ntev - kev ua tau zoo thiab cov nqi ua haujlwm.
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 |
0.12 |
0.50 |
0.60 |
0.040 |
0.030 |
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 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.150 |
|
|
SIB 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 |
Mechanical Properties
|
Qib |
Yield Strength MPa Ntau dua lossis sib npaug |
Tensile Strength MPa Ntau dua lossis sib npaug |
Elongation A% Ntau dua lossis sib npaug |
|
DX51D Z/ZM/AZ/AM |
240-380 |
270-500 |
22 |
|
DX52D Z/ZM/AZ/AM |
140-300 |
270-420 |
26 |
|
DX53D Z/ZM/AZ/AM |
140-260 |
270-380 |
30 |
|
DX54D Z/ZM/AZ/AM |
120-220 |
260-350 |
36 |
|
S220GD Z/ZM/AM |
220 |
300 |
20 |
|
S250GD Z/ZM/AZ/AM |
250 |
330 |
19 |
|
S280GD Z/ZM/AM |
280 |
360 |
18 |
|
S300GD A/AM |
300 |
380 |
18 |
|
S320GD Z/ZM/AM |
320 |
390 |
17 |
|
S350GD Z/ZM/AZ/AM |
350 |
420 |
16 |
|
S450GD A/AM |
450 |
480 |
15 |
|
S550GD Z/ZM/AZ/AM |
550 |
550 |
- |

