Machinability Ratings
- Based on 1212 = 100
- Helpful for comparison
- Not always accurate
Machinability – Cold Drawn Bars
All machinability ratings are based on a value of 100% for AISI 1212 Cold Drawn Bars
|
| AISI Grade |
Cold Drawn |
Leaded Cold Drawn |
Annealed Cold Drawn |
Leaded Anealed Cold Drawn |
| 1015 |
72 |
|
|
|
| 1018 |
70 |
92 |
|
|
| 1025 |
72 |
|
|
|
| 1035 |
70 |
|
|
|
| 1045 |
57 |
66 |
72 |
84 |
| 1050 |
54 |
60 |
70 |
78 |
| 1065 (ANN.) |
|
|
49 |
|
| 1090 (ANN.) |
|
|
42 |
|
| 1527 |
66 |
|
|
|
| 1541 |
57 |
|
|
|
| 1117 |
91 |
104 |
|
|
| 1141 |
70 |
70 |
91 |
94 |
| 1144 |
76 |
87 |
85 |
98 |
| 1212 |
100 |
|
|
|
| 12 13/15 |
136 |
|
|
|
| 12L14 |
|
|
|
|
| 12L15 |
|
170 |
|
|
| 4140 (ANN.) |
|
|
66 |
77 |
| 8620 |
66 |
77 |
|
|
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