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DIN StE285 isahani yicyuma Cyiza-cyubaka ibyuma

Icyuma cya StE285, munsi ya DIN 1614 / 2 icyuma gisanzwe cya StE285, munsi yicyuma cya DIN 1614 / 2, turashobora kubona icyuma cya StE285 nkicyuma cyiza cyubatswe neza, ibyuma bisanzwe bizunguruka Icyuma cya StE285 nicyuma cyane cyane ibyuma byiza byubatswe neza, ibyuma bisanzwe bizunguruka, icyuma cya StE285 kiri munsi ya DIN 1614 / 2 gisanzwe gihwanye na DIN: StE285, ifite ingufu nkeya zingaruka za 20J mubushyuhe butari munsi ya dogere -20 nimbaraga zikaze ya StE285 ni 370 kugeza 510MPa
Ibigize imiti (max%)
E285 DIN1614 / 2 BIKORESHEJWE # 1.0490 Kugereranya amanota yicyuma
UNE36081 AE285KG / AE285KW
EN 10111 S275N
NFA 36-207 -
Loni Fe E 275KG N.

Ibikoresho bya shimi C max Si
max
Mn P.
max
S.
max.
Cu max Cr max Ni max V max Nb max Al min
%, ku bwinshi 0.18 0.40 0.50-1.50 0.030 0.025 0.55 0.30 0.30 0.05 0.05 0.02
Umutungo wa mashini
hickness Gutanga Imbaraga ReH [N / mm2] transv.min. Imbaraga ZimbaragaRm [N / mm2] transv. Kurambura kuvunika [%] transv. min. Notch Ingaruka Ingufu1) Ch Vcomplete samplelongitud. min [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
Kugera kuri 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm 24

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