Materials Machined by CNC Industries

CNC Industries machines a vast varierty of materials.   Depending on the volume, many times we can machine a part more cost effectively than having it molded, extruded, cast, stamped or otherwise fabricated.

When machining aluminum it’s very important to use the latest technology in equipment as well as tooling in order to achieve the most efficient material removal rate.    Many people think that because aluminum is a relatively soft material it’s easy to machine compared to steel.  That’s not the case though.  Aluminum has unique machining characteristics.   What works well for machining steel will be very inefficient for machining aluminum.

 

Aluminum – The following list includes some of the aluminum alloys that we commonly machine:

2011-T3
2017-T451
2024-T351
2024-T4/T351
6061-T6 , T651, T6511
6262-T9
6063-T52
7075-T651

Brass – When machining brass it’s very important to use the latest technology in equipment as well as tooling in order to achieve the most efficient material removal rate.    Many people think that because brass is a relatively soft and free-cutting material it’s easy to machine compared to steel.  That’s not the case though.  Brass has unique machining characteristics.   What works well for machining steel will be very inefficient for machining brass.    We commonly machine a variety of brass and copper alloys.

360 Free cutting brass

 

Carbon Steel – When machining carbon steels it’s very important to use the latest technology in equipment as well as tooling in order to achieve the most efficient material removal rate.    Most carbon steel grades are relatively free-cutting materials.  Each alloy has it’s own machining characteristics and it’s important to understand how each machines in order to get the best removal rates and best finishes.  We commonly machine a variety of alloy steel grades.

– Carbon Steel –

C1018

C1045

C1117

C11L17

C1141

C1144

Stressproof® A311 Class B**

C12L14

C1215

Fatigueproof®

E.T.D. 150

 

Tool steels – When machining alloy and tool steels it’s very important to use the latest technology in equipment as well as cutting tools in order to achieve the most efficient material removal rate.    Depending on the alloy, it will require completely different speeds, feeds, and cutting tools.  Each alloy has it’s own machining characteristics and it’s important to understand how each machines in order to get the best removal rates and best finishes.  We commonly machine a variety of alloy steels.

– Alloy Steel –

AISI 4140 /4142 HR Q&T

AISI 4140 AND 41L40*

AISI 4140 /4142 CF Q&T

AISI 4140 Q&T TG&P

AISI 4140 ANNEALED

AISI 4140 /4142 – (MOD) Pre-Hardened

AISI 4140 – As Rolled

AISI 4150R Q&T SR

4150 DYBAR – (MOD) RS

AISI 4340 – HR Annealed

AISI 4340 – HR Q&T

AISI 6150 – HR Annealed

AISI 8620 Technical Information

AISI 8620 As Rolled Flats and Squares

AISI 8620 HR Rounds

AISI 8620 CF Rounds

AISI 86L20 Rounds

AISI 8620 Plate

AISI 52100 (CF or HR)

Alro Brake Die

KPM Super Square

– Tool Steels –

AISI A2

AISI A6

AISI D2

AISI D3

AISI D5

AISI DC53

AISI O1

AISI O6

AISI L6

AISI S1

AISI S5

AISI S7

AISI S7 ESR

AISI P20

AISI T420 STAINLESS ESR

AISI W2

AISI H13

VISCOUNT 44®

AISI M2

AISI M3

AISI M3 TYPE 2 (PM)

AISI M4 (PM)

AISI M42

AISI T15 (PM)

 

Stainless Steels: Each alloy of stainless steel is machinable or formable to various degrees.

 

– 300 Series Austenitic – Alloys: 301, 302, 303, 304, 305, 308, 309, 310, 314, 316, 317, 321, 330, 347, 384

Chromium-nickel alloy can develop high strength by cold working. Non-magnetic, not heat treatable and has good formability. Additions of molybdenum can increase the corrosion resistance.

Typical use: Food equipment, chemical equipment, architectural applications.

– 400 Series Martensitic – Alloys: 403, 410, 414, 416, 420, 422, 431, 440

Straight chromium alloy, magnetic, but can be hardened by heat treatment.

Typical use: Fasteners, pump shafts, turbine blades

– Precipitation Hardening – Alloys: 13-8, 15-5, 15-7, 17-4, 17-7 nickel, martensitic or austenitic.

Develop strength by precititation hardening reaction due to heat treatment.

Typical use: valves, gears, petro-chemical equipment

Plastics – although we have not machined all of these grades, most can be machined.

 

ABS
ACETAL
ACETRON GP
ACRYLIC
ANTIMICROBIAL
BOAT BOARD
CELAZOLE
CLEAR PVC
CNC TOOLING BOARD
COMPOSOLITE
CPVC
CUTTING BOARD
DELRIN
DELRIN AF
DENSETEC MARINE BOARD
DIELUX
DURAGRATE
DURAGRID
DURADEK
DURASHIELD
DURATREAD
DURATRON
ECTFE
ELECTRICAL GRADE SHEET
ERTALYTE
ETFE
EXTREN
FEP
FIBERGLASS
FIBRALON
FILMS
FLUOROPLASTICS
FLUOROSINT
GPO-3
GRATING
GRAY FIXTURE BOARD
GRAY FIXTURE / DIE BOARD
HDPE
HYDEX 202
HYDLAR ZF
IMPLEX
INDUSTRIAL SHEET LAMINATES
KETRON
KYDEX
KYNAR
LAB 850
LAB 1000
LAB 1147
LAB 1151
LEXAN MR10
MACHINABLE MEDIA
MODELING BOARD
MC 901
MC 907
MICARTA
MIRROR
NORYL
NYLASTEEL
NYLATRON
NYLOIL
NYLON
OPTIX
OPTIX FG
OPTIX DP
PATTERN BOARD
PCTFE
PBT
PEEK
PETG
PROLAB 65
PFA
PHENOLICS
PLEXIGLAS
PLEXIGLAS Clear-Edge Frosted
PLEXIGLAS Edge Color
PLEXIGLAS EdgeFX
PLEXIGLAS Frosted
PLEXIGLAS MC Fluorescent
POLYBOARD
POLYCARBONATE
POLYETHYLENE
POLYPENCO NYLON 101
POLYPROPYLENE
POLYSULFONE
POLYURETHANE
POLYURETHANE FOAM BOARD
POLYURETHANE TOOLING BOARD
PPS
PROFILES
PROPYLUX HS
PTFE
PVC FOAM SHEET
PVC
PVDF
RADEL
RED BOARD
RUBBER
RULON
SAFPLATE
SEMITRON
STYLING BOARD
TECHTRON
TEFLON
THERMALUX
TIVAR
TIVAR 88
TIVAR 1000
TIVAR ANTISTAT
TIVAR CERAM P
TIVAR CLEANSTAT
TIVAR DOCKGUARD
TIVAR DRYSLIDE
TIVAR DS
TIVAR H.O.T.
TIVAR OILFILLED
TIVAR POLYSTEEL
TIVAR SUPERPLUS
TIVAR UV RESISTANT
TOOLING BOARD
TORLON
TUFFAK
UHMW-PE
ULTEM
URETHANE
VESPEL
VINYL STRIP CURTAINS
WELDING TOOLS/RODS
ZELUX

 

– G10 FR4, Micarta and Garolite –

– Ceramics –

 

Grade A Combat® Boron Nitride Solids
Grade AX05 Combat® Boron Nitride Solids
Grade AX05P Combat® Boron Nitride Solids
Grade HP Combat® Boron Nitride Solids
Grade HPL Combat® Boron Nitride Solids
Grade M Combat® Boron Nitride Solids
Grade M26 Combat® Boron Nitride Solids
Grade ZSBN Combat® Boron Nitride Solids
Grade ZSBNF Combat® Boron Nitride Solids

More information on CNC machining…