A588 AR Corten Wtahering Steel Phaj yog dab tsi?
A588 siab-lub zog qis- alloy structural steel(HSLA) yog cov huab cua huab cua ua raws li cov qauv ASTM, tsim los rau huab cua zoo corrosion kuj. Its chemistry is carefully engineered with alloying elements such as copper (Cu 0.20–0.40%), chromium (Cr 0.40–0.65%), and nickel (Ni 0.25–0.50%), enabling the formation of a dense, protective patina layer in natural environments, which significantly improves corrosion resistance.
Lub atmospheric corrosion tsis kam ntawm A588 steel yog kwv yees li 4-8 npaug siab dua li cov pa roj carbon monoxide, tso cai ntev - siv sijhawm ntev yam tsis muaj txheej txheej thiab txo cov nqi kho.
Nws qhov tsawg kawg nkaus tawm lub zog yog li 345 MPa, nrog lub zog tensile ntawm kwv yees li 485-620 MPa. Piv nrog rau A36 steel, lub zog tau nce li ntawm 35-40%, muab lub zog zoo dua - rau - qhov hnyav piv.
Peb muab A588 steel rau hauv daim hlau, ntu, thiab coils. Nws yog sib xws nrog cov txheej txheem vuam xws li SMAW, GMAW, thiab SAW. A588 steel feem ntau yog muab rau hauv kub- dov los yog thermomechanically tswj cov txheej txheem (TMCP), nrog tuab li ntawm 3-100 hli, muab cov lus qhia dav dav rautxiav, dabtsi yog khoov, drilling, thiab complex structural fabrication.
Peb tuaj yeem muab ntau yam kev pabcuam steel, txhua yam ua tiav siv cov cuab yeej tshaj lij nrog cov txheej txheem sib xws.
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Plasma Cutting yog ua los ntawm kev siv cov tshuab plasma, haum rau kev txiav ceev thiab kev ua haujlwm ntxhib ntawm nruab nrab thiab tuab steel daim hlau, muab kev ua haujlwm siab thiab muaj zog yoog raws.
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Laser Txiav yog ua nrog fiber ntau laser txiav tshuab, ua kom siab - precision txiav thiab ua cov duab nyuaj nrog cov npoo du thiab kam rau siab tsawg.
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CNC dabtsi yog khoov tau ua tiav siv CNC xovxwm nres tshuab, uas yog tswj cov kaum sab xis ntawm lub tshuab digital kom paub meej thiab raug tsim cov txiaj ntsig.
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Vuam yog ua los ntawm CO₂ gas shielded vuam thiab phau ntawv arc vuam cov cuab yeej, siv rau cov qauv steel koom thiab sib dhos, kom ntseeg tau tias muaj zog thiab txhim khu kev qha kev sib txuas.
Nrog nws lub zog siab, kev tiv thaiv huab cua, thiab kev saib xyuas tsis zoo, A588 steel yog dav siv hauv cov txuas hniav, cov qauv tsim, thiab sab nraum zoov hnyav- cov ntawv thov engineering raug rau lub sijhawm ntev - huab cua huab cua.
ASTM A588 Corten Steel Phaj Specification
| Qhov project | Pacameter |
|---|---|
| Cov ntawv | Hlau daim hlau, Corten steel phaj, me me steel ntawv, carbon steel daim hlau |
| ASTM Txuj | ASTM A588 Cov Lus Qhia Tshwj Xeeb |
| Daim duab khoom | A588 Qib A, B, C, K |
| Thickness | 0.3-200 hli |
| Dav | 10-3500 hli |
| Ntev | 2 m, 2.44 m, 3 m, 6 m, 8 m, 12 m, lossis customized / dov |
| Nto | PE coated, pleev xim dub, tiv thaiv- xeb varnished, galvanized, xim coated, anti- xeb oiled, checkered, thiab lwm yam. |
| Factory Scale | Integrated steel ua cov nroj tsuag nrog txiav, sib sau, vuam thiab nto kho kab |
| Lub hli tso zis | 8,000-15,000 tons / hli(nyob ntawm specification) |
| Lub sij hawm xa tuaj | 7-15 hnub(tus qauv txiav txim), 15-25 hnub (customized / loj tej yaam num) |
ASTM A588 Cov Lus Qhia Tshwj Xeebcorten steel phajtshuaj muaj pes tsawg leeg
| ASTM A588 Cov Lus Qhia Tshwj Xeeb | A588 qib A | A588 qib B | A588 qib C | A588 qib K |
| C | Tsawg dua lossis sib npaug li 0.19 | Tsawg dua los yog sib npaug li 0.20 | Tsawg dua los yog sib npaug li 0.15 | Tsawg dua lossis sib npaug li 0.17 |
| Mn | 0.80-1.25 | 0.75-1.35 | 0.80-1.35 | 0.50-1.20 |
| P | Tsawg dua los yog sib npaug li 0.04 | Tsawg dua los yog sib npaug li 0.04 | Tsawg dua los yog sib npaug li 0.04 | Tsawg dua los yog sib npaug li 0.04 |
| S | Tsawg dua los yog sib npaug li 0.05 | Tsawg dua los yog sib npaug li 0.05 | Tsawg dua los yog sib npaug li 0.05 | Tsawg dua los yog sib npaug li 0.05 |
| Si | 0.30-0.65 | 0.15-0.50 | 0.15-0.40 | 0.25-0.50 |
| Ni | Tsawg dua lossis sib npaug li 0.40 | Tsawg dua los yog sib npaug li 0.50 | 0.25-0.50 | Tsawg dua lossis sib npaug li 0.40 |
| Cr | 0.40-0.65 | 0.40-0.70 | 0.30-0.50 | 0.40-0.70 |
| Mo | - | - | - | Tsawg dua lossis sib npaug li 0.10 |
| Cu | 0.25-0.40 | 0.20-0.40 | 0.20-0.50 | 0.30-0.50 |
| V | 0.02-0.10 | 0.01-0.10 | 0.01-0.10 | - |
| Nb | - | - | - | 0.005-0.50 |
ASTM A588 corten steel phaj mechanical zog
| ASTM A588 Cov Lus Qhia Tshwj Xeeb | ASTM A588 corten steel phaj thickness | ||
| ± 100 hli | Ntau dua lossis sib npaug li 100-125mm | ＞125-200 | |
| Tensile zog min MPa | 485 | 460 | 435 |
| Yield zog min MPa | 345 | 315 | 290 |
| Elongation min | 21 | 21 | 21 |
A588 Weathering Steel Phaj Nto
| Hom Nto | Nto Description | Roughness / Technical Specification |
|---|---|---|
| HR (Hot Rolled) | Kub- dov li - dov nto. Lub phaj steel khaws nws cov thawj zeb tiav nrog ib tug ntom tsaus grey los yog dub hlau oxide nplai. Txij li tsis muaj kev kho mob ntxiv lawm, qhov saum npoo yuav pom me ntsis khawb lossis xim txawv thaum thauj. | Ra 6.3 - 12.5 μm (zoo li ntxhib nto) |
| SP (Tshuaj blasted / Pickled) | Tua blasted los yog acid pickled descaled nto. Cov nplai oxide raug tshem tawm tag nrho los ntawm kev blasting (Sa2.5 qib) los yog cov tshuaj chemical pickling, nthuav tawm cov xim hlau huv si - grey tiav. Qhov saum npoo no yog lub hauv paus zoo tshaj plaws rau kev tsim huab cua lossis txheej txheej. | Ra 3.2 - 6.3 μm (muab roughness zoo heev rau xeb txheej adhesion) |
| RP (Pre-rusted / Accelerated Weathered) | Ua ntej-rusted nto los ntawm kev kho huab cua nrawm siv eco- cov tshuaj lom neeg ua haujlwm zoo. Ib qho kev sib txuam, nruj nruj thaum ntxov- theem tiv thaiv xeb txheej (liab-xim av rau txiv kab ntxwv- daj) yog tsim nyob rau hauv cov sij hawm, tshem tawm qhov xav tau rau 1-2 xyoo ntawm huab cua ntuj. | Xeb txheej thickness: 10 - 30 μm (xim tob zuj zus mus) |
| CS (Coated & Stabilized) | xeb-stabilized nto kho nrog pob tshab tiv thaiv sealer tom qab ntuj los yog dag rusting. Nws khaws qhov zoo nkauj xeb zoo nkauj thaum tiv thaiv dej ntws, staining, los yog kis kab mob ntawm qhov chaw ib puag ncig. | Txheej thickness: 15 - 25 μm (matte lossis semi{2}}matte tiav) |
| PT (painted / coated) | Kev tiv thaiv coated nto feem ntau yog siv rau cov uas tsis yog - nthuav tawm lossis zais cia (piv txwv li, choj sab hauv lossis hauv av). Tom qab blasting, epoxy zinc-nplua nuj primer lossis hnyav- txheej txheej yog siv rau kev tiv thaiv corrosion ntxiv. | Qhuav zaj duab xis thickness (DFT): Ntau dua los yog sib npaug rau 150 μm |
Ntawm no yog lub rooj sib npaug rauASTM A588 Cov Lus Qhia Tshwj Xeeb(High-Lub zog qis-Alloy Weathering Steel) ua raws li cov qauv thoob ntiaj teb xws li European (EN), Suav (GB), Japanese (JIS), thiab ISO specifications.
ASTM A588 Weathering Steel Phaj Nqe ib kg
FOB (Tuam Tshoj- keeb kwm):Feem ntau US $ 750 txog US $ 1,250 ib metric ton, sib npaug US $ 0.75 txog US $ 1.25 ib kilogram (feem ntau yuav tsum muaj tsawg kawg nkaus kom muaj nuj nqis ntawm 5 txog 10 metric tons rau cov qauv specifications).
Khw muag khoom / me me -batch / Deep Processing:Cov nqi me me, qhov loj me me, lossis cov khoom ua tiav (xws li txhaj tshuaj- tawg, ua ntej- xeb, lossis laser- txiav qhov chaw) feem ntau yog li ntawm US$ 1.45 txog US$ 2.60 ib kilogram, nyob ntawm seb cov phaj tuab, qhov ntev ntev, thiab kev kho kom zoo.
Hu rau tam sim no kom tau txais A588 Corten Steel Free Nqe Quote
International Equivalent Qib rau ASTM A588
| Txuj | Qib sib npaug |
| ASTM (USA) | A588 Qib A / B / C / K |
| TS EN 10025-5 (Tebchaws Europe) | S355J0W / S355J2W / S355K2W |
| GB/T 4171 (Tuam Tshoj) | Q355GNH/Q355GNHL |
| JIS G3114 (Nyiv) | SMA490AW / SMA490BW / SMA490CW |
Daim ntawv thov Case ntawm A588 Weathering Steel Phaj
Ib tus neeg siv khoom los ntawm Melbourne, Australia, xav tau huab cua steel choj rau qhov project hauv nroog thiab xaiv120 tons ntawm ASTM A588 weathering steel daim hlaurau fabrication.
Yuav kom ua tau raws li qhov project qhov kev zoo nkauj thiab kev ua haujlwm ntev, cov hlau phaj tau ua tiavSa2.5 txhaj tshuaj blasting, nrawm ua ntej- kev kho xeb, thiabCoated & Stabilized sealing kev kho mob, kom ntseeg tau tias muaj xim liab doog - xim av zoo li thaum tiv thaiv xeb los ntawm xeb.
Rau kev ruaj ntseg zoo, tag nrho cov ntaub ntawv dhau losKev ntsuas lub zog (Ntau dua lossis sib npaug ntawm 345 MPa)thiab180℃txias dabtsi yog khoov kuaj, thaum tseem ceeb welds raug tshuaj xyuas los ntawmKev Ntsuas Penetrant (PT)txhawm rau xyuas kom muaj kev ncaj ncees zoo heev thiab ntev - huab cua tsis kam.
Weathering steel choj tau ua tiav tiav thiab txhim kho, tau txais kev qhuas siab los ntawm cov neeg siv khoom rau nws qhov kev pom zoo, kev ua haujlwm ntev, thiab kev saib xyuas qis.
Dab tsi yog qhov txawv ntawm A588 Qib A thiab A588 Qib K?
ASTM A588 Qib A thiab ASTM A588 Qib K yog ob qho tib si siab -lub zog qis- alloy weathering steels nrog zoo heev atmospheric corrosion kuj. Piv nrog rau A588 Qib A, A588 Qib K tsis tsuas yog muaj lub zog muaj zog ntau dua (485 MPa) thiab lub zog tensile (620–760 MPa), tab sis kuj suav nrog Charpy V-notch (CVN) ntxiv rau qhov yuav tsum tau ua, uas yog siv los ntsuam xyuas cov khoom qis dua -temperature.
Yog li ntawd, ASTM A588 Qib K yog qhov tsim nyog rau qhov chaw txias, cov qauv choj, thiab hnyav- cov ntawv thov engineering nrog cov qauv kev nyab xeeb dua.