Gnee polat, esasanam 4 esasy synpy öz içine alýan En10025-2 standarty tarapyndan öndürilen dürli görnüşli polat plastinka bilen üpjün edip bilýär, S235, S275, S355 we S450, dürli mehaniki häsiýetler üçin has polat derejeleri hem bar.
Adaty gurluş polat bilen bolşy ýaly, bu ülňü boýunça polat plastinka we turbalar gowy kebşirleme, çeýeligi, gyzgyn emele gelmegi, sowuk görnüşi, flanesliligi, rulon görnüşi we gyzgyn sink sink örtügi üçin amatlydyr.
Ulanyş meýdany: En10025-2 tekiz we uzyn önümler (polat plastinka we polat turbalary öz içine alýar) üçin tehniki eltiş şertlerini kesgitleýän Europeanewropa standarty we birsyhly gyzgyn togalanmadyk polatlary gaýtadan işlemek üçin öndürilen ýarym taýýar önümler. bahalar we häsiýetler.
Programma: Polat gurluşy: köpri bölekleri, deňiz desgalary, elektrik stansiýalary Magdan we ýerüsti hereketlendiriji enjamlar loadük göteriji enjamlar Windel diňiniň bölekleri we ş.m.
EN10025-2 Ekwiwalent standart:
Polat standarty | S235JR | S235J0 | S235J2 | S275JR | S275J0 | S275J2 | S355JR | S355J0 | S355J2 | S355K2 |
---|---|---|---|---|---|---|---|---|---|---|
Germaniýa | RSt37-2 | St37-3U | - | St 44-2 | St44-3 / 3U | - | - | St52-3U | St52-3N | St52-3N |
Japanaponiýa | SM400A SS400 |
SM400B | - | SS400 | - | - | SM490A SS490 |
SS490B | SS490YA | SS490YA |
Hytaý | Q235A Q235B Q235D |
Q235C | Q235D | Q275Z | 2-nji sorag | 2-nji sorag | Q345C | 16Mn | Q345D | Q345D |
ABŞ | - | - | A36 | A529 | - | - | A572 | - | A656 | A656 |
EN10025-2 Himiki düzümi:
EN 10025 | C (iň ýokary) | Si max | Mn% max | P max | S% max | Cu% max | N% max | ||
---|---|---|---|---|---|---|---|---|---|
t≤16 | 16 | t> 40 | |||||||
S235JR | 0.17 | 0.17 | 0.20 | - | 1.40 | 0.035 | 0.035 | 0.55 | 0.012 |
S235J0 | 0.17 | 0.17 | 0.17 | - | 1.40 | 0.030 | 0.030 | 0.55 | 0.012 |
S235J2 | 0.17 | 0.17 | 0.17 | - | 1.40 | 0.025 | 0.025 | 0.55 | - |
S275JR | 0.21 | 0.21 | 0.22 | - | 1.50 | 0.035 | 0.035 | 0.55 | 0.012 |
S275J0 | 0.18 | 0.18 | 0.18 | - | 1.50 | 0.030 | 0.030 | 0.55 | 0.012 |
S275J2 | 0.18 | 0.18 | 0.18 | - | 1.50 | 0.025 | 0.025 | 0.55 | - |
S355JR | 0.24 | 0.24 | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 |
S355J0 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 0.55 | 0.012 |
S355J2 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - |
S355K2 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - |
S450J0l | 0.20 | 0.20 | 0.22 | 0.55 | 1.70 | 0.030 | 0.030 | 0.55 | 0.025 |