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Chapter 16 Stainless Steels -
Machining Data
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FACE MILLING DATA FOR
FERRITIC STAINLESS STEELS
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Hardness HB |
|
High Speed Steel Tool |
Coated Carbide Tool |
|
Material |
Heat |
Cut |
Speed |
Feed per |
Tool |
Speed |
Feed per |
Tool |
|
AISI |
Treatmenta |
Depth in |
fpm |
Tooth in |
Material |
fpm |
Tooth in |
Materialb |
| 405, 409, |
135-185 |
0.040 |
190 |
0.008 |
M2, M7 |
925 |
0.008 |
CC-6 |
| 429,
430, |
A |
0.150 |
145 |
0.012 |
M2, M7 |
600 |
0.012 |
CC-6 |
|
434, 436, |
|
0.300 |
115 |
0.016 |
M2, M7 |
475 |
0.016 |
CC-5 |
| 442,
446 |
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a. Heat treatment abbreviations are as follows: A - annealed. |
| b.
Coated carbide tool material grades are designated by additional prefix
letter C, to distinguish it from the Industry Code system for |
| uncoated
carbide tools. |
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