P235TR2 khoom yog dab tsi?
TS EN 10217-1 P235TR2 (BS EN 10217-1 P235TR2)welded non{0}} alloy steel yeeb nkabtsim los ntawm hluav taws xob welding thiab submerged arc vuam txheej txheem nrog chav tsev kub rau lub hom phiaj siab, nrog rau qhov tsawg kawg nkaus lub zog ntawm 235 MPa rau phab ntsa thicknesses tsawg dua los yog sib npaug li 16 hli thiab tensile zog ntawm 360 - 500 MPa.
en 10217 1 standard yog dab tsi?
TS EN 10217-1 Stainless hlau yeeb nkabsiv rau EFW thiab lwm hom kev vuam. Cov kav dej no feem ntau pom muaj nyob rau hauv cov hlab ntsha uas muaj zog thiab boiler qib steel khoom. TS EN 10217-1 Cov yeeb nkab yog qib European specification nrog tensile zog xws li 470 txog 670 MPa.
Dab tsi yog Mechanical Properties Ntawm EN10217 P235TR2
| Qib Steel |
Yield zog ReH rau T phab ntsa thickness hauv mm (Mpa) |
Tensile zog rm (Mpa) |
Elongation ntawm breakage A% min. | ||
| T Tsawg dua los yog sib npaug rau 16 | 16 |
Ntev | Hloov pauv | ||
| P235TR 2 | 235 | 225 | 360-500 | 25 | 23 |
Chemical Composition Ntawm EN10217 P235TR2
| Qib Steel | Chemical Composition nyob rau hauv % hauv huab hwm coj. | ||||
| Max C% | Max Si% | Max Mn% | Max P% | Max S% | |
| P235TR 2 | 0,160 | 0,350 | 1,200 | 0,025 | 0,020 |