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



| 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 | |||







