ASTM A213 TP316L Tubing Siab ntsuas
Tso lus
Thaum muas ASTM A213 TP316L seamless stainless hlau tubing rau boilers, tshav kub exchangers, condensers, los yog petrochemical systems, ib qho ntawm feem ntau cov lus nug engineers thiab buyers nug yog:
Puas yog ASTM A213 qhia qhov ntsuas siab?
TP316L tubing tuaj yeem tiv taus dab tsi?
Phab ntsa thickness cuam tshuam li cas tso cai?
TP316L puas tuaj yeem ua haujlwm nyab xeeb ntawm qhov kub thiab txias?
Cov lus teb yog qhov nyuaj dua li tus nqi siab ib zaug. Tsis zoo li li qub lossis flanges, ASTM A213 tsis muab qhov ntsuas siab ruaj khov rau cov hlau tsis muaj steel. Lub siab ua haujlwm tiag tiag nyob ntawm ntau yam engineering, suav nrog qhov ntev ntawm lub raj, phab ntsa tuab, tso cai rau kev ntxhov siab, kev ua haujlwm kub, kev tiv thaiv corrosion, thiab cov qauv tsim siv xws li ASME B31.3 lossis ASME Boiler thiab Pressure Vessel Code.
Phau ntawv qhia no piav qhia txog qhov ntsuas qhov ntsuas siab li cas thiab yuav ua li cas xaiv qhov raug TP316L tubing rau siab - cov ntawv thov siab.
Puas yog ASTM A213 qhia qhov ntsuas siab?
Tsis yog, ASTM A213 tsis txhais cov kev ntsuas tshwj xeeb. Hloov chaw, tus qauv qhia cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab cov txheej txheem tsim khoom rau seamless ferritic thiab austenitic alloy thiab stainless hlau raj siv nyob rau hauv siab - kub thiab siab ib puag ncig xws li boilers thiab tshav kub exchangers.
Dab tsi yogASTM A213 TP316L TubingKev ntsuas siab?
Lub siab ntsuas ntawm ASTM A213 TP316L steel raj yog dab tsi? Kev ntsuas siab yog hais txog qhov siab tshaj plaws tso cai sab hauv uas lub raj steel tuaj yeem tiv taus kev nyab xeeb raws li kev ua haujlwm tshwj xeeb. Rau seamless stainless hlau tshav kub exchanger raj, lub siab ntsuas nyob rau hauv cov nram qab no txoj kab uas hla (OD), phab ntsa thickness (WT), tso cai rau kev nyuaj siab ntawm cov khoom, kev khiav hauj lwm kub, corrosion pub, raug kam rau ua, thiab tsim code yuav tsum tau. Txij li cov kev hloov pauv no txawv ntawm qhov project mus rau qhov project, ASTM A213 tsuas yog muab cov khoom siv tshwj xeeb, qhov kawg ntawm qhov ntsuas siab feem ntau suav nrog Barlow's formula lossis ASME Boiler thiab Pressure Vessel Code (BPVC).
ASTM A213 TP316L Kev Ntsuas Ntsuas Cov Qauv
P= Sab hauv Tsim Siab (PSI lossis MPa)
S= Tso cai Stress Tus Nqi (los ntawm ASME B31.3 lossis BPVC Tshooj II)
t= Nominal Phab Ntsa Thickness (Inches lossis mm)
D= Sab nraud Diameter (OD) (Inches lossis mm)
Khoom siv: ASTM A213 TP316L (Seamless)
Tsim Code: ASME B31.3 (Cov txheej txheem Piping)
Tso cai Stress (S): 16,700 psi (ntawm -20℃F txog 100℃F) rau ASME BPVC Tshooj II, Ntu D.
Kev sib koom ua haujlwm (E): 1.0 (Seamless Tubing)
Phab ntsa kam rau ua: xam raws li Yam Tsawg Phab Ntsa Thickness (tmin) raws li ASTM A213 yuav tsum tau (Nominal phab ntsa rho tawm 12.5% kam rau ua)
Phab ntsa thickness cuam tshuam li cas tso cai?
Qhov tuab ntawm cov yeeb nkab lossis lub tog raj kheej phab ntsa, qhov siab dua qhov tso cai nws tuaj yeem tiv taus yam tsis muaj kev tawg lossis deforming. Cov khoom siv ntxiv muab cov ntoo khaub lig ntau dua - ntu ntu los faib cov kev ntxhov siab ntawm lub hoop (kev ntxhov siab los ntawm kev siab sab hauv) thiab tiv thaiv kev nthuav dav. Txawm li cas los xij, cov phab ntsa tuab kuj txo qhov chaw ntws sab hauv.
Ua haujlwm siab ntsuas ntawm Ambient Kub (100℃F / 38 degree)
Tus nqi yog nyob rau hauvPSI (Pounds ib square inch). Muab xam los ntawm ASME B31.3 formula.
| OD (Inches) | 0.035" Phab ntsa | 0.049" Phab ntsa | 0.065" Phab ntsa | 0.083" Phab ntsa | 0.095" Phab ntsa | 0.109" Phab | 0.120" Wall |
| 1/4" | 4,050 | 5,880 | 8,240 | - | - | - | - |
| 3/8" | 2,610 | 3,760 | 5,140 | 6,850 | - | - | - |
| 1/2" | 1,920 | 2,760 | 3,760 | 4,960 | 5,800 | - | - |
| 5/8" | 1,520 | 2,170 | 2,940 | 3,850 | 4,490 | 5,240 | - |
| 3/4" | 1,260 | 1,790 | 2,420 | 3,160 | 3,660 | 4,260 | 4,750 |
| 7/8" | 1,070 | 1,520 | 2,050 | 2,670 | 3,090 | 3,590 | 4,000 |
| 1" | 930 | 1,320 | 1,780 | 2,310 | 2,670 | 3,100 | 3,440 |
| 1-1/4" | - | 1,050 | 1,410 | 1,820 | 2,100 | 2,430 | 2,690 |
| 1-1/2" | - | 870 | 1,160 | 1,500 | 1,730 | 2,000 | 2,220 |
| 2" | - | - | 860 | 1,110 | 1,280 | 1,470 | 1,630 |
Puas yog kev khiav hauj lwm kub cuam tshuam rau 316L siab ntsuas?
Yog lawm. Raws li qhov kub thiab txias, qhov kev cia siab ntawm TP316L txo qis, txo qhov siab tshaj plaws tso cai ua haujlwm.
Txhawm rau txiav txim siab qhov tso cai ntawm qhov ntsuas kub siab, muab qhov ntsuas ambient siab los ntawm Table 1 los ntawm qhov tseem ceeb hauv qab no.
| Kub (degree F) | Kub (degree) | Derating Factor | TP316L Tso cai Stress (psi) |
| 100 | 38 | 1.00 | 16,700 |
| 200 | 93 | 0.85 | 14,200 |
| 300 | 149 | 0.78 | 13,100 |
| 400 | 204 | 0.73 | 12,200 |
| 500 | 260 | 0.69 | 11,600 |
| 600 | 315 | 0.66 | 11,100 |
| 700 | 371 | 0.64 | 10,700 |
| 800 | 427 | 0.62 | 10,400 |
Tsis lees paub:Cov lus no tsuas yog rau cov ntaub ntawv dav dav xwb. Lub nkoj siab thiab cov kav dej tsim yuav tsum tau ua los ntawm ib tus kws tshaj lij kws tshaj lij ua haujlwm raws li cov kev xav tau tshwj xeeb thiab cov kev hloov kho tshiab ntawm ASME cov lej.
Yog tias koj muaj cov lej tshwj xeeb hauv siab, qhia kuv rau koj lub raj sab nraud txoj kab uas hla, phab ntsa tuab, thiab qib khoom siv (piv txwv li, TP304, TP316, T11), thiab kuv tuaj yeem khiav cov lej lej rau koj.
TP316L puas tuaj yeem ua haujlwm nyab xeeb ntawm qhov kub thiab txias?
Yog lawm, TP316L tuaj yeem ua haujlwm nyab xeeb ntawm qhov kub thiab txias, txawm tias muaj kev txwv tshwj xeeb. Hais txog qhov kub thiab txias thiab oxidation tsis kam, nws tsim nyog rau kev pabcuam txuas mus txog 925℃(1700℃F) thiab kev pabcuam cuam tshuam txog 870℃(1600℃F).
Txawm hais tias nws muaj peev xwm tiv taus qhov kub thiab txias, TP316L muaj kev poob qis hauv tensile thiab yield zog thaum kub tshaj 500℃mus rau 550 degree. Rau cov khoom siv ua haujlwm siab tshaj 500℃lossis qhov chaw raug siab, qhov siab -carbon qib 316H lossis qib 316Ti feem ntau nyiam.
ASTM A213 TP316L Heat Exchanger Tube Supplier, Chaw tsim tshuaj paus, thiab Exporter
GNEE muab ASTM A213 TP316L seamless stainless hlau kav rau thoob ntiaj teb tej yaam num nyob rau hauv boilers, tshav kub exchangers, petrochemicals, thiab lub zog tsim; nrog rau kev xa tawm mus rau ntau tshaj 80 lub teb chaws, lub sij hawm tus txheej txheem yog 7 mus rau 15 hnub.
Nto tiav: Bright Annealed (BA), Annealed thiab Pickled (AP)
Kev xa khoom: Kev daws teeb meem annealed (kub kom tsawg kawg yog 1900℃F [1040 degree] thiab sai sai quenched)
| Ncaj Tubes | ASTM A213 / ASME SB213 |
OD: 6.35mm - 101.6mm WT: 0.89mm - 5.0mm Ntev: Txog 25,000mm |
Seamless, precision kos, nplai -dawb nto. Muaj nyob rau hauv Bright Annealed (BA) lossis Annealed & Pickled (AP) tiav. |
| U-Bend Tubes | ASTM A213 thiab ASTM A688 | Khoov Radius: 1.5 × OD rau 1200mm Leg Length: Max 12,500mm | Siv hauv U-shell heat exchangers. Khoov cheeb tsam yog feem ntau Stress Relief Annealed los tiv thaiv Stress Corrosion Cracking (SCC). |
| Corrugated Tubes | Chaw tsim tshuaj paus Spec |
Pitch: Customized Qhov tob: 0.5mm - 1.5mm |
Tubes yog indented nrog ib tug kauv qauv los tsim turbulence, txo scaling thiab nce tshav kub hloov coefficients. |
| Coiled Tubing | ASTM A213 / A269 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / ASTM A213 / A269 / ASTM A213 / ASTM A213 / A269 / ASTM A213 / ASTM A213 / A269 / ASTM A213 / ASTM A213 / ASTM A213 / A269 / ASTM A213 / ASTM A213 / A269 / ASTM A213 / A269 / ASTM A213 / A269 / ASTM A213 / ASTM A213 / A269 / ASTM A213 / A269 / ASTM A213 / ASTM A213 / A269 / ASTM A213 / A269) Cov ntawv pov thawj |
Ntev: Txog li 500 - 2,000m OD: 3.18mm - 25.4mm |
Siv rau immersion heaters los yog helical heat exchangers. Txo tus naj npawb ntawm orbital welds nyob rau hauv ntev. |
Chemical Composition % Ntawm ASTM A213 Qib TP316L Stainless Hlau Tube
|
Qhov hnyav% |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
|
316L |
.035 |
2.00 |
.045 |
.030 |
1.00 |
16.0-18.0 |
10.0-14.0 |
2.0-3.0 |
Mechanical Properties Ntawm ASTM A213 Qib TP316L Stainless Hlau Seamless Tube
|
Qib |
Tensile zog Rm (MPa) |
Yield zog ReH (MPa) |
Elongation A (%) |
Impact Zog KV (J,0 degree) |
Hardness (max) |
|
TP 316 L |
Ntau dua lossis sib npaug rau 485 |
Ntau dua lossis sib npaug li 170 |
Ntau dua lossis sib npaug li 35 |
- |
Tsawg dua lossis sib npaug rau 192HBW |
NDT - Tsis yog-Kev Ntsuas Kev Ua Phem
Raws li ASTM A213 thiab A1016 tus qauv, TP316L cov cua kub exchanger raj feem ntau xav tau cov kev ntsuam xyuas hauv qab no:
* Kev Ntsuas Flattening: Ua kom lub raj tsis tawg hauv qhov siab.
* Flaring Test: Txheeb xyuas lub raj qhov kev nthuav dav thaum lub sij hawm kub exchanger tubesheet installation.
* Kev Ntsuas Hydrostatic: Txhua lub raj tau dhau los ua qhov ntsuas siab kom tsis txhob xau.
* Eddy Tam sim no Test: Tshawb xyuas qhov chaw thiab nyob ze - deg defects (qhov feem ntau tsis yog - kev kuaj kev puas tsuaj rau cov raj kub exchanger).
* Kev Ntsuas Ultrasonic: Siv los txheeb xyuas cov teeb meem sab hauv rau cov ntaub ntawv phab ntsa tuab lossis cov uas xav tau siab heev.
End hom thiab ntim
Xaus: Plain, beveled, los yog threaded
Ntim: Ntim hauv PE ntaub, ntoo rooj plaub, lossis ntim seaworthy export
Kos npe: suav nrog qib, qhov loj me, tus naj npawb ntawm cov cua sov, cov chaw tsim khoom logo, thiab cov qauv
