Stainless, Nickel Alloys, Forgings & Tungsten Alloys

GRADE	APPROXIMATE SURF. FT. PER MIN.	% RELATIVE SPEED BASED ON C-1212 as 100%	GRADE	APPROXIMATE SURF.FT. PER MIN.	% RELATIVE SPEED BASED ON C-1212 as 100% (165 SFM)
302	70	40	420	85	50
302/304 "B"	55	28	420F	125	68
303	150	75	422	85	50
303 High Tensile	80	43	430	110	66
304	70	40	430F	150	75
304L	70	40	431	80	48
309	60	36	440 A	65	40
310	60	36	440 C	65	40
316	60	36	440 F Se	80	48
316"B"	50	22	446	60	36
316 L	60	36	Custom 455(12-9-2)	55	28
317-317 L	60	36	PH-13-8 MO	60	36
317 LM	60	36	15-5 PH	75	45
321	60	36	15-7	75	45
330	45	20	17-4 PH	75	45
347	60	36	17-4 PH "H1150"	85	50
403	95	54	17-7 PH	75	45
410	95	54	AM 355	72	42
416 Ann	150	75	Nitronic 40	50	22
416 H.T.	85	50	Nitronic 50	50	22
418 (Greek Ascoloy)	96	50	Nitronic 60	50	22
			Alloy 20	70	40
ALLOY STEELS
E-17-22A	95	57	E-52100	65	40
E-4130	120	72	E-6150	100	60
E-4130 H.T.	65	40	E-8740	110	66
E-4140	110	66	E-9310	80	49
E-4330 Mod	95	57	Nitriding	83	51
E-4340	95	57	H-11	75	45
E-4340			Hy-Tuf	75	45
Mod "300M"	95	57	D6AC	80	49
E-4620	110	66	9-4 30	75	45

MACHINABILITY RATINGS STAINLESS