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CNC Metals


Alloy Description Yield Strength (MPa) Density (g/cm³) Applications
Aluminum 6061-T6 Versatile and commonly used aluminum alloy known for strength, corrosion resistance, and weldability. 276 2.70 Structural components, automotive parts, aerospace frames
Aluminum 6082 A medium strength alloy with excellent corrosion resistance and good weldability. Often used in structural applications and machining. 250 2.70 Bridges, cranes, trusses, marine structures, CNC machined components
Aluminum 7075-T6 High strength aerospace-grade alloy with excellent fatigue resistance but lower corrosion resistance. 503 2.81 Aircraft wings, fuselages, bike frames, military-grade products
Aluminum 5083-H111 Marine-grade alloy with outstanding performance in extreme environments and seawater. 215 2.66 Shipbuilding, cryogenics, tankers, pressure vessels
Aluminum 6063 A medium-strength alloy known for excellent surface finish, corrosion resistance, and extrudability, commonly used in architectural applications. 130 2.70 Window frames, door frames, architectural trim, piping
Aluminum 5052 A non-heat-treatable alloy with excellent corrosion resistance, good weldability, and moderate-to-high strength. Highly formable and used in marine and automotive applications. 193 2.68 Marine components, fuel tanks, pressure vessels, enclosures, truck trailers
Aluminum 2024-T351 High strength and fatigue-resistant alloy mainly used in aerospace applications. 324 2.78 Aircraft structures, transportation equipment
Aluminum 7050 High strength aerospace alloy with excellent resistance to stress corrosion cracking. 524 2.85 Aircraft structural parts, wing skins, fuselage frames
Aluminum 2017A A heat-treatable alloy with good machinability, moderate strength, and limited corrosion resistance. 290 2.78 Aircraft structures, rivets, fasteners
Aluminum 6082-T651 A high strength structural alloy with excellent corrosion resistance and good machinability. 260 2.70 Machinery, bridges, cranes, transport structures
Aluminum 7075-T651 A stress-relieved high-strength alloy with excellent fatigue resistance. 503 2.81 Aircraft structures, transport, marine, defense
Aluminum 2014 High strength alloy with excellent machining characteristics and fair corrosion resistance. 414 2.80 Heavy-duty forgings, aerospace components, truck frames
Aluminum 6061-T651 A pre-stress relieved version of 6061-T6 with minimized warping after machining. 276 2.70 Precision machined parts, jigs, fixtures, aerospace
Aluminum 7075-T7351 Stress-relieved and overaged 7075 alloy with excellent resistance to stress corrosion cracking. 435 2.81 Aerospace parts, structural aircraft components
Aluminum 6082-T6 High strength 6000 series alloy with excellent corrosion resistance and weldability. 260 2.70 Bridges, cranes, trusses, transport applications
Aluminum 2014-T6 Heat-treated 2014 alloy offering maximum strength, but less corrosion resistance. 470 2.80 Aerospace parts, structural components, military applications
Aluminum 2024-T351 High strength and fatigue-resistant alloy mainly used in aerospace applications. 324 2.78 Aircraft structures, transportation equipment
Aluminum 6063-T5 Medium strength alloy with good surface finish, commonly used in architectural applications. 145 2.70 Window frames, piping, architectural trims
Aluminum 6063-T6 Similar to T5 with higher strength after full heat treatment. 190 2.70 Architectural components, heat sinks, railings
Aluminum 5083-H32 A high-strength, non-heat-treatable alloy with exceptional corrosion resistance in marine and harsh environments. Offers good weldability and toughness. 215 2.66 Shipbuilding, offshore structures, pressure vessels, LNG storage tanks, cryogenic applications
Aluminum 5052-H32 Excellent corrosion resistance and moderate strength, good for marine and automotive uses. 193 2.68 Marine applications, fuel tanks, pressure vessels

Alloy Description Yield Strength (MPa) Density (g/cm³) Applications
Copper C101 High-purity, oxygen-free copper alloy (99.99%) with exceptional electrical and thermal conductivity—ideal for efficient heat transfer and performance in demanding electrical environments. 60 – 240 8.94 Electrical connectors, wiring, heat exchanger tubes, telecommunication cables, radiator tubes, aerospace wiring, copper pipes and fittings.
Copper C110 99.90% pure copper alloy offering excellent electrical and thermal conductivity, along with high ductility and corrosion resistance—forms a protective patina under exposure. 60 – 240 8.89 Circuit breakers, wire and cable conductors, RF connectors, heat sinks, lighting components, vacuum capacitors, magnetrons, antenna systems.

Alloy Description Yield Strength (MPa) Density (g/cm³) Applications
Brass C360 High-machinability brass alloy with moderate corrosion resistance, good strength, and excellent ease of fabrication. Widely used for precision CNC machining, especially for fittings, valves, and electrical components. 140 – 150 8.49 Fittings, fasteners, electrical connectors, gear shifters, machined parts, propellers, trumpets, heat exchangers.

Alloy Description Yield Strength (MPa) Density (g/cm³) Applications
932 Bearing Bronze A high-strength bronze alloy with excellent wear and corrosion resistance. Ideal for demanding industrial applications such as bearings, bushings, thrust washers, and gear systems. 125 8.93 Pumps, bearings, bushings, gear wheels, sleeves, valves, propellers, shafts, electrical connectors.
954 Bearing Bronze A high-strength aluminum bronze alloy with superior wear resistance and corrosion performance, ideal for marine, hydraulic, and heavy-duty industrial parts. 200 7.45 Bearings, bushings, gear wheels, pump parts, valve components, marine hardware, hydraulic fittings, mining equipment.
544 Bearing Bronze A lead-free phosphor bronze alloy known for its excellent machinability, fatigue strength, and wear resistance. Commonly used in shafts, gears, and electrical components. 344 8.89 Shaft sleeves, electrical connectors, bushings, gears, valve seats & guides, crankshafts.

Alloy Description Yield Strength (MPa) Hardness (HRC) Common Applications
A2 Tool Steel Air-hardening steel with excellent toughness, dimensional stability, and wear resistance. Ideal for precision dies, punches, and cutting tools. 345 - 350 57 - 62 Die inserts, shear blades, molds, cutting tools, wear-resistant parts.
D2 Tool Steel High-carbon, high-chromium steel known for extreme wear resistance and hardness. Ideal for long-lasting cutting and forming tools. 420 - 470 58 - 62 Die cutting tools, molds, shear blades, cold work tools.
A3 Tool Steel A cold-work, air-hardening steel with balanced toughness and wear resistance. Ideal for moderate stress tooling needs. 340 56 - 62 Forming dies, press tools, punches, cutting tools, molds.
O1 Tool Steel Oil-hardening tool steel known for machinability and dimensional stability. Common in cutting and shaping tools. 400 63 - 65 Cutting tools, blades, jigs, press tools, chisels, molds.
S7 Tool Steel Shock-resistant steel with excellent impact toughness. Performs well in cold and hot work conditions. 370 - 380 55 - 60 Impact tools, cold work tooling, extrusion dies, hot stamping tools.
H13 Tool Steel Chromium-based hot-work steel with excellent red hardness and thermal fatigue resistance. Ideal for high-temperature environments. 330 50 - 55 Die casting molds, forging dies, hot stamping tools, extrusion tools.

Alloy Description Yield Strength (MPa) Density (g/cm³) Applications
Stainless Steel 304 Austenitic grade with good corrosion resistance, formability and weldability; ideal for indoor/outdoor applications. 210–250 8.00 Fasteners, storage tanks, heat exchangers, pipes, appliance parts.
Stainless Steel 316 Austenitic grade with superior resistance to chlorides and high temperature corrosion. 170–230 7.90 Chemical processing equipment, boat fittings, surgical tools, heat exchangers.
Stainless Steel 303 Machinability‑enhanced variant of 304, easier to machine but slightly reduced corrosion resistance. 205–350 7.90 Precision fasteners, screws, nuts, valve components, bearings.
Stainless Steel 416 Martensitic grade with added sulfur for machinability; moderate corrosion resistance. 275–345 7.80 Pump shafts, valves, screws, general machine components.
Stainless Steel 2205 (Duplex) Balanced ferritic‑austenitic duplex alloy with high strength and excellent chloride corrosion resistance. 425–500 7.80 Pressure vessels, shipbuilding structures, piping, valves, heat exchangers.
Stainless Steel 420 Martensitic grade capable of high hardness when heat treated; good corrosion resistance. 275–380 7.80 Cutlery, blades, molds, surgical instruments.
Stainless Steel 440C High-carbon martensitic stainless known for exceptional hardness and wear resistance. 340–430 7.75 Bearings, valves, high-wear components, precision tools.
Stainless Steel 430 Ferritic grade with good oxidation resistance and formability; cost-effective. 200–280 7.75 HVAC vents, sinks, kitchen appliances, panels.
Stainless Steel 301 Austenitic alloy with high formability and strength; excellent decorative and structural usage. 200–230 7.85 Springs, clamps, wire forms, exhaust systems, fasteners.

Alloy Description Yield Strength (MPa) Density (g/cm³) Applications
Alloy Steel 4140 Chromium-molybdenum alloy steel with excellent strength, toughness, and wear resistance. Ideal for high-stress parts. 230 7.85 Crankshafts, axles, gears, dies, punches, pressure vessels, spindles.
Alloy Steel 4340 High-strength low-alloy steel with superior fatigue resistance, toughness, and hardenability. 470–630 7.85 Landing gear, turbine shafts, transmission parts, engine components, connecting rods.
Alloy Steel 1215 Free-machining carbon steel with lead content for excellent machinability and surface finish. 230 7.87 Gears, pins, bushings, shafts, valve components, threaded parts.

Alloy Description Yield Strength (MPa) Density (g/cm³) Applications
Mild Steel 1018 Low-carbon steel with good machinability, weldability, and moderate strength. Ideal for carburizing and general-purpose parts. 220 - 350 7.87 Shafts, axles, fasteners, supports, brackets, gears, bushings.
Mild Steel 1045 Medium-carbon steel with high strength and hardness. Suitable for higher stress parts requiring better wear resistance. 310 - 320 7.87 Gears, crankshafts, cams, pins, rollers, axles, forged rods.
Mild Steel A36 ASTM-grade structural steel known for its weldability, strength, and formability. Widely used in fabrication and structural projects. 250 - 290 7.85 Beams, pipes, frames, support structures, floor plates, bracing.

Alloy Description Yield Strength (MPa) Density (g/cm³) Applications
Titanium Grade 1 Softest and most ductile grade with excellent corrosion resistance and formability. Ideal for medical and marine components. 220 - 240 4.51 Heat exchangers, chemical tanks, marine parts, implants, cryogenic vessels.
Titanium Grade 2 Commercially pure titanium with balanced strength and corrosion resistance. Suitable for aerospace, medical and industrial use. 330 - 360 4.51 Surgical tools, aircraft components, marine fittings, pumps, tubes.
Titanium Grade 5 (Ti-6Al-4V) Strongest titanium alloy with excellent strength-to-weight ratio, corrosion resistance, and biocompatibility. 830 - 880 4.43 Jet engine parts, bone screws, landing gear, turbine blades, reactors.


CNC Plastics


Plastic Description Yield Strength (MPa) Density (g/cm³) Applications
ABS Durable and impact-resistant plastic with excellent machinability. Known for its toughness, cost-efficiency, and suitability for both CNC machining and 3D printing. 18.5 - 51 0.97 Bumpers, dashboards, interior trim, vacuum cleaners, refrigerators, TV housings, phone cases, piping and fittings, machine housings, tools, electrical enclosures, surgical instruments, 3D printed parts.


Plastic Description Yield Strength (MPa) Density (g/cm³) Applications
PMMA (Acrylic) Transparent, durable thermoplastic with excellent optical clarity, weather resistance, and ease of fabrication. Commonly used as a glass alternative. 64 - 80 1.19 Signage, displays, lighting covers, windows, lens covers, protective shields, window glazing, partitions, implants, orthodontic appliances, covers and enclosures.


Plastic Description Yield Strength (MPa) Density (g/cm³) Applications
Delrin (POM-C) Delrin POM-C is a high-performance thermoplastic known for its strength, stiffness, low friction and wear resistance. Excellent for mechanical components requiring precision and durability. 60 - 67 1.41 Gears, bearings, pulleys, cam rollers, slide bearings, clips, valve components, bushings, joints, shafts, wheels.
Delrin (POM-H) Delrin POM-H offers enhanced dimensional stability, low friction and superior wear resistance. Ideal for high-stress and precision engineering applications. 48.6 - 72.4 1.42 Spacers, bushings, washers, seals, valves, fittings, clutch components, piston rings, fuel systems, shaft sleeves, springs.

Plastic Description Yield Strength (MPa) Density (g/cm³) Applications
HDPE HDPE (High-Density Polyethylene) is a strong, lightweight, and chemical-resistant thermoplastic with excellent moisture and impact resistance. Commonly used in outdoor and industrial applications. 25.9 0.96 Pipes and fittings, storage tanks, containers, geomembranes, plastic sheets, conduit, plumbing fittings, protective barriers.

Plastic Description Yield Strength (MPa) Density (g/cm³) Applications
Nylon 6/6 Nylon 6/6 is a strong, tough polymer with excellent wear resistance. It offers high tensile strength, stiffness, and resistance to wear and abrasion, making it ideal for mechanical and structural applications. 50 - 60 1.13 Gears & bushings, bearings & fasteners, electrical connectors, pulleys, sprockets, washers, conveyor belts, valve seats, wear strips, friction components.
Nylon 6 (30% Glass Filled) Glass-filled Nylon 6 is a reinforced thermoplastic that provides enhanced tensile strength, dimensional stability, and impact resistance. It offers improved structural integrity and reduced thermal expansion due to the glass fiber content. 111 - 137 1.13 Wire connectors, gears, engine components, brackets, bearings & bushings, fittings, clutch components, linkages, screws, bolts, washers, guide rails, wear pads.


Plastic Description Yield Strength (MPa) Density (g/cm³) Applications
Polycarbonate Polycarbonate is a strong, transparent thermoplastic known for its impact resistance, optical clarity, and heat resistance. It offers exceptional toughness and is ideal for applications requiring high performance and durability. 59 - 70 1.25 Machine guards, safety shields, electrical enclosures, instrument panels, signage, consumer electronics, surgical instruments, diagnostic equipment, clear containers, display panels, windows, cabin panels.