Umutungo wa mashini
Icyuma cya Q355 nicyuma gishinwa giciriritse cyimbaraga zikomeye zubatswe, cyasimbuye Q345, ubwinshi bwibintu ni 7,85 g / cm3. Ukurikije GB / T 1591 -2018, Q355 ifite urwego 3 rwiza: Q355B, Q355C na Q355D. “Q” ni inyuguti ya mbere y’igishinwa Pinyin: “qu fu dian”, bivuze ko Yield Strength, “355” nigiciro gito cyimbaraga zumusaruro 355 MPa kubyimbye byibyuma ≤16mm, naho imbaraga zingana ni 470-630 Mpa.
Datasheet na Ibisobanuro
Imbonerahamwe ikurikira irerekana Q355 yibikoresho byamakuru hamwe nibisobanuro nkibigize imiti, hamwe nubukanishi.
Q355 Ibikoresho bya Shimi (Bishyushye)
Icyiciro |
Icyiciro cyiza |
C% (≤) |
Si% (≤) |
Mn (≤) |
P (≤) |
S (≤) |
Cr (≤) |
Ni (≤) |
Cu (≤) |
N (≤) |
Q355 |
Q355B |
0.24 |
0.55 |
1.6 |
0.035 |
0.035 |
0.30 |
0.30 |
0.40 |
0.012 |
Q355C |
0.20 |
0.030 |
0.030 |
0.012 |
Q355D |
0.20 |
0.025 |
0.025 |
- |
Ibiranga na Porogaramu
Q355 ibyuma bifite imiterere yubukanishi, gusudira neza, gutunganya ubushyuhe n'imbeho hamwe no kurwanya ruswa. Irashobora gukoreshwa mugukora amato, amashyiga, ubwato bwumuvuduko, ibigega bya peteroli, ibiraro, ibikoresho bya sitasiyo, imashini zitwara ibintu hamwe nibindi bikoresho biremereye byasuditswe.