|
牌号
|
化学成份
|
||||||
|
Mn
|
Si
|
C
|
P
|
S
|
|||
|
Ⅰ
|
Ⅱ
|
Ⅲ
|
|||||
|
≤
|
|||||||
|
FeMn64Si27
|
60.0-67.0
|
25.0-28.0
|
0.5
|
0.10
|
0.15
|
0.25
|
0.04
|
|
FeMn67Si23
|
63.0-70.0
|
22.0-25.0
|
0.7
|
0.10
|
0.15
|
0.25
|
0.04
|
|
FeMn68Si22
|
65.0-22.0
|
20.0-23.0
|
1.2
|
0.10
|
0.15
|
0.25
|
0.04
|
|
FeMn64Si23
|
60.0-67.0
|
20.0-25.0
|
1.2
|
0.10
|
0.15
|
0.25
|
0.04
|
|
FeMn68Si18
|
65.0-22.0
|
17.0-20.0
|
1.8
|
0.10
|
0.15
|
0.25
|
0.04
|
|
FeMn64Si18
|
60.0-67.0
|
17.0-20.0
|
1.8
|
0.10
|
0.15
|
0.25
|
0.04
|
|
FeMn68Si16
|
65.0-22.0
|
14.0-17.0
|
2.5
|
0.10
|
0.15
|
0.25
|
0.04
|
|
FeMn64Si16
|
60.0-67.0
|
14.0-17.0
|
2.5
|
0.20
|
0.25
|
0.30
|
0.05
|