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Chapter 9 Carbon & Alloy Steels -
Machining Data
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TURNING DATA FOR LOW CARBON STEELS
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High Speed Steel Tool |
Coated Carbide Tool |
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Material |
Hardness HB |
Cut |
Speed |
Feed |
Tool |
Speed |
Feed |
Tool |
|
AISI |
Heat Treatmenta |
Depth in |
fpm |
ipr |
Material |
fpm |
ipr |
Materialb |
|
1009, 1010, |
125-175 |
0.040 |
150 |
0.007 |
M2, M3 |
950 |
0.007 |
CC-7 |
|
1012, 1015, |
HR, N, A, CD |
0.150 |
125 |
0.015 |
M2, M3 |
625 |
0.015 |
CC-6 |
|
1017, 1020, |
|
0.300 |
100 |
0.020 |
M2, M3 |
500 |
0.020 |
CC-6 |
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1023, 1025 |
|
0.625 |
80 |
0.030 |
M2, M3 |
--- |
--- |
--- |
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175-225 |
0.040 |
145 |
0.007 |
M2, M3 |
850 |
0.007 |
CC-7 |
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HR, N, A, CD |
0.150 |
115 |
0.015 |
M2, M3 |
550 |
0.015 |
CC-6 |
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0.300 |
95 |
0.020 |
M2, M3 |
450 |
0.020 |
CC-6 |
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0.625 |
75 |
0.030 |
M2, M3 |
--- |
--- |
--- |
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225-275 |
0.040 |
125 |
0.007 |
M2, M3 |
750 |
0.007 |
CC-7 |
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A, CD |
0.150 |
95 |
0.015 |
M2, M3 |
500 |
0.015 |
CC-6 |
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0.300 |
75 |
0.020 |
M2, M3 |
400 |
0.020 |
CC-6 |
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0.625 |
60 |
0.030 |
M2, M3 |
--- |
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a. Heat treatment abbreviations are as follows: HR -
hor rolled; A - annealed; CD - cold drawn; N - normalized. |
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b. Coated carbide tool material grades are designated
by an additional prefix letter C, to distinguish it from the industry Code
system for |
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uncoated carbide tools. |
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