Poukisa A302 Klas B Presyon Veso Steel Plak se jwèt-Changer pou endistri chimik ak metaliji?

Nov 10, 2025 Kite yon mesaj

Sektè chimik ak metaliji yo fonksyone nan kondisyon brital: -Oujyon tanperati 20 a 400 degre, presyon plis pase 10MPa, ak ekspoze a medya korozif tankou sulfid idwojèn ak résidus fonn. Pandan plizyè ane, achtè yo te lite ak materyèl medyòk-òdinè asye kabòn korode byen vit, ba-plak alyaj yo manke severite, ak segondè alyaj bidjè drenaj.A302 Klas B presyon veso asye plakte parèt kòm yon jwèt-changer, balanse pèfòmans ak pri pou ekipman kritik.

 

A302 Klas B Pèfòmans Nwayo: Anfòm Esansyèl pou endistri a metaliji chimik

 

A302 Klas B plak asye alyajkonfòme yo ak estanda ASTM A302/A302M, ak yon konpozisyon egzak: kabòn (mwens pase oswa egal a 0.20%), Manganèz (1.20-1.50%), ak tras nikèl / chromium. Fòmasyon sa a delivre fòs rupture nan 515-655MPa ak fòs sede Pi gran pase oswa egal a 345MPa, manyen chaj presyon siklik nan réacteurs ak veso SMELTING. Kòm yonA302 Klas B cho woule plak asye alyaj, estrikti grenn inifòm li yo reziste fatig tèmik-enpòtan pou ekipman ki gen demaraj souvan-.

A302 Grade B boilers and pressure vessel steel plate

A302 Gr B Konpozisyon Chimik

  • 25 mm oswa mwens
  • Kabòn, max 0.2%
  • Manganèz, analiz chalè max 0.95-1.30%
  • Silisyòm, max analiz chalè 0.15-0.40%
  • Souf max 0.035%
  • Molybdène max 0.45-0.60%
  • Fosfò 0.035%
  • Epesè 25-50mm
  • Kabòn, max 0.23%
  • Manganèz, maksimòm analiz chalè 0.87-1.41%
  • Silisyòm, max analiz chalè 0.13-0.45%
  • Souf max 0.035%
  • Molybdène max 0.41-0.64%
  • Fosfò 0.035%

 

A 302 gr.B Pwopriyete mekanik

  • Fòs rupture, kis [MPa] 75-95 [515-655]
  • Fòs sede, min, kis [MPa] 45 [310]
  • Elongasyon nan 8 pous [200 mm], min, % 15
  • Elongasyon nan 2 pous [50 mm], min, % 19

 

Avantaj rezistans korozyon: Pwolonje lavi sèvis nan kondisyon fonksyònman difisil

 

Kowozyon se yon gwo asasen nan ekipman endistriyèl.A302 Klas B presyon veso asye plakKontni ki ba souf/fosfò (mwens pase oswa egal a 0.035% chak) minimize pitting nan anviwònman asid/alkalin. Yon plant petwochimik Texas ranplase asye konvansyonèl akA302 Klas B plak asye kabònnan yon gwo kay won ilfid idwojèn, pwolonje sik antretyen soti nan 6 a 24 mwa ak koupe depans D 'pa 68%. Pou pwosesis tanperati ki ba-,A302 Klas B ba tanperati presyon veso asye plakofri Akv pi gran pase oswa egal a 47J nan -20 degre, evite frajil ka zo kase.

 

Pri Efikasite: Balanse pèfòmans segondè ak kontrent bidjè

 

A302 Grade B boilers and pressure vessel steel plateKontrèman ak alyaj nikèl chè,A302 Klas B chodyèr ak presyon veso asye plakdelivre 80% nan pèfòmans nan 50-70% nan pri a. Soudabilite ekselan li yo (ekivalan kabòn mwens pase oswa egal a 0.45%) senplifye fabwikasyon, diminye depans travay yo. Yon konpayi chimik Alman rapòte 40% mwens echèk ekipman apre yo fin chanje aA302 Klas B chodyè asye plak, ak ekonomi enèji nan amelyore efikasite transfè chalè.

Pou achtè B2B chimik ak metaliji,A302 Klas B cho woule chodyè asye plakse pa sèlman yon materyèl-se yon envestisman estratejik. Li rezoud pwen doulè debaz korozyon, fatig, ak pri, aliman ak demann endistri pou fyab ak dirab. Pandan pwosesis yo ap vin pi konplèks, plak asye alyaj sa a rete yon solisyon ou fè konfyans pou siksè operasyon alontèm-.

 

Mande Yon Quote

 

Si ou vle aprann plis sou pwodwi GNEE yo, ou ka voye yon imèl bayalloy@gneesteelgroup.com.Nou plis ke kontan ede ou.

 

Klas Plak Veso Presyon Apwovizyone Pa GNEE
ASTM ASTM A202/A202M ASTM A202 Klas A ASTM A202 Klas B    
ASTM A203/A203M ASTM A203 Klas A ASTM A203 Klas B ASTM A203 Klas D ASTM A203 Klas E
ASTM A203 Klas F      
ASTM A204/A204M ASTM A204 Klas A ASTM A204 Klas B ASTM A204 Klas C  
ASTM A285/A285M ASTM A285 Klas A ASTM A285 Klas B ASTM A285 Klas C  
ASTM A299/A299M ASTM A299 Klas A ASTM A299 Klas B    
ASTM A302/A302M ASTM A302 Klas A ASTM A302 Klas B ASTM A302 Klas C ASTM A302 Klas D
ASTM A387/A387M ASTM A387 Klas 5 Klas1 ASTM A387 Klas 5 Klas2 ASTM A387 Klas 11 Klas1 ASTM A387 Klas 11 Klas2
ASTM A387 Klas 12 Klas1 ASTM A387 Klas 12 Klas2 ASTM A387 Klas 22 Klas1 ASTM A387 Klas 22 Klas2
ASTM A515/A515M ASTM A515 Klas 60 ASTM A515 Klas 65 ASTM A515 Klas 70  
ASTM A516/A516M ASTM A516 Klas 55 ASTM A516 Klas 60 ASTM A516 Klas 65 ASTM A516 Klas 70
ASTM A517/A517M ASTM A517 Klas A ASTM A517 Klas B ASTM A517 Klas E ASTM A517 Klas F
ASTM A517 Klas P ASTM A517 klas J    
ASTM A533/A533M ASTM A533 Klas A Klas 1 ASTM A533 Klas B Klas1 ASTM A533 Klas C Class1 ASTM A533 Klas D Class1
ASTM A533 Klas A Klas2 ASTM A533 Klas B Klas2 ASTM A533 Klas C Class2 ASTM A533 Klas D Klas2
ASTM A533 Klas A Klas3 ASTM A533 Klas B Klas3 ASTM A533 Klas C Klas3 ASTM A533 Klas D Class3
ASTM A537/A537M ASTM A537 Klas 1 ASTM A537 Klas 2 ASTM A537 Klas 3  
ASTM A612/A612M ASTM A612      
ASTM A662/A662M ASTM A662 Klas A ASTM A662 Klas B ASTM A662 Klas C  
EN EN10028-2 EN10028-2 P235GH EN10028-2 P265GH EN10028-2 P295GH EN10028-2 P355GH
EN10028-2 16MO3      
EN10028-3 EN10028-3 P275N EN10028-3 P275NH EN10028-3 P275NL1 EN10028-3 P275NL2
EN10028-3 P355N EN10028-3 P355NH EN10028-3 P355NL1 EN10028-3 P355NL2
EN10028-3 P460N EN10028-3 P460NH EN10028-3 P460NL1 EN10028-3 P460NL2
EN10028-5 EN10028-5 P355M EN10028-5 P355ML1 EN10028-5 P355ML2 EN10028-5 P420M
EN10028-5 P420ML1 EN10028-5 P420ML2 EN10028-5 P460M EN10028-5 P460ML1
EN10028-5 P460ML2      
EN10028-6 EN10028-6 P355Q EN10028-6 P460Q EN10028-6 P500Q EN10028-6 P690Q
EN10028-6 P355QH EN10028-6 P460QH EN10028-6 P500QH EN10028-6 P690QH
EN10028-6 P355QL1 EN10028-6 P460QL1 EN10028-6 P500QL1 EN10028-6 P690QL1
EN10028-6 P355QL2 EN10028-6 P460QL2 EN10028-6 P500QL2 EN10028-6 P690QL2
JIS JIS G3115 JIS G3115 SPV235 JIS G3115 SPV315 JIS G3115 SPV355 JIS G3115 SPV410
JIS G3115 SPV450 JIS G3115 SPV490    
JIS G3103 JIS G3103 SB410 JIS G3103 SB450 JIS G3103 SB480 JIS G3103 SB450M
JIS G3103 SB480M      
GB GB713 GB713 Q245R GB713 Q345R GB713 Q370R GB713 12Cr1MoVR
GB713 12Cr2Mo1R GB713 13MnNiMoR GB713 14Cr1MoR GB713 15CrMoR
GB713 18MnMoNbR      
GB3531 GB3531 09MnNiDR GB3531 15MnNiDR GB3531 16MnDR  
DIN DIN 17155 DIN 17155 HI DIN 17155 HII DIN 17155 10CrMo910 DIN 17155 13CrMo44
DIN 17155 15Mo3 DIN 17155 17Mn4 DIN 17155 19Mn6