请问以下化学成分的是什么材料,谢谢3 V& C7 C/ c' v# [+ N9 T9 J
Fe 81.362%;+ x3 {. P3 X2 a1 z
Cr 11.278%# s+ I7 f% h) c, R, i4 ~. [5 [
Al 5.802%/ J( ]3 I/ N; E5 D% c3 ]
Ni 0.680% r J. q* k1 U2 q0 nMn 0.635%# x1 W. a! E: I: n8 N
Cu 0.120%$ _( O4 `# q0 W9 W
M0 0.062%# c }3 }! D. B4 j2 f
bi 0.061%