A302 darajasi B/SA302 B darajasi Qozon bosimli idish po'lat plitasi

Nov 10, 2025 Xabar QOLDIRISH

SA302GrB po'lat plitasi ASME SA302/SA302M, SA302 B sinfidagi bir xil molibden qotishma po'latdir.A302 B darajasiASTM A302/A302 po'lat spetsifikatsiyasida.

 

Mahsulotlar tavsifi

 

 

A302 B sinfi marganets-molibdenli qotishma po'lat plastinka bo'lib, payvandlash qozonlari va boshqa bosimli idishlar uchun maxsus mo'ljallangan. U neft, kimyo va energiya ishlab chiqarish kabi sohalarda reaktorlar, issiqlik almashtirgichlar va saqlash tanklari kabi uskunalar ishlab chiqarish uchun ishlatiladi. Materialning minimal oqish quvvati 345 MPa va kuchlanish kuchi 550-690 MPa.

 

SA302 B darajasi amarganets-molibden qotishma po'lat plitalar payvandlangan qozon va boshqa bosimli idishlar uchun ishlatiladi. Uning minimal oqish quvvati 345 MPa (50 ksi) va valentlik kuchi 550-690 MPa (80−100 ksi)). Po'lat odatda haddelenmiş holatda etkazib beriladi, lekin agar belgilangan bo'lsa, uni normallashtirish yoki stressni engillashtirish mumkin.

 

 

Kimyoviy talab

 

 

  • A302 B darajali po'lat Kimyoviy talablar
Uglerod, maks % Marganets, maks % Kremniy, maks % Oltingugurt maksimal %
25 mm yoki undan kam
25 mm - 50 mm
50 mm dan ortiq
0.20
0.23
0.25
Issiqlik tahlili mahsulot tahlili 1.15-1.50 1.07-1.62 Issiqlik tahlili mahsulot tahlili 0.15-0.40 0.13-0.45 Hammasi qalin 0.035
    Molibden maks % Nikel maksimal % Fosfor %
    Issiqlik tahlili mahsulot tahlili 0.45-0.60 0.41-0.64 Issiqlik tahlili mahsulot tahlili ….. …… Hammasi qalin 0.035

 

  • SA302 GR.B Kimyoviy tarkibiMahsulot darajasi tahlilining %

Baho

C %

Si %

Mn %

P %

S %

V %

AL %

Cr %

SA302 GR.B

0.20-0.25

0.13-0.45

1.07-1.62

0.035

0.035

 

 

 

Cu %

Oy %

Nb %

Ni %

Ti %

Volfram

 

 

 

0.41-0.64

 

 

 

 

 

 

 

Mexanik xususiyat

 

 

  • A302 B darajali po'latdan kuchlanish talablari
A302 B darajali po'lat plitalarning mexanik xususiyati A302 B darajasi
Uzilish kuchi, kis [MPa] Chiqish kuchi, min, kis [MPa]
Uzayish 8 dyuym [200 mm], min, %
2 dyuym [50 mm] cho'zilishi, min, %
80-100 [550-690]
50 [345] 15 18

 

  • SA302 GR.B Mexanik xususiyat

Baho

Qalinligi (mm)

Minimal rentabellik

Kuchlanish

Cho'zilish

Minimal ta'sir energiyasi

SA302 GR.B

6-50

345 Mpa

550-690 Mpa

18%

 

 

50-200

345 Mpa

550-690 Mpa

15%

 

 

 

Narx so'rash

 

Agar siz GNEE mahsulotlari haqida ko'proq bilmoqchi bo'lsangiz, elektron pochta manziliga xat yuborishingiz mumkinalloy@gneesteelgroup.com. Biz sizga yordam berishdan xursandmiz.

 

SA302GrB steel plate

SA302GrB steel plate

SA302GrB steel plate

 

GNEE tomonidan ta'minlangan bosimli idish plitalarining darajalari
ASTM ASTM A202/A202M ASTM A202 A darajasi ASTM A202 B darajasi    
ASTM A203/A203M ASTM A203 A darajasi ASTM A203 B darajasi ASTM A203 D darajasi ASTM A203 E darajasi
ASTM A203 F darajasi      
ASTM A204/A204M ASTM A204 A darajasi ASTM A204 B darajasi ASTM A204 C darajasi  
ASTM A285/A285M ASTM A285 A darajasi ASTM A285 B darajasi ASTM A285 C darajasi  
ASTM A299/A299M ASTM A299 A darajasi ASTM A299 B darajasi    
ASTM A302/A302M ASTM A302 A darajasi ASTM A302 B darajasi ASTM A302 C darajasi ASTM A302 D darajasi
ASTM A387/A387M ASTM A387 5-sinf 1-sinf ASTM A387 5-sinf 2-sinf ASTM A387 11-sinf 1-sinf ASTM A387 11-sinf 2-sinf
ASTM A387 12-sinf 1-sinf ASTM A387 12-sinf 2-sinf ASTM A387 22-sinf 1-sinf ASTM A387 22-sinf 2-sinf
ASTM A515/A515M ASTM A515 60-sinf ASTM A515 65-sinf ASTM A515 70-sinf  
ASTM A516/A516M ASTM A516 55-sinf ASTM A516 60-sinf ASTM A516 65-sinf ASTM A516 70-sinf
ASTM A517/A517M ASTM A517 A darajasi ASTM A517 B darajasi ASTM A517 E darajasi ASTM A517 F darajasi
ASTM A517 P darajasi ASTM A517 J darajasi    
ASTM A533/A533M ASTM A533 A sinfi 1 ASTM A533 B sinfi 1 ASTM A533 C sinfi 1 ASTM A533 D sinfi 1
ASTM A533 A sinfi 2 ASTM A533 B sinfi 2 ASTM A533 C sinfi 2 ASTM A533 D sinfi 2
ASTM A533 A sinfi 3 ASTM A533 B sinfi 3 ASTM A533 C sinfi 3 ASTM A533 D sinfi 3
ASTM A537/A537M ASTM A537 1-sinf ASTM A537 2-sinf ASTM A537 sinf 3  
ASTM A612/A612M ASTM A612      
ASTM A662/A662M ASTM A662 A darajasi ASTM A662 B darajasi ASTM A662 C darajasi  
UZ EN10028-2 EN10028-2 P235GH EN10028-2 P265GH EN10028-2 P295GH EN10028-2 P355GH
UZ10028-2 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