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  • 800-HPALLOY
  • 1985 E 500 N Windfall, IN 46076
    444 Wilson St Tipton, IN 46072
    Post Office Box 40 Tipton, IN 46072
    tel:8004725569

Machinability Ratings

GRADE
APPROXIMATE SURFACE
FEET PER MINUTE
RELATIVE SPEED
BASED ON C-1212

A-286

54

28

L-605

15

9

Nickel 200

110

66

Monel 400

80

48

Monel R405

80

48

Monel K500

60

36

 K500 Aged

40

25

600

50

22

625

20

12

718

20

12

X-750

20

12

Waspaloy

45

20

MP 35N

45

20

MP 159

45

20

C-276

40

18

Hast X

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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