Materials · CNC Machining

CNC Machining Materials

Explore BoValley’s CNC machining materials, including metals and engineering plastics. Compare grades, typical uses, and relative costs for prototypes and production parts.

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Compliance

ISO 9001:2015
IATF 16949:2016
AS9100D
Material Traceability

Materials listed: 17
Lead times: 1–7 Days
Tolerances: ±0.005 mm

Metals for CNC Machining

Explore CNC machining metals, including aluminum, stainless steel, brass, copper, and titanium.

Metals for CNC Machining — material comparison
Materials	Description
Aluminum	Lightweight and versatile, aluminum offers excellent machinability and corrosion resistance, ideal for aerospace and automotive parts.
Copper	Highly conductive and corrosion-resistant, copper is favored for electrical components, heat exchangers, and precision applications.
Brass	Combining strength and machinability, brass excels in decorative, electrical, and plumbing applications with excellent corrosion resistance.
Bronze	Durable and corrosion-resistant, bronze is ideal for bearings, bushings, and marine components in CNC machining.
Steel	Strong and versatile, steel is widely used in CNC machining for structural components and machinery parts.
Stainless Steel	Corrosion-resistant and durable, stainless steel is preferred for medical, food processing, and marine applications.
Magnesium	Lightweight and machinable, magnesium is used for aerospace and automotive parts requiring high strength-to-weight ratios.
Titanium	Strong and corrosion-resistant, titanium is ideal for aerospace, medical implants, and high-performance parts in CNC machining.

Plastics for CNC Machining

Explore CNC machining plastics, including POM, PEEK, PTFE, and other engineering polymers.

Plastics for CNC Machining — material comparison
Materials	Description
ABS	Impact-resistant and machinable, ABS is ideal for durable enclosures, automotive parts, and consumer products.
PC	Tough, impact-resistant, and optically clear, PC is perfect for lenses, safety equipment, and electronic housings.
PMMA(Acrylic)	Lightweight and transparent, PMMA is ideal for optical components, displays, and signage in CNC machining.
POM	Strong and wear-resistant, POM is used in precision gears, bearings, and mechanical components.
PA (Nylon)	Durable and abrasion-resistant, nylon is great for mechanical parts, gears, and automotive components.
PE	Lightweight and flexible, PE is used for chemical-resistant containers, piping, and packaging materials.
PEEK	High-strength and heat-resistant, PEEK is ideal for aerospace, medical, and high-performance industrial applications.
PP	Flexible, chemical-resistant, and durable, PP is widely used for automotive, packaging, and laboratory equipment.
HDPE	Strong and chemical-resistant, HDPE is perfect for piping, containers, and outdoor applications.
HIPS	Impact-resistant and easy to machine, HIPS is used in prototyping, packaging, and enclosures.
LDPE	Flexible and impact-resistant, LDPE is ideal for packaging, tubing, and containers.
PBT	Strong and wear-resistant, PBT is used in electrical components, automotive parts, and housings.
PAI	High-strength and heat-resistant, PAI is used for aerospace, automotive, and electrical insulation applications.
PEI	Heat-resistant and strong, PEI is perfect for aerospace, medical, and high-temperature electronic components.
PET	Strong and durable, PET is used in packaging, mechanical components, and textiles.
PPS	Heat and chemical-resistant, PPS is perfect for automotive, electronics, and industrial applications.
PS	Lightweight and rigid, PS is used for disposable packaging, insulation, and prototypes.
PVC	Strong and chemical-resistant, PVC is ideal for piping, electrical insulation, and construction materials.
PTFE(Teflon)	Heat-resistant and non-stick, PTFE is widely used in seals, gaskets, and non-stick coatings.
UPE	Extremely wear-resistant, UPE is perfect for conveyor belts, liners, and mechanical components.
Bakelite	Heat-resistant and electrically insulating, Bakelite is used in electrical components and vintage applications.
FR-4	lame-resistant and strong, FR-4 is a standard material for printed circuit boards (PCBs).