P355nh va p460nh o'rtasidagi tafovutlar nima

Oct 13, 2025 Xabar QOLDIRISH

P355NH po'lat va p460nh - En10028 - ostida En10028 - ostida bo'lgan po'latdan yasalgan mahsulotlar. P355NH po'lat - bu yaramaydigan sifatli po'lat, p460nh po'lat - bu qotishmali po'latdir.

 

P355NH po'lat va p460nh po'lat kimyoviy tarkibda (quyma tahlil,%)

 

Baholar C max Si max Mn P maxr S max Al (min) N max Cr max Cu max Mo Maks Nb max Ni max TI MAX V max Nb + ti + v max
P355nh 0.18 0.50 1.10-1.70 0.025 0.010 0.020 0.012 0.30 0.30 0.08 0.05 0.50 0.03 0.10 0.12
P460nh 0.20 0.60 1.10-1.70 0.025 0.010 0.020 0.025 0.30 0.70 0.10 0.05 0.80 0.03 0.20 0.22

 

Mexanik xususiyatlar

 

Baho Qalinlik mm Hosildorlik kuchi RH MPA min. TENSILE kuchlari MPA % Min uzluksiz
P355nh 16 dan kam yoki teng 355 490~630 22
16<> 345 490~630 22
40<> 335 490~630 22
60<> 315 470~610 21
100<> 305 460~600 21
150<> 295 450~590 21
P460nh 16 dan kam yoki teng 460 570~730 17
16<> 445 570~720 17
40<> 430 570~720 17
60<> 400 540~710 -
100<> - - -

 

Arizalar

 

P355nh:

  • Past - Haroratni saqlash: Suyultirilgan gaz balloni, kriogen tomirlar (masalan, LNG xotira) ga chidamlilikka chidamliligi tufayli.
  • O'rta - bosimli tomirlar: Neft-kimyoviy reaktorlar, qozonxonalar, qozonlar va 400 darajadan kam yoki teng bo'lgan quvurlar.
  • Umumiy qurilish: Ko'priklar, offshor platformalari va kuch va vinoblash muvozanatini talab qiladigan og'ir mashinalar.

 

P460nh:

  • Yuqori {{0} bosim / - Harorat tizimlari: Yadro reaktorlari, bug 'turbinalari va quvur tarmoqlari 400 darajadan kam yoki unga teng.
  • Kritik infratuzilma: Offshor platformalar, chuqur - dengiz quvurlari va og'irligi yuqori kuch va korroziyaga chidamliligiga muhtoj - burchlari.
  • Ekstremal muhit: Ni va MO MOU qo'shimchalar tufayli, kislotali yoki korroziy muhit (masalan, h₂s {{{{{{{{{{{}}.

 

Biz P355NH po'lat va p460nh Normallashtirilgan po'lat plitalar 250 mm gacha bo'lgan qalin plitalar bilan ta'minlay olamiz. Agar siz bizning payvandlanadigan nozik don tarkibiy po'latdan manfaatdor bo'lsangiz, bizga murojaat qiling.

Iqtibosni talab qiling

 

Agar siz GNEE mahsulotlari haqida ko'proq ma'lumot olishni istasangiz, elektron pochta xabarini yuborishingiz mumkinalloy@gneesteelgroup.com. Biz sizga yordam berishdan ko'proq xursandmiz.

 

P460nh materiallari qanday ekvivalent?

P460nh - 10028-3 va en 10216-3da belgilangan standartlar bilan harorat sifatli po'latdan yuqori. U 560-730 MPA, 460 MPa va minimal o'sishning minimal kuchini oshirish kuchiga ziddit kuchga ega. Ekvivalent navlarga kiradi18g2 (GOST) va WSTE460 (DIN).

 

P355 va p355n o'rtasidagi farq nima?

P355 N va P355 NH ikkalasi ham bosimli idishlar, ammo ular harorat asosida belgilangan arizalarida farq qiladi.P355 N xona harorati uchun mo'ljallangan, P355 NH, haroratli haroratda qo'llaniladi, demak, bu uning kuchi va xususiyatlarini yuqori haroratda saqlab qoladi.

 

P355nhning qobiliyati nima?

275-460 n / mm²

P355nh - bu minimal ta'minot kuchi bilan normallangan po'lat nav275-460 n / mm²va plitalar bizning omborimizdagi sobiq zaxira nusxasi mavjud. (Niobium, titan va vanadiyning qo'shma miqdori 0,12% maksimal bo'lishi kerak.)

 

P355NH steel and P460NH

P355NH steel and P460NH

P355NH steel and P460NH

 

Gnee tomonidan ta'minlangan bosimli bosimli plitalar
Askm ASTM a202 / A202M ASTM a202 sinf a ASTM a202 dori b    
ASTM a203 / A203M ASTM AE203 sinfi a Asti a203 sinf b Asti a203 dyuym d d ASTM A203 sinf
Astm A203 dona f      
ASTM a204 / A204M ASTM AE204 SAZI A ASTM a204 sinf b ASTM AK  
ASTM A285 / A285M ASTM A285 SLE A ASTM A285 sinfi b ASTM A285 sinf c  
ASTM A299 / A299M ASTM A299 sinfi a ASTM A299 sinfi b    
ASTM A302 / A302M Ashm A302 ASTM A302 sinf b ASTM A302 sinf c ASTM A302 dyali D
ASTM A387 / A387M ASTM A387-sinflar11 ASTM A387-sinflar22 ASTM A387 11-sinf11 ASTM A387 SLOY2
ASTM A387-sinf 12 sinf11 ASTM A387-sinf 12 sinf2 ASTM A387-sinflar11 ASTM A387-sinf 22-sinf2
ASTM A515 / A515M ASTM A515 60 ASTM A515-sinf 65 ASTM A515 70  
ASTM A516 / A516M ASTM A516-sinf 55 ASTM A516 60 ASTM A516-sinf 65 ASTM A516 70
ASTM A517 / A517M ASTM A517 SAYTI A ASTM A517 sinf b ASTM A517 sinf E ASTM A517 SAF F
Asti a517 sinf ASTM A517 SLEH J    
ASTM A533 / A533M ASTM A533 sinfi1 ASTM A533 sinf B sinf11 ASTM A533 sinf c clact1 ASTM A533 sinf d clas11
ASTM A533 sinfi2 ASTM A533 sinf B sinf2 ASTM A533 sinf c clac2 ASTM A533 sinf d clas22
ASTM A533 sinfi ASTM A533 sinf b sinflari3 ASTM A533 sinf c clact3 ASTM A533 sinf d clas3
ASTM A537 / A537M ASTM A537 sinf11 ASTM A537 Clas22 ASTM A537 Classi3  
ASTM A612 / A612M ASTM A612      
ASTM A662 / A662M ASTM A662 sinf a ASTM A662 sinf b ASTM A662 sinf c  
Ro'mol En10028--- En10028-2 p235g En10028-2 p265g En10028-2 p295g En10028-2 p355gh
En 10028-2 16 Mo3      
En10028-3 En10028-3 p275n En10028-3 p275nh En10028-3 p275n1 En10028-3 p275n22
En10028-3 p355n En10028-3 p355nh En10028-3 p355n1 En10028-3 p355n22
En10028-3 p460n En10028-3 p460nh En10028-3 p460nl1 En10028-3 p460n22
En10028-5 En10028-5 p355m En10028-5 p355l1 En10028-5 p355l2 En10028-5 p420M
En10028-5 p420l1 En10028-5 p420l22 En10028-5 p460m En10028-5 p460l1
En10028-5 p460l2      
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 p355ql22 En10028-6 p460ql22 En10028-6 p500ql22 En10028-6 p690ql22
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 GB 713 12 CR1MOVR
GB 713 12 CR2MO1R GB 713 13 mnnimor GB 713 14 cr1or GB 713 15 crmor
GB 713 18 mnmonbr      
Gb3531 GB 3531 09 mnniidr GB 3531 15 mnniidr GB 3531 16 mndrd  
Did Din 17155 Din 17155 salom Din 17155 hii Din 17155 10 CRMO910 Din 17155 13 CRMO44
Din 17155 15 MO3 DIN 17155 17 mn4 DIN 17155 19 mn6