|
Classification
|
Designation |
Chemical
composition% |
| Cr |
C |
Si |
P |
S |
|
Range |
Ⅰ |
Ⅱ |
Ⅰ |
Ⅱ |
Ⅰ |
Ⅱ |
Ⅰ |
Ⅱ |
| MIN |
MAX |
|
Extra-low-carbon
|
FeCr69C0.03 |
63.0-75.0 |
|
|
0.03 |
1.0 |
|
0.03 |
|
0.025 |
|
| FeCr55C3 |
|
60.0 |
52.0 |
0.03 |
1.5 |
2.0 |
0.03 |
0.04 |
0.03 |
|
| FeCr69C0.06 |
63.0-75.0 |
|
|
0.06 |
1.0 |
|
0.03 |
|
0.025 |
|
| FeCr55C6 |
|
60.0 |
52.0 |
0.06 |
1.5 |
2.0 |
0.04 |
0.06 |
0.03 |
|
| FeCr69C0.10 |
63.0-75.0 |
|
|
0.10 |
1.0 |
|
0.03 |
|
0.025 |
|
| FeCr55C10 |
|
60.0 |
52.0 |
0.10 |
1.5 |
2.0 |
0.04 |
0.06 |
0.03 |
|
| FeCr69C0.15 |
63.0-75.0 |
|
|
0.15 |
1.0 |
|
0.03 |
|
0.025 |
|
| FeCr55C15 |
|
60.0 |
52.0 |
0.15 |
1.5 |
2.0 |
0.04 |
0.06 |
0.03 |
|
|
Low-carbon
|
FeCr69C0.25 |
63.0-75.0 |
|
|
0.25 |
1.5 |
|
0.03 |
|
0.025 |
|
| FeCr55C25 |
|
60.0 |
52.0 |
0.25 |
2.0 |
3.0 |
0.04 |
0.06 |
0.03 |
0.05 |
| FeCr69C0.50 |
63.0-75.0 |
|
|
0.50 |
1.5 |
|
0.03 |
|
0.025 |
|
| FeCr55C50 |
|
60.0 |
52.0 |
0.50 |
2.0 |
3.0 |
0.04 |
0.06 |
0.03 |
0.05 |
|
Medium-carbon
|
FeCr69C1.0 |
63.0-75.0 |
|
|
1.0 |
1.5 |
|
0.03 |
|
0.025 |
|
| FeCr55C100 |
|
60.0 |
52.0 |
1.0 |
2.5 |
3.0 |
0.04 |
0.06 |
0.03 |
0.05 |
| FeCr69C2.0 |
63.0-75.0 |
|
|
2.0 |
1.5 |
|
0.03 |
|
0.025 |
|
| FeCr55C200 |
|
60.0 |
52.0 |
2.0 |
2.5 |
3.0 |
0.04 |
0.06 |
0.03 |
0.05 |
| FeCr69C4.0 |
63.0-75.0 |
|
|
4.0 |
1.5 |
|
0.03 |
|
0.025 |
|
| FeCr55C400 |
|
60.0 |
52.0 |
4.0 |
2.5 |
3.0 |
0.04 |
0.06 |
0.03 |
0.05 |
|
High-carbon
|
FeCr67C6.0 |
| |
