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EStE255 Imiterere yimodoka icyapa

Isahani ya EStE255 ikoreshwa cyane cyane mubikorwa byububiko bwimodoka, gukora ibumba, ibikoresho bya mashini, ibikoresho byuma, amashanyarazi na elegitoronike, kubaka ubwato nizindi nganda.
Ibigize imiti
Icyiciro C.
Si Mn P.
S.
N.
Al
Cr
Cu
Mo.
Ni
Nb
Ti
V.
Nb + Ti + V.
EStE255 0.16 ≤0.40 0.50~1.30 0.025 0.015 0.020 0.020 0.30 0.20 0.08 0.30 0.03 --- --- 0.05
Umutungo wa mashini
Impamyabumenyi Imbaraga zingutu R.mKuri
ubunini bwibicuruzwa s, muri mm
N / mm²
Upper Yield StressReH)) Kubyimbye byibicuruzwa s, muri mm
N / mm² min.
Kurambura nyuma yo kuvunika3)
(L.o= 5do)% min.
Diameter ya Mandrel kugirango igerageze kugoreka 4), 5)
s≤70 70 ≤ s≤85 85 ≤ s≤100 100 < s125 125 < s≤150 s≤16 16 ≤ s≤35 35 < s≤50 50 < s≤60 60 < s≤70 70 ≤ s≤85 85 ≤ s≤100 100 < s125 125 < s≤150 Birebire Guhindura 6)
EStE255 360~480 350~470 340~460 330~450 320~440 255 245 235 225 215 205 195 25
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