MACHINABILITY RATINGS STAINLESS

GRADE

APPROXIMATE

SURF. FT. PER MIN.

% RELATIVE SPEED
BASED ON C-1212 as 100%

Maraging "300"

60

36

A-286

54

28

4750

60

36

L-605

15

9

Nickel "200"

110

66

Nickel "400"

80

48

Nickel "405"

80

48

Nickel "K-500"

60

36

Nickel K-500 Aged

40

25

Nickel "600"

50

22

Nickel "625"

20

12

718

20

12

718 Cold Red

18

10

X-750

20

12

Waspaloy

45

20

Waspaloy Cold Red

43

18

MP 35N

45

20

MP 159

45

20

Alloy C

40

18

Alloy X

45

20