SPA -H Anti Corrosion Steel Sheet yog dab tsi?
JIS G3125 qhia meej txog cov kev cai rau cov huab cua siab - tiv taus kub - dov steel daim hlau siv hauv kev tsim khoom thiab ntim khoom, nrog rauSPA-H Corten Steelcais raws li qib qis- alloy high-lub zog huab cua qib steel.
By adding alloying elements such as copper (Cu), chromium (Cr), and nickel (Ni), SPA-H forms a dense and stable protective patina layer on the steel surface, providing excellent atmospheric corrosion resistance.
Nws cov kev tiv thaiv corrosion yog kwv yees li 4-8 npaug siab dua li cov pa roj carbon zoo tib yam, pab txo qis corrosion thiab kev saib xyuas.
SPA-H kuj muaj lub zog siab, zoo weldability, thiab formability, nrog lub zog tawm los ntawm ntau dua lossis sib npaug li 355 MPa thiab tensile zog ntawm 490-610 MPa. Nrog nws qis-kev tu thiab ntev- kev pab cuam- lub neej yam ntxwv, SPA-H yog dav siv nyob rau hauv shipping thawv, tsheb ciav hlau, architectural qauv, thiab lwm yam weathering steel daim ntawv thov raug rau sab nraum zoov ib puag ncig rau ncua sij hawm.
GNEE muab SPA-H weathering steel phaj nyob rau hauv ntau yam thicknesses, widths, thiab lengths kom tau raws li qhov sib txawv qhov yuav tsum tau ua. Peb muab cov nqi- ntxiv cov kev pabcuam suav nrog CNC txiav, laser txiav, dabtsi yog khoov, drilling, thiab kev tsim khoom.
Txhua qhov khoom xa tuaj tuaj nrog EN 10204 3.1 Daim Ntawv Pov Thawj Zeb Xeem (MTC), thiab kev tshuaj xyuas ntxiv xws li kuaj ultrasonic (UT) thiab thib peb- kev soj ntsuam tog los ntawm SGS, BV, lossis TUV muaj nyob rau ntawm kev thov.
JIS G3125 SPA-H Weathering Steel Phaj Specifications
| Yam khoom | Kev piav qhia |
|---|---|
| Txuj | JIS G3125 |
| Khoom Qib | SPA-H Siab-Strength Weathering Steel |
| Hom hlau | Tsawg-Alloy Atmospheric Corrosion-Resistant Structural Steel |
| Yam khoom | Kub Rolled Steel Phaj, Sheet, thiab Coil |
| Thickness | 1.6mm - 100mm (Customized Muaj) |
| Dav | 1,000mm - 3,200mm (Customized Muaj) |
| Ntev | 2,000mm - 12,000mm (Customized Muaj) |
| Kev tsim khoom | Kub Rolled, Pickled, Txhaj Blasted (yeem) |
| Surface condition | Kub Rolled nto, Pickled nto, txhaj tshuaj blasted nto |
| Yield zog | Ntau dua lossis sib npaug li 355 MPa |
| Tensile zog | 490-610 MPa |
| Elongation | Ntau dua lossis sib npaug li 21% (nyob ntawm Thickness) |
| Lub ntsiab Alloy Elements | Copper (Cu), Chromium (Cr), Nickel (Ni) |
| Atmospheric Corrosion Resistance | Kwv yees li . 4–8 Sijhawm siab dua li Cov Khoom Siv Hluav Taws Xob |
| Kev Pabcuam | Txiav, Drilling, Khoov, Vuam Npaj, Customized Fabrication |
| Kev tshuaj xyuas | Chemical Composition Analysis, Mechanical Testing, Dimensional Inspection, Surface Inspection, UT Testing (Yeem) |
| Daim ntawv pov thawj | Mill Test Certificate (MTC), EN 10204 3.1 / 3.2 (Muaj raws li thov) |
Tshuaj muaj pes tsawg leeg ntawm JIS G3125 SPA-H Weathering Steel
| Lub ntsiab | Chemical Composition (%) |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.12 |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.75 |
| Manganese (Mn) | Tsawg dua los yog sib npaug li 1.00 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.035 |
| Copper (Cu) | 0.25–0.55 |
| Chromium (Cr) | 0.30–1.25 |
| Nickel (Ni) | 0.12–0.65 |
| Hlau (Fe) | Tshuav |
Lub cev muaj zog ntawm JIS G3125 SPA-H Weathering Steel
| Khoom | Tus nqi |
|---|---|
| Qhov ntom | Kwv yees li . 7.85 g/cm³ |
| Melting Point | Kwv yees . 1,450–1,520 degree |
| Elastic Modulus | Kwv yees li . 200 GPa |
| Thermal conductivity | Kwv yees li . 40–50 W/(m·K) |
| Tshwj xeeb kub muaj peev xwm | Kwv yees li . 460–500 J/(kg·K) |
| Poisson tus ratio | Kwv yees li . 0.30 |
| Thermal Expansion Coefficient | Kwv yees . 11.7 × 10⁻⁶ /℃(20–100 degree) |
| Hluav taws xob Resistivity | Kwv yees li . 0.15–0.20 μΩ·m |
| Magnetic Property | Ferromagnetic (tej zaum yuav txawv nrog kev ua haujlwm) |
| Atmospheric Corrosion Resistance | Kwv yees li . 4–8 npaug siab dua li cov pa roj carbon zoo tib yam |
Mechanical Properties of JIS G3125 SPA-H Weathering Steel
| Khoom | Kev xav tau |
|---|---|
| Yield zog (YS) | Ntau dua lossis sib npaug li 355 MPa |
| Tensile zog (TS) | 490-610 MPa |
| Elongation (L loj dua lossis sib npaug li 50mm) | Ntau dua lossis sib npaug li 21% |
| Brinell Hardness (HB) | Kwv yees li . 140–200 HB (Hom) |
| Impact Test Temperature | -20℃(thaum xav tau) |
| Elastic Modulus | Kwv yees li . 200 GPa |
| Kev qaug zog | Nyob ntawm phaj thickness, vuam mob, thiab tsim kev nyuaj siab |
Dab tsi ntawm SPA-H Thiab SPA-C Weathering Steel?
SPA-H thiab SPA-C yog ob qho tib si JIS G3125 weathering steels uas zoo sib xws atmospheric corrosion kuj. Qhov sib txawv tseem ceeb yog lawv lub zog txhua yam.
SPA-H muaj lub zog siab dua nrog lub zog tawm los ntawm Ntau dua lossis sib npaug ntawm 355 MPa thiab tensile lub zog ntawm 490-610 MPa, ua rau nws haum rau hnyav- daim ntawv thov xws li cov thawv thauj khoom thiab cov qauv tsheb ciav hlau.
SPA-C muaj lub zog tawm los ntawm Ntau dua lossis sib npaug ntawm 295 MPa thiab tensile lub zog ntawm Ntau dua lossis sib npaug li 400 MPa, muab kev tiv thaiv corrosion zoo thiab tsim tau rau cov qauv sab nraum zoov.
Dab tsi yog qib sib npaug ntawm SPA-H?
SPA-H weathering steel yog siab -lub zog atmospheric corrosion-resistant steel teev nyob rau hauv JIS G3125. Nws cov qib sib piv suav nrog Q355GNH, S355J2W, ASTM A588 Qib A, thiab ASTM A242 Hom 1.
Nrog lub zog tawm los ntawm Ntau dua lossis sib npaug ntawm 355 MPa thiab lub zog tensile ntawm 490–610 MPa, SPA-H muaj cov khoom siv kho tshuab zoo ib yam li cov qib no. Txawm li cas los xij, qhov sib txawv ntawm cov tshuaj muaj pes tsawg leeg thiab cov qauv kev ua haujlwm txhais tau tias lawv tsis tuaj yeem hloov pauv ncaj qha.
Daim ntawv thov ntawm SPA-C Weathering Steel
Shipping Thawv:Thawv sab vaj huam sib luag, lub ru tsev panels, pem teb, qhov rooj, thiab cov thav duab uas yuav tsum tau ntev -lub sij hawm corrosion kuj.
Railway Tsheb:Freight wagons, thawv flatcars, thiab kev thauj mus los ntawm cov khoom siv hluav taws xob raug cuam tshuam rau qhov chaw sab nraum zoov.
Weathering Steel Fabrication:Txiav, khoov, welded, thiab fabricated Cheebtsam rau sab nraum zoov structural thiab industrial tej yaam num.
Xav tau SPA-H weathering steel daim hlau rau koj cov architectural los yog sab nraum zoov tej yaam num? GNEE muab siab -SPA zoo-H steel daim hlau nrog kev cai txiav, khoov, fabrication, thiab kev kho deg. Tiv tauj peb hnub no rau kev daws teeb meem thiab hais lus.
Hu rau tam sim no kom tau txais SPA-H weathering steel daim hlau Quote
SPA-H Corten Steel Phaj Kev Pabcuam
Txhawm rau pab cov neeg siv khoom txo qis lub sijhawm tsim khoom thiab tag nrho cov nqi tsim khoom, GNEE muab cov txiaj ntsig zoo - ntxiv cov kev pabcuam rau SPA-H weathering steel daim hlau.
Laser Txiav
High- precision CNC laser txiav rau cov duab nyuaj, qhov, qhov, thiab kev cai profiles raws li cov neeg siv khoom kos duab.
CNC dabtsi yog khoov & sib sau
Precision dabtsi yog khoov, folding, thiab tsim cov kev pab cuam rau architectural panels, planter thawv, tuav phab ntsa, thiab kev cai weathering steel Cheebtsam.
Drilling & Punching
Qhov tseeb drilling, countersinking, thiab xuas nrig ntaus rau bolts, kev sib txuas, thiab kev sib dhos yuav tsum tau ua.
Vuam & Fabrication
Kev cai welding thiab structural fabrication rau tiav weathering steel khoom thiab sib dhos.
Ua ntej-Kev kho qhov chaw xeb
Kev kho huab cua nrawm kom tsim tau ib qho zoo, ruaj khov xeb patina ua ntej xa khoom, txo rau ntawm - lub sijhawm tos.
Ntug Milling & Beveling
Professional ntug npaj thiab beveling rau vuam daim ntaub ntawv, kev txhim kho fabrication efficiency.
SPA-H Corten Steel Phaj Kev Xeem thiab Kev Pov Hwm Zoo
Txhua SPA-H weathering steel phaj yog raug soj ntsuam nruj kom ntseeg tau tias ua raws li JIS G3125 cov qauv thiab cov neeg siv khoom tshwj xeeb.
Chemical Composition Analysis:
Spectrometer tsom xam yog ua los xyuas cov ntsiab lus ntawm alloying ntsiab xws li Cu, Cr, Ni, thiab P, kom cov hlau ua tau raws li SPA-H tshuaj muaj pes tsawg leeg yuav tsum tau.
Mechanical Property Testing:
Yield zog, tensile lub zog, elongation, thiab tej yam toughness xeem yog ua los xyuas kom meej ruaj khov mechanical kev ua tau zoo thiab cov qauv kev ntseeg tau.
Dimensional & Surface Inspection:
Thickness, dav, ntev, flatness, thiab saum npoo yog ua tib zoo tshuaj xyuas kom paub tseeb qhov ntev thiab qhov tsis xws luag -dawb tiav.
Ultrasonic Testing (UT) (yeem):
Kev tshuaj xyuas ultrasonic tuaj yeem muab tau raws li EN 10160 lossis cov neeg siv khoom xav tau txhawm rau txheeb xyuas qhov tsis xws luag sab hauv hauv cov phaj tuab.
Mill Test Certificate (MTC):
Txhua qhov khoom xa tuaj yog muab nrog EN 10204 3.1 Mill Test Certificate. Thib peb-kev soj ntsuam tog los ntawm SGS, BV, TUV, lossis lwm lub koom haum kuj muaj raws li kev thov.
SPA-H Weathering Steel Ntim Thiab Shipping
GNEE muab SPA-H weathering steel nrog txheem export bundling. Cov phaj hlau tau muab tso ua ke thiab ruaj khov nrog cov hlua hlau, nrog cov ntaub ntawv tiv thaiv ntxiv ntawm daim hlau thaum xav tau los tiv thaiv khawb thiab qhov chaw puas thaum lub sijhawm thauj mus los.
Rau cov kev xav tau tshwj xeeb, peb kuj tuaj yeem muab cov kev daws teeb meem ntxiv rau ntim, suav nrog kev ntim dej tsis muaj dej, kev tiv thaiv ntug, kev txhawb nqa ntoo, thiab cov thawv ntim khoom ntxiv.
Txhua pob khoom raug cim kom meej nrog qib steel, qhov ntev, tus naj npawb ntawm cov cua sov, thiab kom muaj nuj nqis kom paub meej yooj yim thiab tag nrho traceability thaum xa khoom.
