SA 537 Chav Kawm 1yog cov pa roj carbon-manganese steel phaj rau cov hlab ntsha siab, normalized thiab tempered. Nws muaj qhov zoo weldability, siab zog, thiab toughness, dav siv nyob rau hauv roj, roj, thiab petrochemical kev lag luam rau siab- muaj cov khoom.
Technical Specification: ASME SA 537 Chav Kawm 1
| Yam khoom | Specification Paub meej |
|---|---|
| Lub Npe | Thaum tshav kub kub-Kho Carbon-Manganese-Silicon Steel Phaj rau Cov Nkoj Siab |
| Khoom Qib | SA 537 Chav Kawm 1 (Normalized Condition) |
| Txuj | ASME Tshooj II Tshooj A / ASTM A537 |
Qib sib npaug Carbon Steel ASTM SA537 Chav Kawm 1 Phaj
| Qib Steel | JIS | Lub teb chaws Yelemees |
| ASTM / ASME | G3115 | DIN 17155 |
| A537/SA537 | SPV36 | 19mn 5 |
Tshuaj muaj pes tsawg leeg ntawm ASTM SA537 Class 1 Carbon Steel Phaj
| C | Mn | P | S | Si | Cr | Cu | Ni | Mo | |
| Tsawg dua los yog sib npaug li 40 mm | >40 mm | ||||||||
| 0.24 max | 0.70/1.35 | 1.00/1.60 | 0.035 | 0.035 | 0.15/0.50 | 0.025 | 0.35 | 0.25 | 0.080 |
Mechanical Properties of Carbon Steel Class 1 Phaj
| Qib | Kev kho cua sov | Tawm tswv yim (MPa) | Tensile (MPa) | Elongation | Thickness | |
| A50 mm | A200 mm | |||||
| SA537 Chav Kawm 1 | Li qub | 345 | 485/620 | 22% | 18% | Tsawg dua los yog sib npaug li 65 |
| 310 | 450/585 | 22% | 18% | >65 Tsawg dua los yog sib npaug rau 100 | ||
Daim ntawv thov
Petrochemical Pressure Vessels: Fusion-welded nkoj rau hydrocarbon ua thiab crude roj refining nyob rau hauv qis- mus rau - nruab nrab kub units.
Cia Tank: API 650/620 raws tanks rau cov roj crude, roj av thiab tshuaj intermediates nyob rau hauv refineries thiab terminals.
Thaum tshav kub kub Exchanger Cheebtsam: Plhaub thiab cov ntawv raj rau qis - nruab nrab kub kub pauv tshuab hauv kev lag luam hluav taws xob thiab tshuaj lom neeg.
Muaj Boiler Parts: Drums, headers and shells for low -pressure steam generation boiler systems.
Chemical Reactors / Kab: Cov txheej txheem cov cuab yeej siv rau cov chiv, kua qaub thiab cov organic tshuaj lom neeg nrog cov tshuaj tiv thaiv me me.
Cov Khoom Siv Roj Roj: Pipestill shells thiab fractionation ntauwd Cheebtsam rau nruab nrab -pressure crude distillation.
Gas / LPG tuav iav: Cia tanks thiab vaporizers rau LPG, propane nyob rau hauv kev lag luam thiab industrial gas mov systems.
Dej kho cov nkoj: Lim thiab softening tso tsheb hlau luam rau hauv nroog thiab kev lag luam dej ua tshuab.
Onshore Roj & Roj Separators: Roj-gas- cov nkoj sib cais dej thiab sib sau ua ke manifolds rau kev tsim khoom ntws.
FGD System Cheebtsam: Absorption towers thiab pipeline qhov chaw rau flue gas desulfurization hauv thermal fais fab nroj tsuag.
Cov yam ntxwv txheej txheem
Refined Grain forming: Tswj kub dov nrog precision txias refines grain qauv, kom ntseeg tau tias txhua yam khoom siv thoob plaws phaj thickness.
Optimized Thaum tshav kub kub kho: Normalizing ntawm 870-930℃nrog cua txias sib npaug toughness thiab lub zog, txhim kho tag nrho cov khoom siv.
Zoo heev Weld Compatibility: Adaptable rau mainstream fusion vuam txheej txheem, nrog tsawg preheating thov rau tuab daim hlau kom txo fabrication complexity.
Targeted Weld Thaum tshav kub kub kho: Kev xaiv preheating thiab post-weld stress relief pab kom muaj kev tiv thaiv kev tawg thiab kev ruaj ntseg.
Versatile Txiav Muaj peev xwm: Tau tshaj cov nplaim taws/plasma rau blanking ntxhib thiab laser rau siab -precision txiav, haum rau ntau yam kev xav tau.
Zoo Machineability: Smooth nti tsim thaum lub sij hawm milling / tig / drilling, kom ntseeg tau qhov tseeb dimensioning ntawm cov hlab ntsha siab.
Flexible Cold forming: Ua tau rau me me-rau- kev sib xyaw nruab nrab nrog qhov sib tw khoov lub vojvoog, tsis muaj qhov ua tau zoo degradation tom qab shaping.
Kev Npaj Nto Zoo: Kev txhaj tshuaj blasting ua tiav qhov kev tshem tawm tag nrho, txhim kho txheej txheej adhesion rau kev tiv thaiv tom ntej - kev kho corrosion.
Kev Ntsuam Xyuas Zoo: Tau tshaj tag nrho NDT txoj kev rau welds thiab raw cov ntaub ntawv, kom ntseeg tau siab structural kev ncaj ncees thiab tsis xws luag.
Smooth Edge Finishing: Machined / txiav ntug npaj guarantees nruj weld pob qij txha, elevating tag nrho cov vuam zoo thiab cov qauv kev ntseeg tau.
Ntim
1.Seaworthy Ntim: Peb siv cov ntaub ntawv muaj zog, ruaj khov xws li ntoo pallets lossis crates los xyuas kom meej cov hlau phaj ruaj ntseg ntim rau kev caij nkoj ntev hiav txwv, tiv thaiv kev puas tsuaj los ntawm kev txav mus los.
2.Waterproof Wrapping: P420M yog them nrog siab -cov ntaub ntawv tsis muaj dej tsis zoo los tiv thaiv nws ntawm ya raws thiab xeb thaum thauj, tshwj xeeb tshaj yog nyob rau hauv qhov chaw ntub dej.
3.Edge thiab Surface Protection: Peb siv cov ntug tiv thaiv thiab siv padded npog los tiv thaiv cov hlau los ntawm khawb thiab dents, kom ntseeg tau tias cov khoom ntawm qhov chaw thiab cov npoo tsis zoo.
4.Custom Labeling thiab Marking: Tag nrho cov khoom xa tuaj tau sau meej meej nrog kev tuav cov lus qhia thiab cov neeg siv khoom- cov kev cai tshwj xeeb, ua kom yooj yim rau kev lis kev cai zoo thiab khaws cia kom raug thaum tuaj txog.
Tiv tauj peb ntawm beam@gneesteelgroup.com rau tus nqi, kev txhawb nqa, lossis kev daws teeb meem. Peb yeej ib txwm npaj los txhawb koj qhov project.
Dab tsi yog cov tshuaj tseem ceeb ntawm SA 537 Chav Kawm 1?
Nws cov tshuaj lom neeg tseem ceeb suav nrog C (0.18-0.26%), Mn (1.00-1.60%), P (Less dua lossis sib npaug li 0.035%), S (tsawg dua lossis sib npaug li 0.035%), Si (0.15-0.40%), thiab cov lej ntawm Ni, Cr, Mo, .
Dab tsi yog qhov ceev ntawm SA 537 Chav Kawm 1?
Qhov ceev ntawm SA 537 Chav Kawm 1 yog kwv yees li 7.85 g / cm³ (0.283 lb / in³), tib yam li cov pa roj carbon zoo tib yam, uas yog qhov tseem ceeb rau kev ntsuas qhov hnyav hauv cov khoom tsim.
Dab tsi yog qhov thermal conductivity ntawm SA 537 Chav Kawm 1?
Nyob rau hauv chav tsev kub, nws thermal conductivity yog hais txog 45 W / (m·K) (26 Btu / (ft·h·℃F)), tso cai rau cov cua kub hloov tau zoo, ua rau nws haum rau boiler thiab tshav kub exchanger Cheebtsam.
Yam tsawg kawg nkaus tawm lub zog ntawm SA 537 Chav Kawm 1 yog dab tsi?
Qhov tsawg kawg nkaus tawm lub zog ntawm SA 537 Chav Kawm 1 yog 345 MPa (50 ksi). Lub zog siab tawm los no ua rau nws tuaj yeem tiv taus siab thiab thauj khoom hauv kev siv lub nkoj siab zoo.
Dab tsi yog cov kev siv feem ntau ntawm SA 537 Chav Kawm 1?
Nws yog tsuas yog siv nyob rau hauv kev tsim cov hlab ntsha siab, boilers, cia tank, thiab pipelines nyob rau hauv cov roj refining, natural gas processing, thiab tshuaj industries, haum rau siab - siab thiab qis - kub ib puag ncig.
Puas yog SA 537 Class 1 weldable?
Yog lawm, SA 537 Chav Kawm 1 muaj qhov zoo tshaj plaws weldability. Preheating kom raug (80-150 degree) thiab tom qab vuam thaum tshav kub kub kho (PWHT) raug pom zoo kom tsis txhob muaj qhov txias txias thiab xyuas kom muaj kev sib koom tes sib koom ua ke.
Dab tsi yog qhov cuam tshuam toughness ntawm SA 537 Chav Kawm 1?
Ntawm -18℃(-}0.4℃F), qhov tsawg kawg nkaus Charpy V-notch cuam tshuam lub zog ntawm SA 537 Chav Kawm 1 yog 27 J (20 ft-lb). Qhov no ua kom zoo toughness nyob rau hauv qis-kub chaw ua hauj lwm ib puag ncig.
SA 537 Chav Kawm 1 puas tuaj yeem siv rau hauv qhov chaw qis - qhov kub thiab txias?
Yog lawm, nws tuaj yeem siv rau hauv qhov chaw qis - qhov kub thiab txias. Nrog nws zoo heev cuam tshuam toughness ntawm -18 degree, nws yog haum rau daim ntaub ntawv uas kub siab tshaj nws ductile-brittle hloov kub.
Dab tsi yog qhov siab tshaj plaws ntawm SA 537 Class 1 daim hlau feem ntau muab?
SA 537 Class 1 daim hlau feem ntau yog muab nrog qhov siab tshaj plaws ntawm 200 hli. Cov phaj tuab yuav xav tau kev kho cua sov tshwj xeeb thiab tshuaj xyuas kom ua tau raws li cov khoom siv cuab yeej cuab tam.
Lub zog tensile ntau ntawm SA 537 Chav Kawm 1 yog dab tsi?
Nws lub zog tensile ranges ntawm 485 MPa rau 620 MPa (70 ksi txog 90 ksi). Qhov ntau yam no ua kom cov hlau muaj zog txaus thiab thauj khoom -cov kabmob muaj peev xwm nyob rau hauv ntau yam kev ua haujlwm.