Yog tias koj qhov project yuav raug huab cua sab nraum zoov ntau xyoo lawm, ASTM A709 Qib 50W Weathering Steel feem ntau yog qhov kev xaiv zoo dua vim tias nws sib xyaw ua ke qhov tsawg kawg nkaus tawm los ntawm 345 MPa (50 ksi) nrog atmospheric corrosion kuj uas tuaj yeem txo cov hlau poob li ntawm 4-8 npaug piv nrog cov pa roj carbon zoo tib yam hauv ntau qhov chaw lag luam thiab nyob deb nroog.
Tsis zoo li ASTM A36 Carbon Steel, uas ib txwm yuav tsum tau pleev xim rau lub sijhawm ntev - kev pabcuam sab nraum zoov, A709 Qib 50W txhim kho cov txheej txheem oxide tiv thaiv uas ua rau qeeb dua corrosion thaum siv nyob rau hauv qhov chaw ntub dej - qhuav raug mob.
Ntawm qhov tod tes, ASTM A36 tseem yog ib qho ntawm cov qauv kev lag luam zoo tshaj plaws rau cov tsev nyob sab hauv tsev, tshuab, thiab cov khoom siv welded qhov twg corrosion kuj tsis yog thawj qhov kev txhawj xeeb.
Rau kev tsim choj, kev tsim kho kev loj, huab cua steel vaj tse, tuav cov phab ntsa, thiab cov phiaj xwm kev thauj mus los, ASTM A709 Qib 50W weathering steel phaj feem ntau muab tus nqi kho qis dua thoob plaws hauv nws lub neej kev pabcuam txawm tias nws cov nqi pib yuav ntau dua.
GNEE muab cov phaj siab txog li 150 hli tuab nrog kev cai txiav, drilling, blasting, thiab xa tawm ntim rau thoob ntiaj teb.
ASTM A709 Qib 50W Steel yog dab tsi?
ASTM A709 Qib 50W Corten Steelyog lub siab -lub zog qis- alloy (HSLA) huab cua steel tsim tshwj xeeb rau cov txuas hniav thiab kev thauj mus los.
Dhau li muab qhov tsawg kawg nkaus lub zog ntawm 345 MPa, nws muaj cov ntsiab lus alloying xws li tooj liab, chromium, npib tsib xee, thiab phosphorus uas ua rau cov hlau nto los ua ib qho kev tiv thaiv patina tom qab rov ntub dej thiab ziab.
GNEE khoom siv ASTM A709 Qib 50W steel daim hlau hauv ntau lub thicknesses nrog CNC nplaim taws txiav thiab customized fabrication raws li cov neeg siv khoom kos duab.
ASTM A36 Hlau yog dab tsi?
ASTM A36 carbon hlauyog ib lub ntiaj teb feem ntau siv carbon structural steels. Nrog rau qhov tsawg kawg nkaus tawm lub zog ntawm 250 MPa, ASTM A36 muab cov khoom siv kho kom txaus rau ntau daim ntawv thov kev tsim kho, suav nrog cov tsev khaws khoom, cov tsev tsim khoom, cov cuab yeej siv, cov cuab yeej txhawb nqa, thiab cov khoom siv welded.
Txawm li cas los xij, tsis zoo li huab cua huab cua, ASTM A36 tsuas muaj me me ntawm cov hlau alloying uas txhim kho atmospheric corrosion kuj.
Thaum raug rau sab nraum zoov ib puag ncig yam tsis muaj kev tiv thaiv txheej, oxidation txuas ntxiv mus thoob plaws hauv cov hlau ua haujlwm. Nyob rau hauv cov ntug dej hiav txwv ntub dej los yog cov cua hauv tsev, pom xeb tuaj yeem tsim nyob rau hauv lub lis piam, ua tha xim lossis galvanizing tsim nyog rau lub sijhawm ntev -.
Specification ntawm ASTM A709 Qib 50W corten steel thiab ASTM A36 carbon steel
| Khoom | ASTM A709 Qib 50W | ASTM A36 |
|---|---|---|
| Hom hlau | HSLA Weathering Steel | Carbon Steel Qauv |
| Txuj | ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M) thiab ASTM A709 / A709M | ASTM A36 / A36M / ASTM A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36) thiab ASTM A36 |
| Yam tsawg kawg nkaus Yield Strength | 345 MPa (50 ksi) | 250 MPa (36 ksi) |
| Yam tsawg kawg Tensile Strength | 485-620 MPa | 400-550 MPa |
| Atmospheric Corrosion Resistance | Txog 4-8 × carbon steel | Txuj |
| Huab cua muaj peev xwm | Yog lawm | Tsis muaj |
| Hom Kev Pabcuam Lub Neej | 50-100 xyoo (ib puag ncig zoo) | Nyob ntawm txheej txheej tu |
| Painting Requirement | Yeem nyob rau hauv ntau daim ntawv thov choj | Feem ntau yuav tsum tau |
| Cov ntawv thov tseem ceeb | Txuas hniav, Infrastructure, Sab nraum zoov Structures | Tsev, khoom siv, ncej |
| Tus nqi pib khoom | Siab dua | qis |
| Tus nqi tu lub neej | qis | Siab dua |
A709 Qib 50W Weathering Steel vs A36 Carbon Steel: Chemical Composition
| Element | ASTM A709 Qib 50W Weathering Steel (%) | ASTM A36 Cov Qauv Hlau (%) |
|---|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.19 | Tsawg dua lossis sib npaug li 0.26 |
| Silicon (Si) | 0.15–0.40 | Tsawg dua los yog sib npaug li 0.40 |
| Manganese (Mn) | 0.80–1.25 | Tsawg dua lossis sib npaug li 1.20 |
| Phosphorus (P) | 0.07–0.15 | Tsawg dua lossis sib npaug li 0.04 |
| Sulfur (S) | Tsawg dua los yog sib npaug li 0.05 | Tsawg dua los yog sib npaug li 0.05 |
| Copper (Cu) | 0.20–0.55 | Tsis teev / feem ntau qis |
| Chromium (Cr) | 0.40–0.70 | Tsis tau teev tseg |
| Nickel (Ni) | Tsawg dua lossis sib npaug li 0.65 | Tsis tau teev tseg |
| Vanadium (V) | Tsawg dua lossis sib npaug li 0.10 | Tsis tau teev tseg |
ASTM A36 feem ntau tso siab rau carbon thiab manganese kom ua tiav nws cov khoom siv kho tshuab. Cov ntsiab lus carbon feem ntau tseem qis dua 0.26%, uas pab tswj kev ua haujlwm zoo, tab sis muab kev tiv thaiv corrosion tsawg.
ASTM A709 Qib 50W qhia ua tib zoo tswj cov khoom ntxiv ntawm tooj liab (feem ntau Ntau dua lossis sib npaug li 0.20%), chromium, npib tsib xee, thiab phosphorus. Cov alloying cov ntsiab lus no ua haujlwm ua ke los tsim cov txheej txheem tiv thaiv huab cua uas ua rau cov huab cua tsis zoo tom qab lub sijhawm ntev - raug.
GNEE tuaj yeem muab EN 10204 3.1 daim ntawv pov thawj thiab thib peb-cov ntaub ntawv tshuaj xyuas tog nrog txhua qhov khoom xa tuaj.
ASTM A709 Qib 50W vs ASTM A36: Mechanical Properties
ASTM A709 Qib 50W muab lub zog qis kawg nkaus ntawm 345 MPa (50 ksi) thiab lub zog tensile xws li 485 txog 620 MPa (70-90 ksi). Hauv kev sib piv, ASTM A36 muaj qhov tsawg kawg nkaus lub zog ntawm 250 MPa (36 ksi) thiab lub zog tensile ntawm 400 txog 550 MPa (58-80 ksi).
A709 Qib 50W muaj kwv yees li 38% siab dua qhov qis tshaj tawm lub zog tshaj ASTM A36. Rau cov choj girders, cross beams, thiab cov tswv cuab hnyav, lub zog siab dua tso cai rau cov kws ua haujlwm kom txo qis qhov loj me lossis phaj tuab thaum tuav cov khoom yuav tsum tau ua - cov kabmob muaj peev xwm.
Hauv ntau qhov haujlwm choj, qhov no txhais ua qhov hnyav ntawm cov qauv, tsawg tus neeg txhawb nqa, thiab kev thauj mus los zoo dua thiab kev teeb tsa.
| Mechanical Property | ASTM A709 Qib 50W | ASTM A36 |
|---|---|---|
| Yield zog | Ntau dua lossis sib npaug rau 345 MPa (50 ksi) | Ntau dua lossis sib npaug rau 250 MPa (36 ksi) |
| Tensile zog | 485-620 MPa | 400-550 MPa |
| Elongation (Tswj) | 18–21% | 20–23% |
| Tus qauv Efficiency | Siab dua | Txuj |
| Haum rau Hnyav Choj Loads | Yog lawm | txwv |
GNEE cov khoom siv ASTM A709 Qib 50W daim hlau nrog cov ntawv qhia txog kev ntsuas txhua yam, kev tshuaj xyuas ultrasonic, thiab txiav txiav txiav los pab txo cov sijhawm tsim khoom thiab cov khoom pov tseg.
ASTM A709 Qib 50W vs ASTM A36: Corrosion Resistance
ASTM A36 coj zoo li cov pa roj carbon steel. Thaum cov txheej txheej saum npoo raug puas los yog hnav, oxygen thiab noo noo txuas ntxiv ua rau cov hlau, ua rau corrosion nkag mus tob dua lub sijhawm. Yog tsis muaj repainting raws sij hawm, seem poob maj mam nce, tshwj xeeb tshaj yog nyob rau hauv industrial, av noo, los yog ntug hiav txwv ib puag ncig.
ASTM A709 Qib 50W ua raws li qhov sib txawv ntawm cov txheej txheem corrosion. Thaum lub sij hawm rov ntub thiab qhuav, cov tooj liab -, chromium-, thiab npib tsib xee- muaj cov hlau alloy ua ib txheej ntom ntom ntom ntom oxide txheej. Qhov no patina ua raws li ib tug barrier uas slows lub diffusion ntawm oxygen thiab ya raws rau cov hlau substrate, txo tus nqi corrosion tom qab thawj ob peb xyoos ntawm raug.
Rau feem ntau cov choj hauv av, txoj kev loj, kev tsheb ciav hlau, thiab kev siv vaj tse, ASTM A709 Qib 50W muaj qhov sib npaug ntawm qhov ua tau zoo thiab cov nqi tu.
GNEE cov kws tshaj lij tuaj yeem pom zoo cov khoom siv raws li kev nyab xeeb, av noo, thiab kev pabcuam ua ntej pib tsim khoom.
ASTM A709 Qib 50W vs ASTM A36 Weldability thiab Fabrication
ASTM A36 nquag siv rau kev tsim kho dav dav, tshuab thav duab, tsev rau khoom, thiab cov khoom txhawb nqa. Nws cov ntsiab lus tsis tshua muaj carbon tsawg pab txo qhov kev pheej hmoo ntawm kev tawg thaum vuam, thiab nws tau sib xws nrog cov txheej txheem vuam xws li SMAW, GMAW, FCAW, thiab SAW.
STM A709 Qib 50W kuj tseem tsim los ua vuam, tab sis vim nws tau siv hauv cov qauv choj tseem ceeb, kev tsim khoom feem ntau ua raws li cov txheej txheem vuam nruj dua.
Kev sib piv huab cua steel muab tub lim hlau feem ntau pom zoo kom ntseeg tau tias cov pob qij txha welded tsim kev tiv thaiv corrosion zoo ib yam li cov khoom siv hauv paus. Nyob ntawm phaj thickness thiab ambient kub, preheating tej zaum yuav tsum tau los tswj tus nqi cua txias thiab tswj weld zoo.
Los ntawm kev xaav machining, ob lub hlau tuaj yeem txiav los ntawm cov ntshav, laser, oxy- roj, lossis txoj kev siv dej. A709 Qib 50W yuav xav tau lub sijhawm txiav me ntsis ntxiv vim nws lub zog siab dua, tab sis qhov sib txawv feem ntau me me hauv kev cob qhia niaj hnub fabrication.
GNEE muab ib qho - nres ua rau ASTM A709 Qib 50W steel daim hlau, suav nrog CNC txiav, beveling, drilling, tua blasting, vuam npaj, thiab xa tawm- npaj ntim, pab cov neeg siv khoom luv luv lub sijhawm ua haujlwm.
ASTM A709 Qib 50W vs ASTM A36: Kev sib piv cov ntawv thov
The application difference between ASTM A709 Grade 50W and ASTM A36 mainly comes from their different design purposes. ASTM A36 is a general structural steel, while ASTM A709 Grade 50W was developed specifically for transportation infrastructure where strength, durability, and reduced maintenance requirements are important.
Xaiv cov qib steel kom raug ntawm cov qauv tsim tuaj yeem cuam tshuam ntau xyoo ntawm cov nqi kho. Ntau dua - cov khoom ua tau zoo xws li ASTM A709 Qib 50W yuav xav tau tus nqi pib yuav ntau dua, tab sis qhov txo qis hauv kev saib xyuas txheej, nqi zog, thiab lub sijhawm poob tuaj yeem txhim kho kev lag luam tag nrho.
GNEE muab ASTM A709 Qib 50W steel daim hlau rau choj thiab sab nraum zoov structural tej yaam num thoob ntiaj teb, txhawb kev cai qhov ntau thiab tsawg, qhov project kom muaj nuj nqis, thiab ua tiav cov ntaub ntawv xa tawm.
Hu rau tam sim no kom tau txais ASTM A709 Qib 50W Quote
ASTM A709 Qib 50W vs ASTM A36: Tus nqi sib piv
ASTM A36 feem ntau muaj tus nqi lag luam qis dua vim tias nws tau tsim ntau dua thiab tsis muaj cov ntsiab lus alloying xav tau rau kev ua haujlwm huab cua. Rau luv luv -cov haujlwm lossis cov qauv tiv thaiv los ntawm cov xim pleev xim, qhov txiaj ntsig zoo ntawm no tuaj yeem yog qhov tseem ceeb.
Txawm li cas los xij, cov qauv sab nrauv feem ntau xav tau cov nqi ntxiv tom qab kev teeb tsa. Ib qho kev pleev xim rau cov pa roj carbon steel qauv yuav xav tau kev npaj saum npoo, rov ua dua, tshuaj xyuas, thiab ua haujlwm thaum lub sijhawm ua haujlwm. Nyob ntawm ib puag ncig thiab txheej txheej txheej, kev rov ua dua tshiab tuaj yeem tshwm sim txhua 10-20 xyoo.
A709 Qib 50W muaj tus nqi pib ntau dua vim tias muaj cov khoom siv ntxiv xws li tooj liab, chromium, thiab npib tsib xee. Txawm li cas los xij, thaum siv kom raug, nws tuaj yeem txo lossis tshem tawm ntau txheej txheej - ntsig txog cov nuj nqis. Cov nyiaj khaws cia tau pom ntau dua rau cov phiaj xwm loj loj uas kev saib xyuas yuav tsum muaj kev tswj xyuas tsheb, kev nkag mus rau ib ntus, pab pawg ua haujlwm, thiab kev cuam tshuam kev ua haujlwm.
Rau ib tug choj nrog ntau txhiab square meters ntawm steel nto cheeb tsam, zam txawm ib tug loj repainting project yuav sawv cev rau ib tug ntau yam ntawm kev txuag nyiaj thaum lub sij hawm tus qauv kev pab cuam.
ASTM A709 Qib 50W vs ASTM A36: Yam Hlau Koj Yuav Tsum Xaiv?
Kev xaiv ntawm ASTM A709 Qib 50W thiab ASTM A36 nyob ntawm qhov project ib puag ncig, cov qauv tsim, thiab kev cia siab rau lub neej.
XaivASTM A709 Qib 50W steelthaum:
- Cov qauv raug nthuav tawm sab nraum zoov rau ntau xyoo lawm
- Txoj haujlwm no suav nrog kev txuas hniav lossis kev thauj mus los
- Kev txo qis repainting yuav tsum yog qhov tseem ceeb
- Siab zog - mus rau - hnyav efficiency yog xav tau
- Lub ntuj huab cua zoo li xav tau
XaivASTM A36 hlauthaum:
- Cov qauv yog sab hauv tsev lossis tiv thaiv los ntawm huab cua
- Qhov project xav tau tus nqi qis tshaj plaws ntawm cov khoom siv
- Kev tu txheej txheem tsis tu ncua yog txais
- Cov txheej txheem load yuav tsum yog nruab nrab
- Cov hlau yuav tau txais kev tiv thaiv txheej txheej
ASTM A36 tsom rau kev lag luam ntawm cov qauv kev lag luam, thaum ASTM A709 Qib 50W tsom rau kev ua haujlwm ntev - lub sijhawm ua haujlwm nrog atmospheric corrosion kuj.
Rau cov qauv ib ntus lossis daim ntawv thov sab hauv tsev, ASTM A36 yuav yog qhov kev xaiv pheej yig dua. Rau cov choj, txoj kev loj, thiab sab nraum zoov kev tsim kho yuav tsum ua haujlwm rau 50 xyoo lossis ntau dua, ASTM A709 Qib 50W feem ntau yog cov khoom siv tsim nyog.
Vim li cas thiaj xaiv GNEE ua koj li ASTM A709 Qib 50W Steel Supplier?
GNEE muab ASTM A709 Qib 50W weathering steel daim hlau rau cov neeg siv khoom thoob ntiaj teb nrog kev paub hauv choj hlau, kev tsim steel, thiab kev tsim kho.
Peb ASTM A709 Qib 50W muab khoom zoo suav nrog:
Factory Production thiab Quality Control
Txhua pawg ntawm ASTM A709 Qib 50W steel tuaj yeem muab nrog::
- Mill Test Certificate (MTC)
- Tshuaj ntsuam xyuas muaj pes tsawg leeg
- Kev ntsuam xyuas cov cuab yeej cuab tam
- Daim ntawv qhia txog kev kuaj ultrasonic
- Thib peb- pab pawg soj ntsuam
Thaum lub sij hawm tsim khoom, steel daim hlau raug tshuaj xyuas los ntawm kev xaiv cov khoom siv raw mus rau kev xa khoom zaum kawg kom ntseeg tau tias lawv ua tau raws li qhov yuav tsum tau ua.
Customized processing Service
Txhawm rau txo cov khoom ua haujlwm ntawm tus neeg siv khoom qhov chaw, GNEE tuaj yeem muab:
- CNC nplaim taws txiav
- Plasma txiav
- Ntug npaj
- Drilling
- Tua blasting
- Kev kho saum npoo
- Customized kos npe
Qhov no tso cai rau cov neeg siv khoom tau txais cov phiaj hlau los ze zog rau lawv cov kev xav tau zaum kawg.
Export Ntim thiab xa khoom thoob ntiaj teb
Rau cov haujlwm thoob ntiaj teb, ASTM A709 Qib 50W daim hlau tau ntim raws li cov qauv xa tawm nrog kev tiv thaiv ya raws, steel strapping, thiab daim ntawv cim npe. GNEE tswj xyuas kev thauj mus los los txhawb kev xa mus rau cov chaw nres nkoj, chaw tsim kho, thiab cov chaw tsim khoom thoob ntiaj teb.
Thov ASTM A709 Qib 50W steel phaj nqi los ntawm GNEE hnub no thiab tau txais kev txhawb nqa, cov ntaub ntawv pov thawj, thiab cov kev daws teeb meem rau koj qhov project.
Hu rau tam sim no kom tau txais ASTM A709 Qib 50W Daim ntawv teev npe
