Machinability of Materials Machining Doctor

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Table with more than 200 materials.
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group_num	pmk	mr_group_name	Material	Machinability	BHN	SAE	DIN	WNR
3	P	Free-Cut Steel	1112	100%	0	1112	10S20	1.0721
3	P	Free-Cut Steel	1140	70%	0	1140	35S20	1.0726
3	P	Free-Cut Steel	1144	76%	0	1144	44SMn28	1.0762
3	P	Free-Cut Steel	1151	66%	0	1151	45S20	1.0727
3	P	Free-Cut Steel	1213	136%	0	1213	9SMn28	1.0715
3	P	Free-Cut Steel	1215	136%	0	1215	9SMn36	1.0736
3	P	Free-Cut Steel	12L14	170%	0	12L14	9SMnPb36	1.0737
1	P	Low Carbon Steel (0.1-0.25%)	1006	55%	0	1006	St37	1.0037
1	P	Low Carbon Steel (0.1-0.25%)	1008	60%	0	1008	St12	1.0201
1	P	Low Carbon Steel (0.1-0.25%)	1010	66%	0	1010	Ck10	1.1121
1	P	Low Carbon Steel (0.1-0.25%)	1015	75%	0	1015	C15	1.0401
1	P	Low Carbon Steel (0.1-0.25%)	1020	80%	0	1020	C22	1.0402
1	P	Low Carbon Steel (0.1-0.25%)	1022	80%	0	1022	GS.20Mn5	1.1133
1	P	Low Carbon Steel (0.1-0.25%)	1025	80%	0	1025	Ck25	1.1158
2	P	Carbon Steel (0.26-0.50%)	1035	76%	150	1035	C35	1.0501
2	P	Carbon Steel (0.26-0.50%)	1039	70%	180	1039	40Mn4	1.1157
2	P	Carbon Steel (0.26-0.50%)	1040	70%	180	1040	C40	1.0511
2	P	Carbon Steel (0.26-0.50%)	1045	65%	210	1045	C45	1.0503
2	P	Carbon Steel (0.26-0.50%)	1049	63%	210	1049	Cm45	1.1201
2	P	Carbon Steel (0.26-0.50%)	1050	61%	210	1050	Cf53	1.1213
2	P	Carbon Steel (0.26-0.50%)	1330	65%	250	1330	28Mn6	1.1170
2	P	Carbon Steel (0.26-0.50%)	1335	60%	250	1335	36Mn5	1.1167
4	P	High Carbon Steel (0.51-1.0%)	1055	60%	210	1055	Ck55	1.1203
4	P	High Carbon Steel (0.51-1.0%)	1060	57%	210	1060	C60	1.0601
4	P	High Carbon Steel (0.51-1.0%)	1070	51%	210	1070	Ck67	1.1231
4	P	High Carbon Steel (0.51-1.0%)	1080	48%	210	1080	Ck75	1.1248
4	P	High Carbon Steel (0.51-1.0%)	1086	47%	210	1086	Ck85	1.1269
4	P	High Carbon Steel (0.51-1.0%)	1095	45%	210	1095	Ck101	1.1274
6	P	Low Alloyed Steel (180 HB Max)	4130	69%	210	4130	25CrMo4	1.7218
6	P	Low Alloyed Steel (180 HB Max)	4137	74%	230	4137	34CrMo4	1.7220
6	P	Low Alloyed Steel (180 HB Max)	4140	70%	230	4140	42CrMo4	1.7225
6	P	Low Alloyed Steel (180 HB Max)	4142	70%	230	4142	41CrMo4	1.7223
6	P	Low Alloyed Steel (180 HB Max)	4150	61%	240	4150	50CrMo4	1.7228
6	P	Low Alloyed Steel (180 HB Max)	4340	57%	250	4340	35CrNiMo6	1.6582
6	P	Low Alloyed Steel (180 HB Max)	5120	84%	215	5120	St52-3	1.0841
6	P	Low Alloyed Steel (180 HB Max)	5130	69%	220	5130	28Cr4	1.7030
6	P	Low Alloyed Steel (180 HB Max)	5132	77%	220	5132	34Cr4	1.7033
6	P	Low Alloyed Steel (180 HB Max)	5140	70%	230	5140	41Cr4	1.7035
6	P	Low Alloyed Steel (180 HB Max)	52100	40%	230	52100	100Cr6	1.3505
6	P	Low Alloyed Steel (180 HB Max)	6150	60%	250	6150	50CrV4	1.8159
6	P	Low Alloyed Steel (180 HB Max)	8620	66%	180	8620	21NiCrMo2	1.6523
6	P	Low Alloyed Steel (180 HB Max)	8630	59%	200	8630	27CrNiMo2	1.6545
6	P	Low Alloyed Steel (180 HB Max)	A105	66%	190	A105	C22-8
6	P	Low Alloyed Steel (180 HB Max)	A106GB	73%	190		P235GH
6	P	Low Alloyed Steel (180 HB Max)	A234WPB	73%	200
6	P	Low Alloyed Steel (180 HB Max)	A234WPL6	73%	200
6	P	Low Alloyed Steel (180 HB Max)	A333G6	69%	200		P265GH
6	P	Low Alloyed Steel (180 HB Max)	A350LF2	73%	200
10	P	Tool Steel and High Alloy Steel (Annealed)	40CMD8	50%	250		40CrMnMo7	1.2311
10	P	Tool Steel and High Alloy Steel (Annealed)	A2	42%	235	A2	X100CrMoV51	1.2363
10	P	Tool Steel and High Alloy Steel (Annealed)	A6	33%	250	A6
10	P	Tool Steel and High Alloy Steel (Annealed)	D2	27%	250	D2	X165CrMoV12	1.2601
10	P	Tool Steel and High Alloy Steel (Annealed)	D3	23%	250	D3	X210Cr12	1.2080
10	P	Tool Steel and High Alloy Steel (Annealed)	H10	55%	230	H10	X32CrMoV33	1.2365
10	P	Tool Steel and High Alloy Steel (Annealed)	H11	55%	230	H11	X38CrMoV51	1.2343
10	P	Tool Steel and High Alloy Steel (Annealed)	H13	55%	230	H13	X40CrMoV51	1.2344
10	P	Tool Steel and High Alloy Steel (Annealed)	M2	39%	240	M2	HS-6-5-2C	1.3343
10	P	Tool Steel and High Alloy Steel (Annealed)	M3	39%	250	M3
10	P	Tool Steel and High Alloy Steel (Annealed)	O1	42%	230	O1	100MnCrW4	1.2510
12	M	Ferritic Stainless Steel	403	55%	0	403	X7Cr13	1.4000
12	M	Ferritic Stainless Steel	405	60%	0	405	X10CrAl13	1.4724
12	M	Ferritic Stainless Steel	410	55%	0	410	X10Cr13	1.4006
12	M	Ferritic Stainless Steel	416	90%	0	41600	X12CrS13	1.4005
12	M	Ferritic Stainless Steel	430	54%	0	430	X8Cr17	1.4016
12	M	Ferritic Stainless Steel	430F	65%	0	430F	X12CrMoS17	1.4104
12	M	Ferritic Stainless Steel	440A	48%	0	440A	X70CrMo15	1.4109
12	M	Ferritic Stainless Steel	446	36%	0	446	X10CrAl24	1.4762
12	M	Ferritic Stainless Steel	Aermet 100	32%	0	AMS 6532
13	M	Martensitic Stainless Steel	420	45%	245	420	X20Cr13	1.4021
13	M	Martensitic Stainless Steel	420F	55%	245	420F	X30Cr13	1.4028
13	M	Martensitic Stainless Steel	431	48%	220	431	X22CrNi17	1.4057
13	M	Martensitic Stainless Steel	440C	35%	285	440C	X105CrMo17	1.4125
14	M	Austenitic Stainless Steel	301	52%	0	301	X12CrNi17-7	1.4310
14	M	Austenitic Stainless Steel	302	47%	0	302	X12CrNi18-9	1.4319
14	M	Austenitic Stainless Steel	303	72%	0	303	X8CrNiS18-9	1.4305
14	M	Austenitic Stainless Steel	304	43%	0	304	X5CrNi18-9	1.4350
14	M	Austenitic Stainless Steel	316	40%	0	316	X5CrNiMo17-13-3	1.4401
14	M	Austenitic Stainless Steel	317	38%	0	317	X5CrNiMo17-13	1.4449
14	M	Austenitic Stainless Steel	347	36%	0	347	X10CrNiNb18-9	1.4550
14	M	Austenitic Stainless Steel	Custom 465	30%	0	AMS 5936
60	M	Duplex Stainless Steel	Duplex 1803 (F51)	28%	0	ASTM A182 Grade F51
60	M	Duplex Stainless Steel	Duplex 2205 (F60 / F51)	28%	0	ASTM A182 Grade F60	X2CrNiMoN22-5-3	1.4462
60	M	Duplex Stainless Steel	Duplex 2760 (F55)	16%	0	ASTM A182 Grade F55	X2CrNiMoCuWN25-7-4	1.4501
60	M	Duplex Stainless Steel	Hyper Duplex 2707 (A276)	10%	0	A276	X2CrNiMoCoN28-8-5-1	1.4658
65	M	Precipitation Hardening St. St.	15-5PH	47%	260	15-5	X4CrNiCuNb16.4	1.4540
65	M	Precipitation Hardening St. St.	17-4PH	43%	260	630	X5CrNiCuNb16-4	1.4542
65	M	Precipitation Hardening St. St.	321	36%	260	321	X10CrNiTi18-9	1.4541
15	K	Grey Cast Iron (180 HB Max)	GG10	170%	175	A48-20B	GG10	0.6010
15	K	Grey Cast Iron (180 HB Max)	GG20	127%	205	A48-30B	GG20	0.6020
16	K	Grey Cast Iron (180-260 HB)	GG25	112%	220	A48-35B	GG25	0.6025
16	K	Grey Cast Iron (180-260 HB)	GG30	104%	230	A48-45B	GG30	0.6030
16	K	Grey Cast Iron (180-260 HB)	GG35	100%	235	A48-50B	GG35	0.6035
16	K	Grey Cast Iron (180-260 HB)	GG40	90%	250	A48-55B	GG40	0.6040
17	K	Nodular cast iron (160 HB Max)	GGG-40	140%	190	60-40-18	GGG-40	0.7040
18	K	Nodular cast iron (180-280 HB)	GGG-50	100%	220
18	K	Nodular cast iron (180-280 HB)	GGG-60	94%	230	80-55-06	GGG-60	0.7060
18	K	Nodular cast iron (180-280 HB)	GGG-70	70%	270	100-70-03	GGG-70	0.7070
18	K	Nodular cast iron (180-280 HB)	GGG-80	63%	280	120-90-02	GGG-80	0.7080
19	K	Malleable cast iron (180 HB Max)	GTS-35-10	205%	150	32510	GTS-35-10	0.8135
19	K	Malleable cast iron (180 HB Max)	GTS-45-06	149%	175		GTS-45-06
20	K	Malleable cast iron (180-270 HB)	GTS-55-04	107%	205
20	K	Malleable cast iron (180-270 HB)	GTS-65-02	84%	230	70003	GTS-65-02	0.8165
20	K	Malleable cast iron (180-270 HB)	GTS-70-02	62%	265	A220-80002	GTS-70-02	0.8170
22	N	Aluminum - Wrought - Hardened	2011	280%	0	2011	AlCuBiPb	3.1655
22	N	Aluminum - Wrought - Hardened	2014	200%	0	2017	AlCuSiMn	3.1255
22	N	Aluminum - Wrought - Hardened	2017	200%	0	2017	AlCuMg1	3.1325
22	N	Aluminum - Wrought - Hardened	2024	210%	0	2024	AlCuMg2	3.1355
22	N	Aluminum - Wrought - Hardened	3003	260%	0	3003	AlMnCu	3.0517
22	N	Aluminum - Wrought - Hardened	3004	260%	0	3004	AlMn1Mg1	3.0526
22	N	Aluminum - Wrought - Hardened	5052	260%	0	5052	AlMg2,5	3.3523
22	N	Aluminum - Wrought - Hardened	5056	270%	0	5056	AlMg5	3.3555
22	N	Aluminum - Wrought - Hardened	6061	270%	0	6061	AlMgSiCu	3.3211
22	N	Aluminum - Wrought - Hardened	6063	270%	0	6063	AlMgSi0,5	3.3206
22	N	Aluminum - Wrought - Hardened	7075	170%	0	7075	AlZnMgCu1,5	3.4365
26	N	Copper Alloys	C36000	170%	0	C36000	CuZn36Pb3	2.0375
31	S	Iron (Fe) Based - Supper Alloys	20CB-3	45%	217	ASTM B463
32	S	Iron (Fe) Based - Supper Alloys	A-286	40%	250	ASTM 368	X5NiCrTi2515	1.4980
32	S	Iron (Fe) Based - Supper Alloys	Discaloy 16	40%	290	5725
32	S	Iron (Fe) Based - Supper Alloys	Discaloy 24	40%	280	ASTM A638
31	S	Iron (Fe) Based - Supper Alloys	Incoloy 800	50%	184	ASME SB409	X10NiCrAlTi3220
31	S	Iron (Fe) Based - Supper Alloys	Incoloy 801	50%	180	5552	G.X50CrNi3030	1.4868
31	S	Iron (Fe) Based - Supper Alloys	Incoloy 802	50%	180
31	S	Iron (Fe) Based - Supper Alloys	Incoloy DS	50%	180		X12NiCrSi3616
32	S	Iron (Fe) Based - Supper Alloys	Marval 18	25%	470
32	S	Iron (Fe) Based - Supper Alloys	Udimet B-250	25%	470
32	S	Iron (Fe) Based - Supper Alloys	Udimet B-300	25%	470
32	S	Iron (Fe) Based - Supper Alloys	W-545	40%	280	AlSl:665
33	S	Nickel (Ni) Based - Supper Alloys (20 HRC Max)	Hastelloy C-276	20%	88		G-NiMo30	2.4819
33	S	Nickel (Ni) Based - Supper Alloys (20 HRC Max)	Hastelloy X	18%	88	5536	NiCr22FeMo	2.4603
33	S	Nickel (Ni) Based - Supper Alloys (20 HRC Max)	Monel 400	45%	0	4544	NiCu30Fe	2.4360
33	S	Nickel (Ni) Based - Supper Alloys (20 HRC Max)	Monel K500	35%	0	4676	NiCu30Al	2.4375
33	S	Nickel (Ni) Based - Supper Alloys (20 HRC Max)	Monel R405	45%	0	4674
33	S	Nickel (Ni) Based - Supper Alloys (20 HRC Max)	Nimonic 75	17%	0		NiCr20Ti	2.4630
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Haynes 556	19%	253	5768	X12CrCoNi2120
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Haynes 625	17%	274	ASME SB443	NiCr22Mo9Nb	2.4856
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Haynes X-750	13%	332	5542		2.4669
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Incoloy 903	11%	379		NiFe42K15Nb
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Incoloy 925	15%	298
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 050	13%	332
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 625	17%	274	ASME SB443.4	NiCr22Mo9Nb	2.4856
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 702	19%	253	5550
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 706	11%	369	AMS 5702
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 718	10%	389	5383	NiCr19Fe19NbMo	2.4668
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 718 DA	9%	405
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 718 OP	12%	350
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 718 Plus	10%	389
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 720	9%	400
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 722	14%	314	5541	NiCr16FeTi
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 725	13%	341
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel 783	14%	314
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel MA754	17%	274
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel X-750	15%	298	5542	NiCr16FeTi	2.4669
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Inconel X-751	14%	323
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	M-252	5%	432	5551	G-NiCr19Co
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	MP35N	18%	267
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Multimet N-155	18%	260	5768		1.4971
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Multimet N-156	19%	253
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Nimonic 105	14%	314		NiCo20Cr15MoAlTi	2.4634
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Nimonic 80A	12%	350		NiCr20TiAl	2.4631
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Nimonic 90	10%	267		NiCr20Co18Ti	2.4632
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Nimonic 901	13%	332	5660, 5661	NiCr15MoTi	2.4662
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Nimonic C263	18%	267		NiCr20CoMoTi	2.4650
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Nimonic PK33	12%	350		NiCr20Co16MoTi
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	René 41	15%	332	5712, 5713	NiCr19Co11MoTi	2.4973
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	S 590	18%	260	5533	X40CoCrNi2020
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Udimet 520	11%	369
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Udimet 718	10%	389	5383	NiCr19Fe19NbMo	2.4668
34	S	Nickel (Ni) Based - Supper Alloys (21-42 HRC)	Waspaloy®	12%	350	5544	NiCr20Co14MoTi	2.4654
35	S	Cobalt (Co) Based - Supper Alloys	Stellite 151	6%	432
35	S	Cobalt (Co) Based - Supper Alloys	Stellite 21	17%	332
35	S	Cobalt (Co) Based - Supper Alloys	Stellite 25 (L605)	12%	350	5759	CoCr20W15Ni	2.4964
35	S	Cobalt (Co) Based - Supper Alloys	Stellite 31 (X40)	6%	389	ASTM A567	CoCr25NiW
35	S	Cobalt (Co) Based - Supper Alloys	Stellite 6	19%	298
36	S	Pure Titaium	Ti-99.5 (Grade 1)	46%	0	Grade 1 B381F4	Ti-99.5
36	S	Pure Titaium	Ti-99.6 (Grade 2)	40%	0	Grade 2 B381F3	Ti-99.6
36	S	Pure Titaium	Ti-99.7 (Grade 3)	35%	0	Grade 3 B381F2	Ti-99.7
36	S	Pure Titaium	Ti-99.8 (grade 4)	28%	0	Grade 4 B381F1	Ti-99.8
37	S	Titanium alloys	Ti-10.2.3	18%	323
37	S	Titanium alloys	Ti-13V-11Cr-3Al	15%	369	4917	TiV13Cr11Al3
37	S	Titanium alloys	Ti-15-333	20%	298
37	S	Titanium alloys	Ti-15Mo (Alpha + Beta)	16%	350
37	S	Titanium alloys	Ti-15Mo (Beta)	28%	240
37	S	Titanium alloys	Ti-3Al-2.5V	28%	240	4943, 4944
37	S	Titanium alloys	Ti-3Al-8V-6Cr-4Mo-4Zr	20%	298
37	S	Titanium alloys	Ti-425	17%	332
37	S	Titanium alloys	Ti-425 MIL	17%	332
37	S	Titanium alloys	Ti-48Al-2Cr-2Nb	31%	228
37	S	Titanium alloys	Ti-4Al-4Mo-2Sn-0.5Si	18%	323		TiAl4Mo4Sn2Si0.5
37	S	Titanium alloys	Ti-5Al-2Sn-2Zr-4Cr-4Mo	16%	350	4995	Ti5Al2Sn2Zr4Cr4Mo
37	S	Titanium alloys	Ti-5Al-5Mo-5V-1Cr-1Fe	15%	369
37	S	Titanium alloys	Ti-5Al-5V-5Mo-3Cr	15%	369
37	S	Titanium alloys	Ti-6-2-4-6	17%	332	4981
37	S	Titanium alloys	Ti-6-7	20%	298
37	S	Titanium alloys	Ti-6Al-4V (Grade 5)	20%	298	4906, 4920, 4928,	TiAl6V4
37	S	Titanium alloys	Ti-6Al-4V ELI	20%	298	4907, 4930, 4931
37	S	Titanium alloys	Ti-6Al-4V MIL	17%	341	4906, 4920, 4928,	TiAl6V4
37	S	Titanium alloys	Ti-6Al-4Zr-2Mo-2Sn	24%	267
37	S	Titanium alloys	Ti-6Al-4Zr-2Mo-2Sn-0.2Si	24%	267	4919, 4975, 4976	TiAl6Zr4Mo2Sn2
37	S	Titanium alloys	Ti-6Al-6V-2Sn	18%	323	4971	TiAl16V6Sn2
37	S	Titanium alloys	Ti-8Al-1Mo-1V	18%	323	4915, 4933, 4972	TiAl8Mo1V1

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ISO Material Groups in Machining

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