EN S275N saxan bir ah Biraha qaab dhismeedka hadhuudh-fiin, birta duuban ee caadiga ah
Saxan bir ah oo S275N ah, oo ka hooseysa EN10111 heerka S275N saxan bir ah, oo hoos timaada heerka EN10111, waxaan u tixgelin karnaa S275N saxan bir ah sida birta qaab dhismeedka Fine, birta duuban ee caadiga ah
Saxanka birta ah ee S275N waa mid ka mid ah birta qaab dhismeedka Fine, birta duuban ee caadiga ah, saxanka birta S275N wuxuu ka hooseeyaa EN10111 heerka u dhigma DIN: StE285, kaas oo leh tamarta ugu yar ee 20J heerkul aan ka yarayn -20 digrii iyo xoogga xajinta ee S275N waa 370 ilaa 510MPa
S275N EN 10111 Qalabka # 1.0490 | Isbarbardhigga darajooyinka birta | |
UNE36081 | AE285KG/AE285KW | |
DIN17102 | STE285 | |
NFA 36-207 | - | |
UN | Fe E 275KG N |
S275N steel Halabuurka Kiimikada
Walxaha kiimikada | C max | Si max |
Mn | P max |
S max |
Cu max | Cr max | Waa max | V max | Nb max | Al min |
%, tiro ahaan | 0.18 | 0.40 | 0.50-1.50 | 0.030 | 0.025 | 0.55 | 0.30 | 0.30 | 0.05 | 0.05 | 0.02 |
S275N birta guryaha Mechanical
dhumucdiisuna | Awood Wax-soo-saarka ReH[N/mm2] transv.min. |
Xoog-Xoog Rm[N/mm2]transv. |
Balaadhinta jabka [%] transv. min. |
Notch Impact Energy1)Ch Vcomplete samplelongitud. daq [J] |
t≤ 16mm t>16mm | 275 265 | +20 KV 31J 0 KV 27J -10 KV 24J -20 KV 20J -40 - - -50 - | ||
t <3mm t ≥ 3mm | 370-510 | |||
Ilaa 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm | 24 |