Daim ntawv thov thaj chaw ntawm S355J2 siab tensile alloy steel
S355J2 siab zog alloy steel ua raws li European tus qauv EN 10025-2 thiab yog kub dov cov qauv hlau uas tuaj yeem tiv taus cov khoom loj thiab kev ntxhov siab. S355J2 tsis tshua muaj hlau alloy muaj cov yas zoo thiab toughness thiab yooj yim rau khoov, curl, shear thiab lwm yam kev ua.
Daim ntawv thov thaj chaw ntawm S355J2 siab zog steel qauv
Kev tsim kho: xws li cov tsev loj xws li chaw ntau pob, chaw ua yeeb yam, thiab tshav dav hlau.
Kev siv tshuab thiab engineering: xws li cov khoom siv loj welded xws li kev tsim choj, cov khoom siv fais fab, locomotives, lifting machinery thiab mining machinery.
Lwm yam kev lag luam: xws li kev tsim cov nkoj, cov nkoj siab siab thiab lwm lub sijhawm uas yuav tsum tau tiv taus cov khoom loj thiab kev ntxhov siab.
Tshuaj muaj pes tsawg leeg% ntawm steel S355J2 siab zog steel ntawv
| C | Si | Mn | P | S | Cu | CEV |
| max 0.22 | max 0.55 | max 1.6 hli | max 0.03 | max 0.03 | max 0.55 | max 0.47 |
Mechanical zog ntawm steel S355J2 siab tensile steel phaj
| Nominal thickness (hli): | rau 3 | 3 - 100 | 100 - 150 | 150 - 250 | 250 - 400 |
| Rm- Tensile zog (MPa) tiaj tus thiab ntev cov khoom | 510-680 | 470-630 | 450-600 | 450-600 | 450-600 |
| Nominal thickness (hli): | rau 16 | 16 - 40 | 40 - 63 | 63 - 80 | 80 - 100 | 100 - 150 | 150 - 200 | 200 - 250 |
| ReH- Yam tsawg kawg nkaus yield zog (MPa) Flat thiab ntev khoom | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
| KV- Impact zog (J) longitud., | -20 degree 27 |
0 degree 27 |
+20 degree 27 |
| Nominal thickness (hli): | rau 1 | 1 - 1.5 | 1.5 - 2 | 2 - 2.5 | 2.5 - 3 |
| A- Min. elongation Lo=80 hli (%) parallel, | 14 | 15 | 16 | 17 | 18 |
| Nominal thickness (hli): | 3 - 40 | 40 - 63 | 63 - 100 | 100 - 150 | 150 - 250 |
| A- Min. elongation Lo=5,65 √ Yog li (%) parallel, | 22 | 21 | 20 | 18 | 17 |
