A709 Qib 50W Corten Steel yog dab tsi?
A709 Qib 50W Corten Steelyog lub zog muaj zog qis-alloy cov qauv huab cua uas tau teev tseg hauv qab ASTM A709 / A709M rau kev tsim kho choj.
Nws muaj qhov tsawg kawg nkaus lub zog ntawm 345 MPa (50 ksi) thiab lub zog tensile yam tsawg kawg nkaus ntawm 485 MPa (70 ksi). Tsis zoo li cov qauv hlau zoo tib yam, A709 Qib 50W yog tsim los muab kev txhim kho atmospheric corrosion kuj los ntawm nws cov txheej txheem alloying, uas suav nrog tooj liab, chromium, nickel, thiab vanadium.
Qhov tseem ceeb yog sib piv cov kev xav tau tiag tiag es tsis yog cia siab rau cov npe qib. Yield zog, tensile zog, tshuaj muaj pes tsawg leeg, cuam tshuam toughness, atmospheric corrosion kuj, phaj thickness, thiab tus me nyuam yuav tsum tau kuaj xyuas ua ntej xaiv lwm yam khoom.
A709 Qib 50W sib npaug qib los ntawm ntau lub teb chaws
A709 Qib 50W feem ntau yog tus choj steel qib raws li American ASTM tus qauv. Ntau cov qib huab cua thoob ntiaj teb feem ntau piv nrog nws, suav nrog ASTM A588 Qib A / B, EN 10025-5 S355J0W thiab S355J2W, thiab xaiv JIS G 3114 weathering steel qib.
| Standard System | Qib |
|---|---|
| ASTM | A709 Qib 50W |
| ASTM | A588 Qib A |
| ASTM | A588 Qib B |
| EN | S355J0W |
| EN | S355J2W |
| EN | S355K2W |
| JIS | SMA490AW / SMA490BW / SMA490CW |
A709 Qib 50W vs ASTM A588 Qib A thiab Qib B
ASTM A588 yog ib qho ntawm cov qauv kev sib piv tseem ceeb tshaj plaws thaum tham txog A709 Qib 50W qib sib npaug. Ob qho kev qhia tshwj xeeb npog atmospheric corrosion-resistant structural steels.
A709 Qib 50W Hom A thiab Hom B muaj tshuaj lom neeg muaj pes tsawg leeg sib raug zoo nrog A588 Qib A thiab Qib B, feem. Qhov kev sib raug zoo no tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov neeg yuav khoom piv rau Asmeskas huab cua steel specifications.
| Chemical Element | A709 Qib 50W Hom A (%) | A709 Qib 50W Hom B (%) |
|---|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.19 | Tsawg dua los yog sib npaug li 0.20 |
| Manganese (Mn) | 0.80–1.25 | 0.75–1.35 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.030 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.030 |
| Silicon (Si) | 0.30–0.65 | 0.15–0.50 |
| Nickel (Ni) | Tsawg dua lossis sib npaug li 0.40 | Tsawg dua los yog sib npaug li 0.50 |
| Chromium (Cr) | 0.40–0.65 | 0.40–0.70 |
| Copper (Cu) | 0.25–0.40 | 0.20–0.40 |
| Vanadium (V) | 0.02–0.10 | 0.01–0.10 |
A709 Qib 50W vs EN 10025-5 S355J2W thiab S355J0W
Hauv Tebchaws Europe, EN 10025-5 qhia cov qauv hlau nrog kev txhim kho atmospheric corrosion kuj. S355J0W, S355J2W, thiab S355K2W feem ntau piv nrog A709 Qib 50W vim tias lawv yog cov tsev neeg S355 weathering steel.
Tus naj npawb 355 yog hais txog qhov nominal yam tsawg kawg nkaus tawm lub zog rau cov khoom txog li 16 hli tuab, thaum lub ntsiab lus J0, J2, thiab K2 txheeb xyuas qhov sib txawv ntawm qhov sib txawv toughness zoo chav kawm.
| Qib | Txuj | Yam tsawg kawg nkaus Yield Strength tsawg dua los yog sib npaug li 16 hli | Impact Toughness Chav Kawm |
|---|---|---|---|
| A709 Qib 50W | 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 | 345 MPa | Raws li siv A709 cov cai thiab kev txiav txim |
| S355J0W | TS EN 10025-5 | 355 MPa | 27j0 qib |
| S355J2W | TS EN 10025-5 | 355 MPa | 27 J ntawm -20 degree |
| S355K2W | TS EN 10025-5 | 355 MPa | 40 J ntawm -20 degree |
Qhov tsawg kawg nkaus yield zog ntawm S355J2W yog 355 MPa rau thicknesses mus txog 16 hli, uas yog me ntsis siab tshaj 345 MPa qhov tsawg kawg nkaus yield zog ntawm A709 Qib 50W.
Txawm li cas los xij, lub zog tawm los txo qis nrog kev nce thickness raws li EN tus qauv, yog li lub rooj thickness tshwj xeeb yuav tsum tau kuaj xyuas cov phaj tuab.
Cov chav kawm zoo J2 kuj tseem qhia txog qhov kev xav tau ntawm lub zog ntawm 27 J ntawm -20 degree, uas yog ib qho tseem ceeb rau kev txiav txim siab rau cov haujlwm ua haujlwm hauv qhov kub thiab txias.
Txawm hais tias S355J2W thiab A709 Qib 50W yog ob qho tib si huab cua cov qauv hlau, lawv cov qauv sib txawv. A709 yog tsim tshwj xeeb rau kev siv choj hauv ASTM system, thaum EN 10025-5 npog ntau yam khoom siv huab cua.
Ib qhov project engineer yuav tsum xyuas seb S355J2W ua tau raws li tus choj tsim qauv, tsim kev sib txuas, cov kev xav tau cuam tshuam, thiab cov txheej txheem pom zoo cov khoom ua ntej txiav txim siab los hloov.
A709 Qib 50W thiab JIS Weathering Steel Qib
Nyiv siv JIS G 3114 rau kub dov atmospheric corrosion-resistant steels rau welded lug. Tsev neeg SMA490 suav nrog qib xws li SMA490AW, SMA490BW, thiab SMA490CW.
Cov qhab nia no feem ntau suav nrog kev sib piv huab cua thoob ntiaj teb vim tias lawv muab cov qauv muaj zog thiab atmospheric corrosion kuj.
Piv txwv li, luam tawm JIS G 3114 cov ntaub ntawv siv qhia tau tias SMA490 qib tuaj yeem muaj qhov tsawg kawg nkaus lub zog ntawm 365 MPa rau phaj thicknesses txog 16 hli, nrog lub zog tensile feem ntau teev nyob rau hauv 490-610 MPa ntau yam. Cov kev xav tau cuam tshuam yog nyob ntawm qhov tshwj xeeb kev tsim qauv.
SMA490BW thiab SMA490CW muaj qhov sib txawv ntawm cov kev xav tau ntawm lub zog, yog li qhov ua tiav qib yuav tsum suav nrog thaum sib piv cov ntaub ntawv.
| Qib | Txuj | Yield Strength tsawg dua los yog sib npaug li 16 hli | Tensile zog | Kev txiav txim siab tseem ceeb |
|---|---|---|---|---|
| A709 Qib 50W | 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 | Ntau dua lossis sib npaug li 345 MPa | Ntau dua lossis sib npaug li 485 MPa | Tus choj tshwj xeeb specification |
| SMA490AW | TIAB SA 3114 | Ntau dua lossis sib npaug li 365 MPa | 490-610 MPa | Paub meej tias yuav tsum muaj kev cuam tshuam |
| SMA490BW | TIAB SA 3114 | Ntau dua lossis sib npaug li 365 MPa | 490-610 MPa | Cov yam ntxwv tshwj xeeb cuam tshuam yuav tsum tau ua |
| SMA490CW | TIAB SA 3114 | Ntau dua lossis sib npaug li 365 MPa | 490-610 MPa | Ntau qhov tshwj xeeb cuam tshuam lub zog ntau dua li lwm yam SMA490 zoo |
A709 Qib 50W vs Lwm yam Weathering Steel Qib
Qee lub rooj sib piv cov khoom siv thoob ntiaj teb kuj tau sau Suav Q355NH, Indian WR-Fe 480, thiab lwm cov qib huab cua hauv teb chaws raws li kev hloov pauv rau A709 Qib 50W.
Cov ntaub ntawv no tej zaum yuav muaj xws li atmospheric corrosion-resistant structural steel pawg. Txawm li cas los xij, lawv cov tshuaj muaj pes tsawg leeg, lub zog xav tau, cuam tshuam toughness, thickness ranges, thiab cov qauv khoom tsis zoo ib yam.
Piv txwv li, ib qib nrog lub npe nominal yield zog ntawm 355 MPa tej zaum yuav tshwm sim los ua ib tug haum lwm txoj rau A709 Qib 50W nrog ib tug 345 MPa yam tsawg kawg nkaus yield zog.
Tab sis yog tias lwm cov khoom siv tsis tau raws li cov kev cai choj cuam tshuam, atmospheric corrosion resistance, los yog qhov kev pom zoo ntawm qhov project, nws tsis tuaj yeem suav tias yog qhov hloov tau yooj yim vim tias nws lub zog tawm los ntau dua.
Yuav Ua Li Cas Xaiv A709 Qib 50W Sib npaug Qib rau Choj Projects
Thaum ib txoj haujlwm choj qhia txog A709 Qib 50W, thawj qhov kev xaiv yuav tsum yog yuav cov khoom siv ncaj qha raws li qib ASTM. Yog tias qib xav tau tsis muaj nyob rau hauv kev lag luam hauv zos, lwm qib yuav tsum tsuas yog txiav txim siab tom qab tus kws tsim qauv tsim lossis tus thawj coj saib xyuas thiab pom zoo hloov pauv.
Kev sib piv cov tswv yim yuav tsum pib nrog cov ntaub ntawv pov thawj. Cov neeg yuav khoom yuav tsum thov kom muaj qhov ntsuas kub tiag tiag, ntsuas qhov ntsuas tensile, cuam tshuam cov txiaj ntsig thaum xav tau, phaj thickness, tus me nyuam qhov xwm txheej, thiab cov qauv siv tau.
Cov ntaub ntawv no tso cai rau pab pawg kws tshaj lij los sib piv cov khoom siv nrog tus choj txoj haujlwm yuav tsum tsis txhob cia siab rau tus neeg muag khoom cov lus qhia sib npaug-qib.
A709 Qib 50W Steel Phaj Khoom thiab Export Experience
Gnee yav dhau los tau muab A709 GR.50W huab cua steel daim hlau thiab cov kav hlau rau cov neeg siv khoom hauv Nyab Laj. Cov ntaub ntawv xa tawm muaj xws li kev tsim khoom hauv lub Hoobkas, kev npaj cov khoom lag luam, kev tshuaj xyuas cov khoom tiav, thiab kev thauj khoom ntau. Qhov kev paub no muab cov lus qhia siv tau rau cov neeg yuav khoom txawv teb chaws uas xav tau cov khoom siv hlau rau kev tsim kho thiab cov haujlwm ua haujlwm.
Rau A709 Qib 50W kev txiav txim, cov txheej txheem muab khoom yuav tsum pib nrog kev pom zoo ntawm tus qauv xav tau, qib, phaj qhov ntev, kom muaj nuj nqis, thiab kev soj ntsuam yuav tsum tau ua. Ua ntej ua zaub mov xa tuaj, cov khoom cim, cov lej kub, qhov ntev, qhov chaw nyob, thiab daim ntawv pov thawj zeb yuav tsum tau kuaj xyuas. Rau cov phiaj xwm choj, kev tswj xyuas kev taug qab ntawm txhua lub phaj thiab nws cov ntaub ntawv tshuaj xyuas yog qhov tseem ceeb tshwj xeeb.
Yog hais tias ib qhov project thoob ntiaj teb thov rau lwm qib, tus neeg muag khoom yuav tsum tsis txhob hloov cov khoom siv yam tsis tau sau ntawv pom zoo. Lub tswv yim lwm txoj kev yuav tsum tau txais kev txhawb nqa los ntawm kev sib piv cov ntaub ntawv hais txog cov tshuaj muaj pes tsawg leeg, txhua yam khoom, cuam tshuam toughness, corrosion kuj, thiab cov qauv khoom siv.
A709 Qib 50W Steel Phaj Ua thiab Kev Tshuaj Xyuas
A709 Qib 50W steel daim hlau tuaj yeem muab tau raws li daim phiaj txheem lossis ua tiav raws li kev kos duab kos duab. Raws li cov cuab yeej muaj peev xwm thiab qhov yuav tsum tau ua, kev ua tiav tuaj yeem suav nrog CNC nplaim taws txiav, plasma txiav, drilling, ntug milling, beveling, thiab phaj profileing. Cov kev pabcuam no pab npaj cov khoom siv rau kev tsim choj girders, stiffeners, txuas daim hlau, thiab lwm yam khoom siv.
| Kev pabcuam | Kev Paub meej | Hom Choj Cheebtsam |
|---|---|---|
| CNC txiav | Profile txiav raws li CAD / DXF kos duab | Web daim hlau, flange daim hlau |
| Drilling | Bolt-qhov positioning thiab drilling | Splice daim hlau, txuas daim hlau |
| Beveling | Ntug npaj rau qhov tshwj xeeb weld pob qij txha | Girder seem, welded cov tswv cuab |
| Phaj Profileing | Txiav cov duab tsis xwm yeem thiab contours | Gusset phaj, stiffeners |
| Dimensional soj ntsuam | Thickness, dav, ntev thiab geometry checks | Tag nrho cov fabricated phaj Cheebtsam |
| Khoom siv Traceability | Thaum tshav kub kub naj npawb thiab phaj cim kev txheeb xyuas | Tag nrho cov khoom siv steel hlau |
Rau kev tshuaj xyuas kev xa tawm, cov kev kuaj xyuas tseem ceeb yuav suav nrog kev tshuaj xyuas cov tshuaj lom neeg, kev ntsuas tensile, kev ntsuam xyuas cuam tshuam thaum tau teev tseg, kev tshuaj xyuas qhov ntev, kev tshuaj xyuas saum npoo, thiab kuaj ultrasonic thaum xav tau los ntawm kev yuav khoom.
Cov ntaub ntawv cuam tshuam yuav suav nrog daim ntawv pov thawj zeb xeem, daim ntawv tshuaj ntsuam xyuas, daim ntawv teev npe, thiab cov ntaub ntawv tshuaj xyuas thib peb. Qhov kawg kev soj ntsuam yuav tsum tau pom zoo ua ntej ntau lawm.
FAQ Txog A709 Qib 50W Cov Qib sib npaug
Q1: Dab tsi yog qib sib npaug rau A709 Qib 50W?
ASTM A588 Qib A thiab Qib B muaj qhov pom tseeb tshaj plaws ntawm cov tshuaj muaj pes tsawg leeg kev sib raug zoo nrog A709 Qib 50W Hom A thiab Hom B, feem. S355J2W thiab lwm yam EN 10025-5 cov huab cua huab cua kuj feem ntau piv, tab sis lawv tsis tuaj yeem hloov pauv nrog A709 Qib 50W.
Q2: Puas yog ASTM A588 Qib A tib yam li A709 Qib 50W?
Lawv zoo sib xws nyob rau hauv tshuaj muaj pes tsawg leeg, tab sis lawv tsis zoo tib yam specifications. ASTM A709 tshwj xeeb yog tsim rau choj hlau thiab tej zaum yuav muaj cov kev xav tau ntxiv nyob ntawm daim ntawv luam thiab kev yuav khoom.
Q3: Puas yog S355J2W sib npaug rau A709 Qib 50W?
S355J2W yog ib qho piv txwv European weathering structural steel. Nws qhov tsawg kawg nkaus tawm lub zog yog 355 MPa rau thicknesses txog 16 hli, thiab nws cov J2 zoo chav qhia 27 J cuam tshuam lub zog ntawm -20 degree. Txawm li cas los xij, kev ua raws li A709 Qib 50W yuav tsum raug soj ntsuam los ntawm kev ua tiav cov choj project specification.
Q4: Q355NH puas tuaj yeem hloov A709 Qib 50W?
Q355NH yog Suav weathering structural steel qib, tab sis nws yuav tsum tsis txhob xav tias yog ib tug ncaj qha hloov rau A709 Qib 50W. Nws cov qauv siv hauv Suav teb, cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, cov kev xav tau cuam tshuam, thiab cov kev pom zoo yuav tsum raug kuaj xyuas ua ntej hloov pauv.
Q5: Dab tsi yog qhov tsawg kawg nkaus tawm lub zog ntawm A709 Qib 50W?
A709 Qib 50W muaj qhov tsawg kawg nkaus yield zog ntawm 345 MPa (50 ksi) thiab lub zog tensile yam tsawg kawg nkaus ntawm 485 MPa (70 ksi), raws li cov qauv tsim nyog thiab daim ntawv tsim khoom.
Q6: A709 Qib 50W puas tuaj yeem muab kev pabcuam txiav thiab drilling?
Yog lawm, kev ua haujlwm tuaj yeem npaj tau raws li kev lees paub cov cuab yeej muaj peev xwm thiab cov phiaj xwm kos duab. Cov kev pabcuam xws li CNC txiav, drilling, beveling, thiab phaj profile. Cov neeg siv khoom yuav tsum muab cov duab kos thiab qhov ntev ntev ua ntej tsim khoom.
Hu rau Gnee Rau A709 Qib 50W Steel Phaj
Thaum muas A709 Qib 50W steel phaj, cov neeg yuav khoom yuav tsum paub meej tias yuav tsum tau ASTM specification, qib, thickness, dav, ntev, kom muaj nuj nqis, txhua yam khoom, tej yam yuav tsum tau, thiab soj ntsuam Scope. Yog tias lwm qib raug txiav txim siab, cov ntaub ntawv ua tiav yuav tsum tau tshuaj xyuas thiab pom zoo los ntawm tus kws ua haujlwm ua ntej xaj.
Gnee muab weathering steel daim hlau rau thoob ntiaj teb cov qauv thiab kev tsim kho tej yaam num. Hu rau peb pab neeg nrog koj xav tau A709 Qib 50W specifications, phaj qhov ntev, ua cov duab kos, thiab xa mus rau qhov chaw. Peb tuaj yeem pab txheeb xyuas koj cov ntaub ntawv xav tau thiab npaj cov lus hais tsim nyog.
Hu rau Gnee hnub no rau A709 Qib 50W steel phaj muab thiab cov kev pabcuam ua haujlwm.
