Machinability Ratings
|
GRADE
|
APPROXIMATE SURFACE
FEET PER MINUTE |
RELATIVE SPEED
BASED ON C-1212 |
|---|---|---|
|
A-286 |
54 |
28 |
|
L-605 |
15 |
9 |
|
110 |
66 |
|
|
80 |
48 |
|
|
Monel R405 |
80 |
48 |
|
60 |
36 |
|
|
K500 Aged |
40 |
25 |
|
50 |
22 |
|
|
20 |
12 |
|
|
20 |
12 |
|
|
X-750 |
20 |
12 |
|
Waspaloy |
45 |
20 |
|
MP 35N |
45 |
20 |
|
MP 159 |
45 |
20 |
|
40 |
18 |
|
|
45 |
20 |
|
|
These machinability ratios must be recognized as approximate values. They are a reasonable guide to relative tool life and lower required for cutting. It is obvious, however, that variables of speed, cutting oil, feed and depth of cut will significantly affect these ratios. |
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