ASTM A588 Qib B Corten Steelyog lub zog muaj zog low-alloy (HSLA) weathering structural steel teev nyob rau hauv ASTM A588 / A588M. Rau cov hlau phaj txog li 100 hli tuab, nws muab qhov tsawg kawg nkaus yield zog ntawm345 MPa (50 ksi)thiab qhov tsawg kawg nkaus tensile lub zog ntawm485 MPa (70 ksi).
Nws cov tshuaj muaj pes tsawg leeg suav nrog 0.20% siab tshaj carbon, 0.75-1.35% manganese, 0.20-0.40% tooj liab thiab 0.40-0.70% chromium. Cov kev tswj xyuas cov ntsiab lus no ua rau nws lub zog muaj zog thiab atmospheric corrosion kuj.
A588 Qib B feem ntau suav hais tias yog cov txuas hniav, cov qauv tsim, cov qauv kev lag luam thiab cov khoom siv hlau sab nraum zoov uas yuav tsum muaj lub zog thiab huab cua ua haujlwm.
A588 Qib B tsis yog cov pa roj carbon zoo tib yam nrog qib siab zog. Nws belongs rau HSLA weathering steel tsev neeg, combining cov txheej txheem txhua yam nrog txhim kho atmospheric corrosion kuj.
Thaum raug rau qhov haum ntub-qhuav atmospheric tej yam kev mob, cov hlau yuav maj mam tsim ib tug tiv thaiv oxide txheej, uas yuav txo tau ntxiv corrosion thiab txo qhov yuav tsum tau rau cov pa coatings nyob rau hauv ib puag ncig tsim nyog.
ASTM A588 Qib B sib npaug qib: Cov ntaub ntawv dab tsi tuaj yeem sib piv?
Thaum cov neeg yuav khoom tshawb nrhiav ASTM A588 Qib B Corten Steel Equal Grade, lawv feem ntau tab tom nrhiav cov ntaub ntawv uas muaj cov qib zoo sib xws, atmospheric corrosion resistance thiab structural applications.
Ntau cov qib steel thoob ntiaj teb yuav raug txiav txim siab rau kev sib piv, suav nrog Corten B, ASTM A709 Qib 50W, EN 10025-5 S355J2W thiab Tuam Tshoj Q355GNH.
Txawm li cas los xij, qib sib npaug tsis tas txhais tau tias cov khoom siv zoo ib yam. Cov qauv sib txawv tuaj yeem hais qhia txog cov tshuaj sib txawv, cov kev xav tau ntawm kev cuam tshuam, thickness ranges, kev xa khoom thiab cov txheej txheem kuaj. Yog li ntawd, cov qib hauv qab no yuav tsum raug kho raws li cov ntaub ntawv sib piv uas muaj peev xwm ntau dua li tsis siv neeg hloov ib mus rau ib qho.
ASTM A588 Qib B International Qib Sib Piv
| Lub teb chaws / cheeb tsam | Qib piv | Txheem / 执行标准 |
|---|---|---|
| Tebchaws Meskas | Corten B | Commercial designation / 商业名称 |
| Tebchaws Meskas | ASTM 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 |
| Teb chaws Europe | S355J2W | TS EN 10025-5 |
| Teb chaws Europe | S355J0W | TS EN 10025-5 |
| Teb chaws Europe | S355K2W | TS EN 10025-5 |
| Tuam Tshoj | Q355GNH | GB/T 4171 |
| Tuam Tshoj | Q355NH | GB/T 4171 |
1 A588 Qib B vs. Corten B
Corten B yog ib lub npe lag luam uas nquag siv hauv huab cua huab cua. Cov neeg yuav khoom tuaj yeem siv lub sijhawm thaum tshawb nrhiav A588 Qib B steel phaj, tab sis ob lub npe yuav tsum tsis txhob raug kho raws li qhov zoo ib yam hauv txhua qhov tshwj xeeb. Daim ntawv pov thawj cov khoom siv tiag tiag, tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab thiab cov qauv kev yuav khoom yuav tsum raug kuaj xyuas ua ntej lees paub qhov kev txiav txim.
2 A588 Qib B vs ASTM A709 Qib 50W
ASTM A709 Qib 50W yog cov txheej txheem huab cua siv hauv kev tsim choj. Nws qhia qee qhov qauv thiab atmospheric corrosion-resistance yam ntxwv nrog A588 Qib B. Txawm li cas los xij, A709 yog tus choj-steel specification nrog cov kev xav tau ntxiv txog qhov project. Ib qhov project uas qhia txog A709 Qib 50W yuav tsum tsis txhob lees txais A588 Qib B yam tsis muaj kev pom zoo engineering thiab tshuaj xyuas cov kev cai siv.
3 A588 Qib B vs S355J2W
S355J2W yog European weathering structural steel qib raws li EN 10025-5. Ob qho khoom siv yog siv rau hauv kev siv huab cua, tab sis lawv cov tshuaj lom neeg muaj pes tsawg leeg txwv, cov cuab yeej cuab yeej cuab tam, kev ntsuam xyuas cuam tshuam thiab cov khoom yuav tsum tsis zoo ib yam. Cov neeg yuav khoom yuav tsum sib piv cov txheej txheem tag nrho es tsis yog txiav txim qhov sib npaug tsuas yog los ntawm qib nominal zog.
ASTM A588 Qib B Chemical Composition
Cov tshuaj muaj pes tsawg leeg ntawm A588 Qib B yog tswj kom ua tiav qhov sib npaug ntawm lub zog, toughness, weldability thiab atmospheric corrosion kuj.
Piv nrog rau Qib A, Qib B muaj ntau qhov sib txawv rau ntau lub ntsiab lus, suav nrog carbon, manganese, silicon, nickel, chromium, tooj liab thiab vanadium.
Cov kev sib txawv no yog qhov tseem ceeb thaum cov neeg yuav khoom sib piv A588 Qib A thiab Qib B lossis ntsuas cov khoom siv lwm yam.
ASTM A588 Qib B Chemical Composition Table
| Element | Qib B yuav tsum tau (%) |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug li 0.20 |
| Manganese (Mn) | 0.75–1.35* |
| Phosphorus (P) | Tsawg dua los yog sib npaug rau 0.030** |
| Sulfur (S) | Tsawg dua los yog sib npaug rau 0.030** |
| Silicon (Si) | 0.15–0.50 |
| Nickel (Ni) | Tsawg dua los yog sib npaug li 0.50 |
| Chromium (Cr) | 0.40–0.70 |
| Copper (Cu) | 0.20–0.40 |
| Vanadium (V) | 0.01–0.10 |
ASTM A588 Qib B Mechanical Properties
Cov cuab yeej siv tshuab yog qhov tseem ceeb thaum ntsuas A588 Qib B steel phaj rau cov haujlwm ua haujlwm. Raws li ASTM A588 / A588M, qhov tsawg kawg nkaus yield zog thiab tensile zog yuav tsum nyob ntawm lub phaj thickness. Cov neeg yuav khoom yuav tsum paub meej tias cov thickness ntau ua ntej sib piv cov khoom ua haujlwm lossis npaj kev pom zoo.
A588 Qib B Steel Phaj Mechanical Properties
| Phaj thickness | Yam tsawg kawg yield zog | Tsawg kawg tensile zog |
|---|---|---|
| Tsawg dua los yog sib npaug li 100 mm | 345 MPa (50 ksi) | 485 MPa (70 ksi) |
| >100-125 hli | 315 MPa (46 ksi) | 460 MPa (67 ksi) |
| >125-200 hli | 290 MPa (42 ksi) | 435 MPa (63 ksi) |
A588 Qib B vs A588 Qib A: Dab tsi yog qhov txawv?
A588 Qib A thiab Qib B yog ob qho tib si huab cua cov qauv hlau hauv qab ASTM A588 / A588M. Lawv sib koom tib yam khoom tus qauv thiab muaj tib lub thickness-raws li qhov tsawg kawg nkaus tensile thiab yield zog yuav tsum tau nyob rau hauv tus qauv rooj.
Txawm li cas los xij, lawv cov tshuaj muaj pes tsawg leeg txwv txawv, yog li cov neeg yuav khoom yuav tsum tsis txhob kho lawv li kev sib hloov yam tsis tau kuaj xyuas cov khoom siv tshwj xeeb.
Chemical Composition Comparison: A588 Qib A vs. Qib B
| Element | A588 Qib A (%) | A588 Qib 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* |
| 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 |
| Phosphorus (P) | Tsawg dua los yog sib npaug rau 0.030** | Tsawg dua los yog sib npaug rau 0.030** |
| Sulfur (S) | Tsawg dua los yog sib npaug rau 0.030** | Tsawg dua los yog sib npaug rau 0.030** |
Atmospheric Corrosion Resistance ntawm A588 Qib B
A588 Qib B yog tsim los muab kev txhim kho atmospheric corrosion kuj piv nrog cov pa carbon structural steel hauv feem ntau ib puag ncig. Thaum raug rau cov voj voog ntub-qhuav, cov hlau nto tuaj yeem maj mam tsim cov xim liab-xim av tiv thaiv oxide txheej hu ua patina. Nyob rau hauv cov xwm txheej raug raug tsim nyog, txheej txheej no tuaj yeem ua kom qeeb ntxiv atmospheric corrosion.
ASTM G101 Corrosion Resistance Index yog dab tsi?
ASTM G101 muab ib txoj hauv kev los xam cov atmospheric corrosion index raws li cov tshuaj muaj pes tsawg leeg ntawm weathering steel. ASTM A588 suav nrog qhov yuav tsum tau ua rau qhov tsawg kawg nkaus atmospheric corrosion-resistance Performance index ntawm 6.0 thaum xam raws li cov qauv siv tau.
Qhov ntsuas no tsis yog tus nqi corrosion, qhov feem pua kev txhim kho lossis kev lav phib xaub-lub neej ntau ntxiv. Kev ua haujlwm corrosion tiag nyob ntawm cov av noo, chloride raug, kua dej, ntub-qhuav voj voog thiab ib puag ncig ib puag ncig. Nyob rau hauv ntug dej hiav txwv los yog tsis tu ncua ntub ib puag ncig, ntxiv kev tiv thaiv corrosion kuj tseem yuav tsim nyog.
Cov ntawv thov tseem ceeb ntawm A588 Qib B Corten Steel
A588 Qib B yog siv rau hauv cov qauv siv uas xav tau kev sib xyaw ua ke ntawm lub zog thiab txhim kho atmospheric corrosion kuj. Nws cov ntaub ntawv khoom thiab daim ntawv thov yuav tsum raug xaiv raws li qhov project tsim, cov khoom thickness thiab ib puag ncig tej yam kev mob.
1 A588 Qib B steel phaj rau choj
A588 Qib B steel phaj tuaj yeem txiav txim siab rau tus choj girders, cov khoom siv phaj phaj, stiffeners thiab lwm cov tswvcuab raug pom zoo thaum raug tso cai los ntawm cov qauv tsim choj siv. Nws lub zog theem thiab cov yam ntxwv ntawm huab cua ua rau nws cuam tshuam rau cov phiaj xwm choj uas txo cov txheej txheem kev saib xyuas yog qhov xav tau.
2 A588 Qib B rau Cov Khoom Siv Hauv Tsev
A588 Qib B tuaj yeem siv rau kev nthuav tawm lub tsev thav duab, kab teeb, kab thiab cov qauv kev txhawb nqa qhov twg nws cov khoom siv kho kom haum raws li cov qauv tsim. Nws cov huab cua huab cua zoo li qub tuaj yeem muab tso rau hauv cov qauv tsim vaj tsev uas siv cov hlau tsis zoo.
3 A588 Qib B Corten Lub kaum sab xis rau kev sib txuas ntawm cov qauv
A588 Qib B Corten Angle Bar tuaj yeem siv rau hauv kev xaiv cov qauv siv xws li kev txhawb nqa thav duab, cov tswv cuab bracing, cov khoom sib txuas thiab cov khoom siv steel hlau, raws li cov qauv tsim thiab cov khoom siv tshwj xeeb.
Piv nrog steel phaj, lub kaum sab xis bar muaj qhov L-shaped cross-section thiab tuaj yeem siv rau hauv cov qauv kev teeb tsa uas yuav tsum tau muaj ob txhais ceg perpendicular. Nws qhov ntev, ceg tuab thiab ntev yuav tsum tau lees paub raws li engineering kos duab.
4 A588 Qib B rau Cov Qauv Ua Lag Luam
A588 Qib B tuaj yeem raug txiav txim siab rau cov chaw tsim khoom sab nraum zoov, cov khoom siv txhawb nqa, steel thav duab thiab lwm yam khoom tsim tawm. Nws qhov kev tsim nyog nyob ntawm qhov chaw ua haujlwm tiag tiag, tshwj xeeb tshaj yog qhov chaw muaj tshuaj lom neeg, tshuaj tsuag ntsev lossis cov dej noo tas mus li tuaj yeem tshwm sim.
A588 Qib B Steel Ua thiab Export Services
Kev tsim cov khoom siv hlau feem ntau cuam tshuam ntau dua li kev muab cov phiaj xwm lossis cov seem. Cov neeg yuav khoom yuav xav tau kev txiav, drilling, kev sib koom ua ke, kev tshuaj xyuas cov ntaub ntawv thiab xa tawm ntim raws li lawv qhov project kos duab.
Muaj A588 Qib B Kev Pabcuam Ua Haujlwm
| Kev pabcuam | Kev piav qhia |
|---|---|
| CNC plasma txiav | Txiav steel phaj rau hauv cov duab thiab qhov ntev |
| nplaim taws txiav | Txiav cov phaj tuab raws li kos duab |
| Drilling | Ua qhov rau bolted kev sib txuas |
| Tshuab dhos | Ua tau qhov chaw thiab qhov ntev |
| Khoov | Ua daim hlau rau hauv cov duab uas xav tau |
| Vuam kev sib koom tes | Fabrication raws li kev pom zoo welding txheej txheem |
| Export ntim | Ntim thiab cim raws li kev xa khoom xa tuaj |
A588 Qib B Export Case: 102.837 Tons Shipped rau South Kauslim
Gnee ua tiav kev xa khoom xa tuaj nrog tag nrho cov khoom thauj khoom hnyav102.837 tons rau South Kauslim. Raws li cov ntaub ntawv xa khoom xa tuaj, cov khoom thauj suav nrog A588 Qib B Corten Steel Phaj, A588 Qib B Corten Angle Bar thiab A500 Qib B RHS / SHS cov duab plaub thiab square hollow seem.
South Kauslim A588 Qib B Export Nkoj Cov Lus Qhia
| Cov ntaub ntawv project | Paub meej |
|---|---|
| Qhov chaw | Kaus lim qab teb |
| Tag nrho cov khoom thauj hnyav | 102.837 tons |
| A588 Qib B khoom | Corten steel phaj |
| Ntxiv A588 Qib B khoom | Corten lub kaum sab xis bar |
| Lwm yam khoom hauv kev xa khoom | A500 Qib B RHS & SHS |
Kev xa khoom xa tuaj qhia Gnee qhov kev paub hauv kev sib koom ua ke cov khoom sib txawv steel cov ntaub ntawv hauv ib qho kev txiav txim xa tawm. Rau cov neeg siv khoom uas yuav ntau yam khoom siv hlau, kev sib koom tes thiab kev xa tawm tuaj yeem pab ua kom yooj yim rau kev sib txuas lus, cov ntaub ntawv, thiab kev npaj xa khoom.
Cov neeg yuav khoom yuav tsum lees paub dab tsi thaum yuav A588 Qib B?
Thaum yuav ASTM A588 Qib B Corten Steel, cov neeg yuav khoom yuav tsum paub meej tias cov khoom lag luam, qhov ntev, qhov ntau, cov qauv qauv thiab cov kev soj ntsuam xyuas. Yog hais tias cov khoom yog npaj rau tus choj lossis lwm yam kev siv cov txheej txheem tseem ceeb, cov kev xav tau ntxiv yuav tsum tau teev ua ntej kev txiav txim pom zoo.
Thov Ib Daim Ntawv Pom Zoo rau ASTM A588 Qib B Corten Steel
Yog tias koj muab khoomASTM A588 Qib B Corten Steellos yog nrhiav kev sib piv huab cua steel qib rau koj qhov project, Gnee tuaj yeem pab tswj cov khoom siv, kev tshuaj xyuas tshwj xeeb, kev tsim kho thiab kev xa tawm.
Txawm hais tias koj xav tau A588 Qib B steel phaj, A588 Qib B Corten Angle Bar lossis lwm yam khoom siv hlau, peb pab neeg tuaj yeem pab nrog kev lees paub kev qhia tshwj xeeb, cov ntaub ntawv zoo, ntim khoom xa tuaj thiab kev sib koom ua haujlwm thoob ntiaj teb.
Xa koj cov duab kos rau peb, xav tau qhov ntev thiab lub hom phiaj kom muaj nuj nqis hnub no. Hu rau Gnee txhawm rau txheeb xyuas A588 Qib B muaj thiab tau txais cov lus hais raws li qhov project.
