S355K2/+N po'latpast-qotishma, yuqori{1}}konstruktiv po'lat navi bo'lib, o'zining ajoyib mexanik xususiyatlari bilan mashhur bo'lib, uni muhim muhandislik va qurilish ilovalari uchun-mo'qullaydi. EN 10025 Yevropa standartining bir qismi, S355K2/+N ta'sirchan kuch va chidamlilikni taklif etadi.
S355K2+N po'latining kimyoviy tarkibi
Uglerod (C): Maksimal 0,20%- Silikon (Si): Maksimal 0,55%
- Marganets (Mn): Maksimal 1,60%
- Fosfor (P): Maksimal 0,035%
- Oltingugurt (S): Maksimal 0,035%
- Azot (N): Minimal 0,015%
- Mis (Cu): Maksimal 0,50%
- Chromium (Cr): Maksimal 0,30%
- Molibden (Mo): Maksimal 0,10%
- Nikel (Ni): Maksimal 0,50%
S355K2+N po'latining mexanik xususiyatlari (nominal qiymatlar)
- Hosildorlik kuchi: Minimal 355 megapaskal (MPa)
- Kuchlanish kuchi: 470-630 MPa
- Uzayishi: Minimal 22% (200 mm da) / Minimal 17% (50 mm da)
S355K2+N Steel uchun ekvivalent baholar
- ASTM A572-50
- JIS SM490YB
- EN 10025-2 S355K2+N
- GB Q345D
S355K2 / + N po'latining asosiy xususiyatlari va ilovalari o'z ichiga oladi
Yuqori hosildorlik: S355K2/+N minimal oqish quvvati 355 MPa boʻlib, uni konstruktiv yaxlitlik va yuk koʻtarish qobiliyati- muhim boʻlgan ilovalar uchun mos qiladi. U odatda binolar, ko'priklar va sanoat mashinalarini qurishda qo'llaniladi.
Strukturaviy foydalanish: Ushbu po'lat navi asosan ishonchli strukturaviy yaxlitligi tufayli konstruktiv ilovalar uchun ishlatiladi. Bu og'ir yuklarni qo'llab-quvvatlash va qurilish loyihalarida barqarorlikni ta'minlashda hal qiluvchi rol o'ynaydi.
Payvandlash qobiliyati: S355K2/+N o'zining yaxshi payvandlanishi bilan mashhur bo'lib, payvandlangan konstruksiyalar va komponentlarni osonlik bilan ishlab chiqarishni osonlashtiradi. S355K2/+N dan foydalangan holda payvandlangan bo'g'inlar o'zlarining strukturaviy yaxlitligi va chidamliligini saqlaydi.
Shakllanuvchanlik: S355K2/+N shakllantirilishi mumkin, ya'ni bukish, dumalash va sovuq shakllantirish kabi jarayonlar orqali osongina shakllantirilishi mumkin. Ushbu xususiyat qurilish va ishlab chiqarishda zarur bo'lgan turli shakllar va profillarni yaratish uchun qimmatlidir.
Ko'p qirralilik: S355K2/+N po'lat plitalari avtomobilsozlik, qurilish, mashinasozlik va umumiy muhandislik kabi turli sohalarda qo'llaniladi. Ular to'sinlar va ustunlardan tortib mashina qismlarigacha bo'lgan keng turdagi komponentlar va tuzilmalarni ishlab chiqarish uchun ishlatiladi.
Standartlarga muvofiqligi: S355K2/+N po'lat Yevropa standartlariga (EN 10025) muvofiq bo'lib, talab qilinadigan strukturaviy ilovalarda barqaror sifat va ishlashni ta'minlaydi.
Korroziyaga qarshilik: S355K2/+N po'lati korroziyaga-xususiy chidamli bo'lmasa-da, dasturning atrof-muhit sharoitlariga qarab korroziyaga chidamliligini oshirish uchun ishlov berilishi yoki qoplanishi mumkin.
Ta'sirga chidamliligi: S355K2/+N po'lat o'zining yaxshi zarbaga chidamliligi bilan mashhur bo'lib, uni dinamik yuklarga yoki to'satdan zarbalarga duch kelishi mumkin bo'lgan ilovalar uchun mos qiladi.
Yakunida,S355K2/+N po'lat - bu yuqori mustahkamligi, ishlab chiqarish qulayligi va sanoat standartlariga muvofiqligi bilan mashhur bo'lgan ko'p qirrali va keng qo'llaniladigan strukturaviy po'latdir. Uning ajoyib mexanik xususiyatlari va og'ir yuklarga va qiyin muhitlarga bardosh berish qobiliyati uni turli xil qurilish va muhandislik loyihalari uchun ishonchli va bardoshli materiallarni qidirayotgan muhandislar va ishlab chiqaruvchilar uchun afzal tanlov qiladi.
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 uglerod va past{0}}qotishma yuqori-po'latlar navlari | |||||
| ASTM/ASME | ASTM A36/A36M | ASTM A36 | |||
| ASTM A283/A283M | ASTM A283 A darajasi | ASTM A283 B darajasi | ASTM A283 C darajasi | ASTM A283 D darajasi | |
| ASTM A514/A514M | ASTM A514 A darajasi | ASTM A514 B darajasi | ASTM A514 C darajasi | ASTM A514 E darajasi | |
| ASTM A514 F darajasi | ASTM A514 H darajasi | ASTM A514 J darajasi | ASTM A514 K darajasi | ||
| ASTM A514 M darajasi | ASTM A514 P darajasi | ASTM A514 Q darajasi | ASTM A514 R darajasi | ||
| ASTM A514 S darajasi | ASTM A514 T darajasi | ||||
| ASTM A572/A572M | ASTM A572 42-sinf | ASTM A572 50-darajali | ASTM A572 55-sinf | ASTM A572 60-sinf | |
| ASTM A572 65-sinf | |||||
| ASTM A573/A573M | ASTM A573 58-sinf | ASTM A573 65-sinf | ASTM A573 70-sinf | ||
| ASTM A588/A588M | ASTM A588 A darajasi | ASTM A588 B darajasi | ASTM A588 C darajasi | ASTM A588 K darajasi | |
| ASTM A633/A633M | ASTM A633 A darajasi | ASTM A633 C darajasi | ASTM A633 D darajasi | ASTM A633 E darajasi | |
| ASTM A656/A656M | ASTM A656 50-darajali | ASTM A656 60-sinf | ASTM A656 70-sinf | ASTM A656 80-sinf | |
| ASTM A709/A709M | ASTM A709 36-sinf | ASTM A709 50-darajali | ASTM A709 50S darajasi | ASTM A709 darajasi 50 Vt | |
| ASTM A709 darajasi HPS 50W | ASTM A709 darajasi HPS 70W | ASTM A709 100-darajali | ASTM A709 darajasi 100 Vt | ||
| ASTM A709 darajasi HPS 100W | |||||
| ASME SA36/SA36M | ASME SA36 | ||||
| ASME SA283/SA283M | ASME SA283 A darajasi | ASME SA283 B darajasi | ASME SA283 C darajasi | ASME SA283 D darajasi | |
| ASME SA514/SA514M | ASME SA514 A darajasi | ASME SA514 B darajasi | ASME SA514 C darajasi | ASME SA514 E darajasi | |
| ASME SA514 F darajasi | ASME SA514 H darajasi | ASME SA514 J darajasi | ASME SA514 K darajasi | ||
| ASME SA514 M darajasi | ASME SA514 P darajasi | ASME SA514 Q darajasi | ASME SA514 R darajasi | ||
| ASME SA514 S darajasi | ASME SA514 T darajasi | ||||
| ASME SA572/SA572M | ASME SA572 42-sinf | ASME SA572 50-sinf | ASME SA572 55-sinf | ASME SA572 60-sinf | |
| ASME SA572 65-sinf | |||||
| ASME SA573/SA573M | ASME SA573 58-sinf | ASME SA573 65-sinf | ASME SA573 70-sinf | ||
| ASME SA588/SA588M | ASME SA588 A darajasi | ASME SA588 B darajasi | ASME SA588 C darajasi | ASME SA588 K darajasi | |
| ASME SA633/SA633M | ASME SA633 A darajasi | ASME SA633 C darajasi | ASME SA633 D darajasi | ASME SA633 E darajasi | |
| ASME SA656/SA656M | ASME SA656 50-sinf | ASME SA656 60-sinf | ASME SA656 70-sinf | ASME SA656 80-sinf | |
| ASME SA709/SA709M | ASME SA709 36-sinf | ASME SA709 50-sinf | ASME SA709 50S darajasi | ASME SA709 darajasi 50W | |
| ASME SA709 darajasi HPS 50W | ASME SA709 darajasi HPS 70W | ASME SA709 100-sinf | ASME SA709 darajasi 100 Vt | ||
| ASME SA709 darajasi HPS 100W | |||||
| EN10025 | EN10025-2 | EN10025-2 S235J0 | EN10025-2 S275J0 | EN10025-2 S355J0 | EN10025-2 S355K2 |
| EN10025-2 S235JR | EN10025-2 S275JR | EN10025-2 S355JR | EN10025-2 S420J0 | ||
| EN10025-2 S235J2 | EN10025-2 S275J2 | EN10025-2 S355J2 | |||
| EN10025-3 | EN10025-3 S275N | EN10025-3 S355N | EN10025-3 S420N | EN10025-3 S460N | |
| EN10025-3 S275NL | EN10025-3 S355NL | EN10025-3 S420NL | EN10025-3 S460NL | ||
| EN10025-4 | EN10025-4 S275M | EN10025-4 S355M | EN10025-4 S420M | EN10025-4 S460M | |
| EN10025-4 S275ML | EN10025-4 S355ML | EN10025-4 S420ML | EN10025-4 S460ML | ||
| EN10025-6 | EN10025-6 S460Q | EN10025-6 S460QL | EN10025-6 S460QL1 | EN10025-6 S500Q | |
| EN10025-6 S500QL | EN10025-6 S500QL1 | EN10025-6 S550Q | EN10025-6 S550QL | ||
| EN10025-6 S550QL1 | EN10025-6 S620Q | EN10025-6 S620QL | EN10025-6 S620QL1 | ||
| EN10025-6 S690Q | EN10025-6 S690QL | EN10025-6 S690Q1 | EN10025-6 S890Q | ||
| EN10025-6 S890QL | EN10025-6 S890QL1 | EN10025-6 S960Q | EN10025-6 S960QL | ||
| JIS | JIS G3101 | JIS G3101 SS330 | JIS G3101 SS400 | JIS G3101 SS490 | JIS G3101 SS540 |
| JIS G3106 | JIS G3106 SM400A | JIS G3106 SM400B | JIS G3106 SM400C | JIS G3106 SM490A | |
| JIS G3106 SM490YA | JIS G3106 SM490B | JIS G3106 SM490YB | JIS G3106 SM490C | ||
| JIS G3106 SM520B | JIS G3106 SM520C | JIS G3106 SM570 | |||
| DIN | DIN 17100 | DIN17100 St52-3 | DIN17100 St37-2 | DIN17100 St37-3 | DIN17100 RSt37-2 |
| DIN17100 USt37-2 | |||||
| DIN 17102 | DIN17102 StE315 | DIN17102 ESTE315 | DIN17102 TStE315 | DIN17102 WStE315 | |
| DIN17102 StE355 | DIN17102 ESTE355 | DIN17102 TStE355 | DIN17102 WStE355 | ||
| DIN17102 StE380 | DIN17102 ESTE380 | DIN17102 TStE380 | DIN17102 WStE380 | ||
| DIN17102 StE420 | DIN17102 ESTE420 | DIN17102 TStE420 | DIN17102 WStE420 | ||
| DIN17102 StE460 | DIN17102 ESTE460 | DIN17102 TStE460 | DIN17102 WStE460 | ||
| DIN17102 StE500 | DIN17102 ESTE500 | DIN17102 TStE500 | DIN17102 WStE500 | ||
| DIN17102 ESTE285 | |||||
| GB | GB/T700 | GB/T700 Q235A | GB/T700 Q235B | GB/T700 Q235C | GB/T700 Q235D |
| GB/T700 Q275 | |||||
| GB/T1591 | GB/T1591 Q345A | GB/T1591 Q390A | GB/T1591 Q420A | GB/T1591 Q420E | |
| GB/T1591 Q345B | GB/T1591 Q390B | GB/T1591 Q420B | GB/T1591 Q460C | ||
| GB/T1591 Q345C | GB/T1591 Q390C | GB/T1591 Q420C | GB/T1591 Q460D | ||
| GB/T1591 Q345D | GB/T1591 Q390D | GB/T1591 Q420D | GB/T1591 Q460E | ||
| GB/T1591 Q345E | GB/T1591 Q390E | ||||
| GB/T16270 | GB/T16270 Q550C | GB/T16270 Q550D | GB/T16270 Q550E | GB/T16270 Q550F | |
| GB/T16270 Q620C | GB/T16270 Q620D | GB/T16270 Q620E | GB/T16270 Q620F | ||
| GB/T16270 Q690C | GB/T16270 Q690D | GB/T16270 Q690E | GB/T16270 Q690F | ||
| GB/T16270 Q800C | GB/T16270 Q800D | GB/T16270 Q800E | GB/T16270 Q800F | ||
| GB/T16270 Q890C | GB/T16270 Q890D | GB/T16270 Q890E | GB/T16270 Q890F | ||
| GB/T16270 Q960C | GB/T16270 Q960D | GB/T16270 Q960E | GB/T16270 Q960F | ||
| GB/T16270 Q500 | |||||







