P420ML1 P420ML2 qozon materiali issiq haddelenmiş po'lat plitalar

Oct 20, 2025 Xabar QOLDIRISH

P420ML1 va P420ML2EN 10028-5 standartiga muvofiq bosimli idishlar va qozonlar uchun termomexanik prokatlangan po'lat plitalar. Asosiy farq ularning past haroratli zarbaga chidamliligidir: P420ML1 -40 daraja zarba sinovi uchun, P420ML2 esa -50 daraja zarba sinovi uchun belgilangan. Ikkala navning minimal oquvchanligi 420 MPa va yaxshi payvandlanishi mumkin.

 

 

info-352-257EN10028-5 termomexanik prokatlangan payvandlanadigan nozik taneli po'latlar uchun standart spetsifikatsiya.

EN10028-5 uchta sifatda berilgan po'lat navlarini qamrab oladi:

a) asosiy qator (P...M)

b) -40 darajagacha past haroratli xususiyatlarga ega seriyali (P...ML1);

c) -50 darajagacha past haroratli xususiyatlarga ega seriyali (P...ML2).

 

Qo'shimcha texnologiya: HIC testi|NACE MR0175|Z15|Z25|Z35

Qalinligi: 6MM dan 300MM gacha,

Kengligi: 1500 mm dan 4050 mm gacha,

Uzunligi: 3000 mm dan 15000 mm gacha

 

 

P420ML1 po'lat plitalari uchun mexanik xususiyat

 

Qalinligi (mm) Oqim kuchi (Mpa dan katta yoki unga teng) Kuchlanish kuchi (Mpa) dan katta yoki teng bo'lgan cho'zilish,%
T 16 dan kichik yoki teng 420 500-660 19
16<> 400
40<> 390

 

P420ML1 po'lat plitalarining kimyoviy tarkibi (issiqlik tahlili maksimal%)

 

P420ML1 po'lat plitalarining asosiy kimyoviy elementlar tarkibi
C Si Mn P S Al (jami) N
0.16 0.50 1.70 0.020 0.015 0,020 dan katta yoki unga teng 0.020
Mo Nb Ni Ti V Cr+Cu+Mo
0.20 0.05 0.50 0.05 0.10 0.60

 

P420ML2 po'lat plitalari uchun mexanik xususiyat:

 

Qalinligi (mm) Oqim kuchi (Mpa dan katta yoki unga teng) Kuchlanish kuchi (Mpa) dan katta yoki teng bo'lgan cho'zilish,%
T 16 dan kichik yoki teng 420 500-660 19
16<> 400
40<> 390

 

P420ML2 po'lat plitalarining kimyoviy tarkibi (issiqlik tahlili maksimal%)

 

P420ML2 po'lat plitasining asosiy kimyoviy elementlari tarkibi
C Si Mn P S Al (jami) N
0.16 0.50 1.70 0.020 0.015 0,020 dan katta yoki unga teng 0.020
Mo Nb Ni Ti V Cr+Cu+Mo
0.20 0.05 0.50 0.05 0.10 0.60

 

P420ML1/ML2 po'lat plitalari uchun texnik talablar va qo'shimcha xizmatlar

 

P420ML2 Steel Plate♦ Yuqori kuchlanish sinovi
♦ Past haroratga ta'sir qilish testi
♦ Payvandlangan issiqlik bilan ishlov berishning simulyatsiyasi-(PWHT)
♦ EN 10160, ASTM A435, A577, A578 bo'yicha ultratovush tekshiruvi
♦ EN 10204 FORMAT 3.1/3.2 bo'yicha original tegirmon sinov sertifikati berilgan
♦ Yakuniy foydalanuvchining talabiga binoan portlatish va bo'yash, kesish va payvandlash

 

Bizga murojaat qiling

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