Stainless steel is widely used in CNC machining process owing to its excellent machinability, high tensile strength, corrosion and temperature resistant.

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Steel has good strength, stiffness, toughness, abrasion, and impact resistance, which bring it into among the most common CNC machined machines.

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Brass is a weather- and corrosion- resistant metal with tensile strength similar to mild steel, and it has low friction and excellent electrical conductivity. The most common brass includes Brass C360 & Cz121.

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Copper has very good electrical and thermal conductivity, which make it very popular in  electrical, construction, transport and consumer products, and the common machined coopers include C110 & C101.

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Titanium has excellent strength-to-weight ratio, corrosion resistance, and biocompatibility, and the most common used titanium alloys for machining parts include titanium grade 5, grade 2 and grade 1. 

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Inconel has high strength, durability, corrosion and high temperature Resistance, during CNC machining process, Inconel 718 is the most used one.
Inconel 718 is mainly used for aerospace, marine, chemical processing, and power generation industries.

Invar has extremely low coefficient of thermal expansion (CTE), High Dimensional Stability, excellent toughness & strength, during CNC machining, Invar 36 is the most commonly used material.
Invar 36 is also known as Alloy 36 or NILO 36, and widely used in optical, laser systems, Aerospace, semiconductor etc.

Kovar has excellent thermal Expansion Compatibility, sealing Properties, good mechanical strength and high temperature resistance, and Kovar F15 is most commonly used material in CNC machining industry.
ASTM F15 is also known as UNS K94610, and widely used in optics, telecommunications, electronics, Semiconductor, scientific Instruments, aerospace & defense.

Acrylonitrile Butadiene Styrene is relatively cheaper in terms of material price compared to other thermoplastics. Their ease of machining, as well as being paintable and gluable, makes them a first choice for prototypes, enclosures and other pieces of consumer products.

PA is very well known for their tough, flexible and resilient nature towards chemicals and abrasions. Along with the materials of the same family, nylon possesses high tensile strength, being functional in making parts like bushings, rollers, and other structural components of machinery.

This polymer has astounding heat resistance along with unparalleled impact and transparency. Because of its wide-ranging capabilities makes it extremely favorable in the production of prismslike items.

PMMA, also known as acrylic, is prized for its optical clarity, UV resistance, and scratch resistance. It’s often machined into display panels, light guides, and decorative parts for signage and lighting applications.

Widely recognized as Teflon, PTFE has gained an undying reputation due to its low friction application while being heat resistant and chemically inert. Being non-stick makes it best for gaskets, seals, and wiring insulators in high demanding environments.

PEEK is a polymer with the most advanced thermoplastic features due to having outstanding mechanical strength in addition to brass chemically tolerant and attesting to heat (upwards of 250 degrees celsius). Its frequent applications is in precision parts, medical implants in aerospace and oil and gas industries.

Polyvinyl Chloride is best known for its resistance towards chemicals, being able to withstand damage, and durability. It can be found in rigid and flexible states, which allows it to be machined into pipes, fitting parts and electrical insulation pieces towards the construction and heavy industry.

Polyetherimide is on the other side of the spectrum with a tougher look as a high-performance plastic possessing great ability to withstand damage from heat, being extremely strong, and flame resistant. As they can withstand harsh conditions, PEI finds refuge in the aerospace components, parts for medical devices and electric insulators.

PP is a highly flexible and lightweight polymer that also boasts of added chemical sturdiness. Because of its fatigue durability, it finds utility in living shutters, containers, tents, automobile parts, and also in bulk production because of its affordability.

PPSU is best known for its unparalleled toughness, elasticity, and chemical as well as thermal resistance. It is far the most preferred polymer for medical tools, plumbing fittings, and even aerospace components.

This polymer is strong with a low density as opposed to its strength making it very tough as well as impact resistant. This is very commonly machinable into parts such as outdoor devices, tanks, cutting boards, and other equipment, making it extremely useful.

ZEDEX is a premium engineering plastic renowned for its exceptional wear resistance, low friction, high load capacity, and chemical stability. Ideal for crafting durable sliding bearings, bushings, pads, pulleys, nuts, gears, and worm wheels.