S320GD Galvanized hlau
Kub dip galvanized S320GD steel yog siab - lub zog steel. "320" qhia qhov tsawg kawg nkaus tawm lub zog ntawm 320 MPa. S320GD steel yog dav lees paub rau nws zoo heev formability, lub zog, thiab superior corrosion tiv thaiv. Nws tuaj yeem tsim los ntawm kub dov thiab txias dov, nrog rau kev kho kub dip galvanizing. Nws yog dav siv hauv kev lag luam xws li tsheb tsim thiab kev lag luam hauv tsev.
GNEE STEEL muab S320GD nyob rau hauv daim ntawv ntawm coils thiab strips, kom ntseeg tau siab - cov khoom zoo rau ntau yam haujlwm.
S320GD Galvanized Steel Chev Chemical Composition
| Element | Cov ntsiab lus siab tshaj (%) |
| Cov pa roj carbon (C) | 0.2 |
| Silicon (Si) | 0.6 |
| Manganese (Mn) | 1.7 |
| Phosphorus (P) | 0.1 |
| Sulfur (S) | 0.045 |
S320GD Galvanized Steel Chev Mecahmical Properties
| Khoom | Tus nqi |
| Tensile zog (Rm) | 290 - 390 MPa |
| 0.2% Pov Thawj Zog (Rp0.2) | Ntau dua lossis sib npaug li 320 MPa |
| Tsawg kawg Elongation (Lo=80 mm) (A) | Ntau dua lossis sib npaug li 17% |
Nco tseg:
Qhov tsawg kawg nkaus elongation yuav tsum tau sib txawv nrog thickness:
0.5 hli
0.35 hli
t Tsawg dua lossis sib npaug li 0.35 mm: Qhov tsawg kawg nkaus elongation yog txo los ntawm7%piv rau tus nqi teev tseg.
Lub zog tensile ntau rau qib no tuaj yeem sib txawv mus txog140 MPa, nyob ntawm kev ua haujlwm thiab txheej txheej specifications.
Daim ntawv thov
Automotive manufacturing:lub cev cladding, chassis hla cov tswv cuab, cav mounts, nrog rau electromagnetically shielded tsheb trailer chassis, thawv ces kaum posts thiab roj teeb vaj tse rau hluav taws xob tsheb.
Kev tsim kho:ntaub thaiv phab ntsa keels, ru tsev vuas thiab thav duab thav duab nrog spans ntau tshaj 30 meters, seismic bracing systems thiab heev loaded mezzanine pem teb.
Machinery thiab khoom siv:equipment housings, supports, conveyor belt frames and heavy machinery requiring fatigue resistance (>106 cycles).
Tshuaj:chemical tanks, pipelines. Marine: Hull cov qauv, thiab lwm yam.
Renewable Energy Systems:Cua turbine ntauwd internals, hnub ci tracker torque raj thiab hydroelectric gate reinforcements.
Tshwj xeeb infrastructure:cov chaw cia txias, cov chaw taug kev ntug hiav txwv thiab cov txheej txheem hauv pem teb.
|
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 |
|
|
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 |
Cov lus nug nquag nug (FAQ)
Q: Dab tsi yog qib S320GD hauv cov qauv hlau?
A: Qib S320GD yog hais txog ib hom coated structural steel nrog lub zog tawm los ntawm tsawg kawg yog 320 MPa, feem ntau siv rau nws lub zog zoo thiab tsim tau. Nws yog feem ntau siv nyob rau hauv ntau yam kev lag luam, nrog rau kev tsim kho thiab kev tsim khoom.
Q: S320GD steel feem ntau coated li cas?
A: S320GD steel yog feem ntau coated los ntawm kev kub ceev-dip txheej txheem, siv cov khoom xws li zinc lossis zinc- hlau alloy (ZF) rau kev tiv thaiv corrosion. Cov txheej no ua rau cov hlau ua kom ruaj khov hauv qhov chaw hnyav.
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.
