S250GD Galvanized hlau
GNEE STEELHoobkas (ISO 9001/14001 tau ntawv pov thawj) muaj 2 lub xeev- ntawm-- cov kab kos duab galvanizing, cov khoom siv profile, cov khoom siv steel slitting, pleev xim rau galvanized steel kab nrog rau cov qauv chav, chav kuaj thiab ntau dua. Peb txhawb SGS, BV thiab lwm yam thib peb -cov koom haum tog, thiab tuaj yeem muab cov qauv dawb rau kev kuaj xyuas zoo.
Thickness: 0.12-6 hli
Plating: Zinc (Z), Aluminium-Zinc (AZ), Zinc{1}}Aluminium-Magnesium (ZAM)
Customization: OEM kev pabcuam rau qib substrate, txheej hnyav, loj.
Kev ua: slitting, xuas nrig ntaus, khoov, pleev xim, profileing (trapezoidal, corrugated, thiab lwm yam).
Lub sij hawm xa tuaj: 5-45 hnub
Qhov zoo
- Enhanced Load Capacity:250MPa yield zog txhawb nqa hnyav dua cov qauv sib piv S220GD.
- Corrosion Resistance:Zinc txheej (Z20-Z350) ntawm GI steel tiv thaiv nyob rau hauv qhov chaw ntub dej / kev lag luam.
- Formability:Khaws zoo heev dabtsi yog khoov/stamping zog rau complex ib feem fabrication.
- Nto Zoo:Uniform txheej rau pleev xim los yog nthuav architectural daim ntaub ntawv.
Daim ntawv thov
Kev tsim kho teb:Kev txhawb nqa, lub ru tsev thiab phab ntsa thiab lwm yam khoom siv rau cov tsev uas yuav tsum tau nqa cov khoom loj.
Automobile manufacturing field:kom ua tau raws li qhov kev thov rau lub tsheb lub teeb yuag, lub cev qhov chaw, chassis structural Cheebtsam, thiab lwm yam.
Cov khoom siv hauv tsev:plhaub thiab cov qauv ntawm cov khoom siv hauv tsev nrog cov kev xav tau siab zog kom ntseeg tau tias kev ruaj ntseg thiab ua haujlwm ntev ntawm cov khoom siv hauv tsev hauv cov txheej txheem ntawm kev siv.
Lwm tus:mechanical qhov chaw thiab cov khoom siv plhaub, hluav taws xob hluav taws xob yees, kev sib txuas lus yees, thiab lwm yam.
Specifications
| Zoo | Txuj | Khoom No. | Muaj cov coatings |
|---|---|---|---|
| S250 GD | DIN EN 10346 | 1.0242 | +Z, +ZF, +ZA, +ZM, +AZ, +AS |
| Kev ntsuas kev taw qhia | Yield zogRP02 ua (MPa) |
Tensil zog Rm(MPa) |
Elongation A80(hauv%) |
|---|---|---|---|
| L | Ntau dua lossis sib npaug li 250 | Ntau dua lossis sib npaug rau 330 | Ntau dua lossis sib npaug li 19 |
| C % |
Si % |
Mn % |
P % |
S % |
|---|---|---|---|---|
| Tsawg dua los yog sib npaug li 0,20 | Tsawg dua lossis sib npaug li 0,60 | Tsawg dua lossis sib npaug li 1,70 | Tsawg dua los yog sib npaug li 0,10 | Tsawg dua lossis sib npaug li 0,045 |
Mechanical zog
| Qib steel | Yield zog ReHlos yog Rp0,2transverse | Tensile zog Rmtransverse | Fracture elongation A80transverse * |
| MPa | MPa | % | |
| S220 GD | Ntau dua lossis sib npaug li 220 | Ntau dua lossis sib npaug li 300 | Ntau dua lossis sib npaug li 20 |
| S250 GD | Ntau dua lossis sib npaug li 250 | Ntau dua lossis sib npaug rau 330 | Ntau dua lossis sib npaug li 19 |
| S280 GD | Ntau dua lossis sib npaug li 280 | Ntau dua lossis sib npaug rau 360 | Ntau dua lossis sib npaug li 18 |
| S320 GD | Ntau dua lossis sib npaug rau 320 | Ntau dua lossis sib npaug rau 390 | Ntau dua lossis sib npaug li 17 |
| S350 GD | Ntau dua lossis sib npaug li 350 | Ntau dua lossis sib npaug rau 420 | Ntau dua lossis sib npaug li 16 |
| S390 GD | Ntau dua lossis sib npaug rau 390 | Ntau dua lossis sib npaug rau 460 | Ntau dua lossis sib npaug li 16 |
| S420 GD | Ntau dua lossis sib npaug rau 420 | Ntau dua lossis sib npaug rau 480 | Ntau dua lossis sib npaug li 15 |
| S550 GD | Ntau dua lossis sib npaug li 550 | Ntau dua lossis sib npaug li 560 | - |
1) Ntau yam: 140 MPa (benchmark)
2) thickness Ntau tshaj los yog sib npaug rau 0.71 hli (tsawg dua los yog sib npaug rau 0.70 rho tawm ob units)
Nto tiav
| Qib steel | NA | MA | MB | MC* |
| Thickness ntau | ||||
| mm | mm | mm | mm | |
| S220 GD | 0.40 - 4.00 | 0.40 - 4.00 | 0.40 - 4.00 | 0.40 - 2.00 |
| S250 GD | 0.40 - 4.00 | 0.40 - 4.00 | 0.40 - 4.00 | 0.40 - 2.00 |
| S280 GD | 0.40* - 4.00 | 0.40* - 4.00 | 0.40* - 4.00 | 0.40* - 2.00 |
| S320 GD | 0.50 - 4.00 | 0.50 - 4.00 | 0.50 - 4.00 | 0.50 - 2.00 |
| S350 GD | 0.50 - 3.00 | 0.50 - 3.00 | 0.50 - 3.00 | 0.50 - 2.00 |
| S390 GD | - | 0.50 - 2.50 | - | - |
| S420 GD | - | 0.50 - 2.50 | - | - |
| S550 GD | - | 2.00 - 3.00 | - | - |
* Ntau yam kev hloov pauv
Cov lus nug nquag nug (FAQ)
Q: S250GD steel yog dab tsi?
A: S250GD steel yog galvanized steel paub txog nws lub zog thiab kav ntev. Vim nws lub zog muaj zog thiab zoo heev corrosion kuj, nws yog feem ntau siv hauv kev tsim kho thiab kev tsim khoom.
Q: Dab tsi yog cov ntawv thov ntawm S250GD galvanized kauj?
A: S250GD galvanized coil yog dav siv nyob rau hauv ru tsev, kev tsim kho, tsheb qhov chaw, thiab raws li ib tug raw khoom rau ua galvanized steel daim hlau, nplooj ntawv, thiab kav. Nws tiv thaiv corrosion ua rau nws zoo tagnrho rau kev siv sab nraum zoov.
Q: Ua li cas cov txheej txheem galvanizing txhim kho cov khoom ntawm S250GD steel?
A: Cov txheej txheem galvanizing suav nrog txheej txheej hlau nrog zinc txheej, muab kev tiv thaiv kev tiv thaiv corrosion. Cov txheej txheem no txhim kho cov kav ntev thiab ntev ntawm S250GD steel, ua rau nws haum rau ntau yam kev siv.
Q: Cov tshuaj muaj pes tsawg leeg ntawm S250GD steel yog dab tsi?
A: Cov tshuaj muaj pes tsawg leeg ntawm S250GD steel feem ntau suav nrog carbon, manganese, phosphorus, sulfur, thiab zinc txheej. Cov muaj pes tsawg leeg sib npaug zog, ductility, thiab corrosion kuj.
Q: Dab tsi yog qhov tsawg kawg nkaus lub zog ntawm S250GD steel?
A: Qhov tsawg kawg nkaus lub zog ntawm S250GD steel yog 250 MPa. Cov cuab yeej no ua kom cov hlau tuaj yeem tiv taus kev ntxhov siab thiab kev nyuaj siab yam tsis muaj deforming, ua rau nws muaj kev ntseeg siab rau kev siv cov qauv.
