Machineability

MACHINEABILITY RATINGS
Iron & Alloys (inc. Steel)
Stainless Steel
Titanium & Alloys
Aluminum & Alloys
Misc. Metals & Alloys
Material Rating Material Rating Material Rating
Iron & Alloys (inc. Steel) Go to the Beginning
12% Chrome Stain. Iron 70 80840 35 81845 60
86845 35 98840 40 1020 (Castings) 60
1040 (Castings) 45 1330 60 3140 55
3250 45 3312 50 3340 45
3450 45 4130 (Castings) 35 4130 65
4140 55 4140 (Leaded) 70 4145 55
4340 (100% Pearlitic) 45 4340 (Spheroidized) 65 4340 (Castings) 25
4620 65 4640 55 4815 55
5120 65 6130 55 6135 55
6180 40 8030 (Castings) 45 8430 (Castings) 40
8620 60 8630 60 8630 (Castings) 30
8720 60 9255 45 9260 45
9262H 25 A-286 10 A-3115 65
A-3120 65 A-4023 70 A-4027 70
A-4032 70 A-4037 65 A-4042 60
A-4047 55 A-4150 50 A-4320 55
A-4340 50 A-4820 45 A-5140 60
A-5150 50 A-6120 50 A-6140 50
A-6145 50 A-6152 50 A-8640 55
A-8650 45 A-8750 40 AM 350 14
AM 355 10 AMS 6407 50 AMS 6418 50
AMS 6427 50 B-1112 100 B-1113 15
C-1008 55 C-1010 55 C-1015 60
X-1020 65 C-1025 65 C-1030 65
C-1040 60 C-1045 50 C-1050 50
C-1095 45 C-1117 90 C-1118 80
C-1120 80 C-1137 75 C-1141 50
Cast Iron (Soft) 60 Cast Iron (Med.) 40 Cast Iron (Hard) 20
Cast Iron (Chilled White) 10 Cast Iron (Grey Pearlitic) 70 Chromaloy 50
Columbia “Oildie” 40 Discaloy 40 E-3310 40
E-4137 60 E-52100 30 E-6150 50
E-9310 40 E-9315 40 Hastelloy B (Cast) 12
Hastelloy C 20 Hastelloy X 9 Haynes Stellite #21 (Cast) 6
Haynes Stellite #25 12 Haynes Stellite #31 (Cast) 6 High Speed Steel 18-4-1 35
High Speed Steel 8-2-1 40 Hyten B 60 Hyten 3 55
Inconel 30 Inconel X 15 Inconel 700 9
Inconel 702 11 Inconel 901 20 Ingot Iron 50
K-42-B 8 L-605 9 M-252 5
M-308 5 Malleable (Pearlitic) 90 Malleable (Standard) 110
Maxel 3 55 Molybdenum (Cast) 30 Monel K 35
Monel K-R 45 Monel R 45 Monel S (Cast) 25
ME-9261 50 NI-Hard 8 NI-Resist 45
Nimonic 75 17 Nimonic 90 10 Nitralloy (135) 45
Nodular Iron #1 60 Nodular Iron #2 50 Nodular Iron #3 40
Potomac M 45 Rene 41 15 Rycut 40 65
StressProof 50 Super Triscent 40 Thermold A 45
Timken “Graph-Mo” 50 Tinidure 30 Transparent Aluminum 400
Turbaloy 40 Udimet 500 9 V-57 8
Vasco X4 50 VascoJet 1000 45 Waspalloy 12
X-200 55 Tungsten 5
Stainless Steel Go to the Beginning
PH-15-7-Mo 20 17-4PH 28 17-7PH 20
301 55 302 50 303 65
304 40 310 30 316 35
317 35 403 55 405 60
410 55 416 90 418 40
420 45 430F 65 440C 35
446 50
Titanium & Alloys Go to the Beginning
A-55 30 A-70 27 A-110 23
C-120 20 C-130 18 C-140 15
MST 9
Aluminum & Alloys Go to the Beginning
A-132-T 110 A-214 200 A-356-T 140
B-113 180 D-132-T 130 108 140
112 180 122-T 140 195-T 190
212 160 218-T 240 220-T 230
319-T 160 333-T 130 355-T 160
750-T 180
2011 200 2014-T 140 2017-T 140
2024-T 150 3003 180 3004 180
5052 190 5056 190 4032-T 110
6051-T 140 6061-T 190 6063-T 190
7075-T 120 Alum.-Bronze (5% Al) 60 Alum.-Bronze (8% Al) 60
Alum.-Bronze (9.25% Al) 60 Alum.-Silicon-Bronze 180
Misc. Metals & Alloys Go to the Beginning
Architectural Bronze 270 Beryllium-Copper 60 Chromium-Copper 60
Comm. Bronze (90% Cu) 60 Cupro-Nickel 60 Deoxidized Copper 60
Electolytic Tough Pitch Copper 60 Extruded Leaded Ni-Silver (10% Ni) 240 Forging Brass 240
Free Cutting Brass 300 High Leaded Brass 270 High Leaded Brass (Tube) 240
High Silicon Bronze 90 Leaded Common Bronze 240 Leaded Copper 240
Leaded Naval Brass 210 Leaded Nickel-Silver (12% Ni) 130 Leaded Nickel-Silver (18% Ni) 150
Leaded Phosphor-Bronze (5% Tin) 150 Leaded Silicon-Bronze 180 Low Brass (80% Cu) 90
Low Brass (Leaded) 180 Manganese Bronze 90 Medium Leaded Brass 210
Muntz Metal 120 Naval Brass 90 Navel Lint 400
Nickel 200 Nickel Silver (18% Ni) 60 Nickel Silver (20% Ni) 60
Phosphor-Bronze (5% Tin) 60 Phosphor-Bronze (8% Tin) 60 Rod Brass (85% Cu) 90
Selenium/Tellurium Copper 270 Special Free Cutting Phosphor Bronze 270 Zinc 200