Galvanized hlau
S280GD + Z275 galvanized steel, nrog 275 g / m² zinc txheej, muab kev tiv thaiv corrosion zoo heev thiab tuaj yeem siv rau hauv qhov chaw sab nraum zoov rau ntau tshaj 20 xyoo. GNEE STEEL nruj tswj xyuas kom nws lub sijhawm ntev - ruaj khov nyob rau hauv ntau qhov chaw.
S280GD yog cov hlau tsis yog- alloy structural steel, ua los ntawm 98-99% hlau thiab 0.1-0.2% carbon, ntsib EN 10346 nrog qhov tsawg kawg nkaus yield zog ntawm 280 MPa. Nws yog ib lub tiaj- dov steel, feem ntau kub-dip galvanized rau corrosion kuj. Hauv S280GD, "S" qhia txog cov qauv hlau, "280" lub zog tawm los, thiab "GD" galvanization. Nws los nrog kev ua tiav zoo li + Z (zinc) thiab + ZF (zinc-hlau), haum rau kev tsim kho, tsheb, thiab lub teeb engineering. Zoo ib yam li FeE280G, nws muaj EU steel tooj ntawm 1.0244.
Tshuaj muaj pes tsawg leeg ntawm S280GD hlau
| Element | Cov ntsiab lus (%) |
| Hlau, Fe | 98-99 |
| Carbon, C | 0.1-0.2 |
| Manganese, Mn | Tsawg dua los yog sib npaug rau 1.2 |
| Phosphorus, P | Tsawg dua lossis sib npaug li 0.12 |
| Sulfur, S | Tsawg dua lossis sib npaug li 0.045 |
| Silicon, Sib | Tsawg dua los yog sib npaug li 0.5 |
| Nitrogen, N | Tsawg dua lossis sib npaug li 0.012 |
| Aluminium, Al | Tsawg dua lossis sib npaug li 0.015 |
Mechanical Properties ntawm S280GD Steel
| Khoom | Metric | Imperial |
| Tensile zog | 360-440 MPa | 52-64 hli |
| Yield zog | Ntau dua lossis sib npaug li 280 MPa | Ntau dua lossis sib npaug li 40.6 ksi |
| Brinell Hardness | 110-140 HB | 110-140 HB |
| Rockwell Hardness | 65-75 HWB | 65-75 HWB |
| Vickers Hardness | 120-140 HV | 120-140 HV |
| Elongation | 20-26% | 20-26% |
| Elastic Modulus | 210 GPa | 30,500 ksg |
| Fracture Elongation (tsawg dua lossis sib npaug li 0.7mm) | Ntau dua lossis sib npaug li 16% | Ntau dua lossis sib npaug li 16% |
| Fracture Elongation (>0.7 hli) | Ntau dua lossis sib npaug li 18% | Ntau dua lossis sib npaug li 18% |
| Txheej Adhesion (Bend Radius) | 0T-2T (0-2x thickness) | 0T-2T (0-2x thickness) |
Nta
S280GD galvanized steel ntawv / daim hlau tuaj yeem nqa cov txiaj ntsig hauv qab no rau koj qhov project:
Ua kom kawg- Cov txheej txheej galvanized tiv thaiv xeb, muab koj cov khoom siv ntev dua -.
Yooj Yim Ua Haujlwm Nrog- Txawm hais tias koj xav tau txiav, khoov, lossis vuam, nws yooj yim rau kev ua haujlwm.
Muaj zog thiab ruaj khov- Muab lub zog zoo los daws cov ntawv thov thiab ua kom muaj kev ntseeg tau ntawm cov qauv.
Huab cua-Resistant- Ua tau zoo nyob rau hauv cov xwm txheej tawv, tiv taus ya raws thiab sab nraum zoov.
Lub teeb thiab siv tau- Nws yog qhov sib zog dua li ntau txoj hauv kev, uas pab nrog kev thauj mus los thiab kev teeb tsa.
Smooth thiab npaj siv-Qhov saum npoo yog huv si thiab du, zoo tagnrho rau kev pleev xim lossis siv tam sim.
Zoo heev- Muab kev ua tau zoo ntawm tus nqi- tus nqi zoo, ua rau nws xaiv qhov ntse rau ntau qhov haujlwm.
S280GD Galvanized Steel Khoom Specifications
S280GD galvanized steel yog muaj nyob rau hauv peb daim ntawv tseem ceeb ntawm GNEE STEEL: coils, nplooj ntawv, thiab strips. Txhua daim ntawv tsim khoom tsim los ua kom tau raws li cov kev xav tau ntawm kev lag luam, muab ntau qhov ntau thiab tsawg thiab thicknesses haum rau ntau yam kev siv.
| Khoom | Thickness Ntau | Dav Ntau | Ntev Ntau |
| S280GD steel kauj | 0.30mm txog 3.00mm (0.012 "mus rau 0.118") | 600mm txog 1500mm (23.62 "mus rau 59.06") | Kev cai ntev muaj |
| S280GD steel ntawv | 0.30mm txog 3.00mm (0.012 "mus rau 0.118") | 600mm txog 1500mm (23.62 "mus rau 59.06") | |
| S280GD steel sawb | 0.30mm txog 2.50mm (0.012 "mus rau 0.098") | 30mm txog 500mm (1.18 "mus rau 19.69") |
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 |
- |
FAQ:
Lub zog tensile raug yog dab tsi?
Lub zog tensile tsawg kawg yog nyob ib ncig ntawm 360 MPa.
Qhov tsawg kawg nkaus elongation yog dab tsi?
Qhov tsawg kawg nkaus elongation A80 feem ntau yog 18% (nws txawv me ntsis nrog tuab).
Dab tsi thicknesses muaj rau S280GD ntawv / coils?
Thickness tuaj yeem yog li ntawm 0.12 hli mus txog 6.0 hli lossis ntau dua yog tias thov.
S280GD puas tuaj yeem muab nrog qhov dav thiab qhov ntev?
Yog - qhov dav (piv txwv li, 600–2000 mm) thiab qhov ntev / coils tuaj yeem hloov kho.
Dab tsi ntawm cov txheej txheem galvanization yog siv?
Nws txhawb kub-dip galvanizing, electro-galvanizing, thiab ua ntej-galvanizing.
Lub zinc txheej yuav tuab npaum li cas?
Zinc txheej hnyav feem ntau yog los ntawm Z30 txog Z600 g / m² ob -sided.
Puas yog S280GD haum rau sab nraum zoov thiab corrosive ib puag ncig?
Yog - zinc lossis alloy coatings ho txhim kho corrosion kuj.
Dab tsi yog cov ntawv thov ntawm S280GD?
Cov ntawv thov muaj xws li vov tsev, phab ntsa cladding, thav duab thav duab, automotive qhov chaw, khoom siv, thiab HVAC systems.
