50+ production-grade materials. Cert included.
Every material below is in stock or sourceable in 3–5 days, with EN 10204 3.1 mill certificates on request. Click through for properties, applications and machinability notes.
From commodity aluminum to exotic superalloys. All common alloys in continuous stock at our Wuxi warehouse.
Aluminum
Lightweight, corrosion resistant, excellent machinability. Anodizes well. 6061 for general use, 7075 for strength.
Stainless Steel
Corrosion resistant, hygienic. 304 for general, 316L for marine/medical, 17-4 PH for high-strength precipitation-hardened.
Alloy & Tool Steels
Engineering plastics
29 pages in this group.
ABS plastic
Precision ABS (acrylonitrile butadiene styrene) CNC machining and injection molding. Impact-resistant, lightweight, pa…
Open →Acrylic PMMA
Precision CNC machining of acrylic (PMMA, Plexiglas). Optical clarity 93%, UV stable, FDA compliant, polishable to opt…
Open →Delrin plastic
Precision CNC machining of Delrin, POM, Acetal — DuPont Delrin 150, 500, 570 grades. Self-lubricating, dimensionally s…
Open →G10 and FR4 machining
G10 and FR-4 — glass-fiber epoxy laminate. PCB substrate, electrical insulation, structural composites. Standard for p…
Open →G10 FR4
Precision CNC machining of G10 and FR4 glass-epoxy laminate. Electrical insulator with exceptional stiffness (18 GPa),…
Open →HDPE plastic
HDPE (High-Density Polyethylene) — tough, chemical-resistant, low-cost commodity plastic. Ideal for chemical container…
Open →High impact polystyrene
High-Impact Polystyrene (HIPS) — impact-modified styrene plastic. Standard for refrigerator liners, signs, food packag…
Open →Nylon plastic
Precision CNC machining of nylon PA6, PA66, and glass-filled PA66-GF30. Tough, wear-resistant engineering plastic for …
Open →PBT plastic
PBT (Polybutylene Terephthalate) — engineering thermoplastic. Excellent electrical properties, heat resistance, dimens…
Open →PC ABS plastic
PC-ABS — polycarbonate + acrylonitrile butadiene styrene blend. Combines PC strength + ABS processability. Standard fo…
Open →PEEK plastic
Precision CNC machining of PEEK (polyether ether ketone) — unfilled, carbon-filled, glass-filled. USP Class VI biocomp…
Open →PET PBT plastic
Precision CNC machining of PET (polyethylene terephthalate / Ertalyte) and PBT (polybutylene terephthalate / Valox). D…
Open →PETG plastic
PETG (Polyethylene Terephthalate Glycol) — modified PET with glycol. Better impact, less brittle, easier to thermoform…
Open →Phenolic plastic
CNC machining of phenolic laminate (Bakelite, Garolite). Electrical insulator, dimensional stability, machinable. Stan…
Open →PMMA Perspex
PMMA (Polymethyl Methacrylate, "Perspex", "Plexiglas", "acrylic") — optical-grade clear plastic. Best UV stability amo…
Open →PMMA plastic
Precision CNC machining of PMMA (polymethyl methacrylate / acrylic / Plexiglas). 92% optical transparency, polishable …
Open →Polycarbonate PC
Precision CNC machining of polycarbonate: transparent, highly impact-resistant, UV-stabilized and flame-retardant grad…
Open →Polyethylene HDPE UHMW-PE
CNC machining of HDPE (high-density polyethylene) and UHMWPE (ultra-high molecular weight polyethylene). Wear strips, …
Open →Polypropylene plastic
Polypropylene (PP) — semi-crystalline thermoplastic. Lightweight, chemical-resistant, fatigue-resistant. Famous for li…
Open →Polypropylene pp
Precision CNC machining of polypropylene (PP). Chemical resistance, 100 °C service, FDA compliant, low cost. Chemical …
Open →Polysulfone PSU PPSU
Precision CNC machining of polysulfone (PSU) and polyphenylsulfone (PPSU, Radel). Transparent, autoclavable, hydrolysi…
Open →PPS plastic
Precision CNC machining of PPS — Ryton, Fortron. High-temperature (260°C continuous), chemically resistant, inherently…
Open →PSU plastic
Polysulfone (PSU) — high-performance amorphous thermoplastic. Excellent heat resistance (170°C), hydrolysis-resistant,…
Open →PTFE plastic
Precision CNC machining of PTFE (polytetrafluoroethylene / Teflon): lowest friction of any solid, chemically inert to …
Open →PTFE Teflon
Precision CNC machining of PTFE (Teflon). Chemically inert, 260 °C service, lowest coefficient of friction of any plas…
Open →Ryton PPS parts
Precision CNC machining of Ryton PPS (polyphenylene sulfide). 220 °C continuous service, excellent chemical resistance…
Open →TPU plastic
Thermoplastic Polyurethane (TPU) — flexible engineering plastic. Bridges plastic and rubber. Excellent abrasion resist…
Open →Ultem plastic
Precision CNC machining of Ultem / PEI (polyetherimide). Amber thermoplastic with USP Class VI biocompatibility, UL 94…
Open →Vespel plastic
Precision CNC machining of Vespel polyimide. Highest temperature thermoplastic (300 °C continuous), excellent wear res…
Open →Metals
19 pages in this group.
Alloy steel
Precision CNC machining of alloy and tool steels: 4140 (chromoly), 4340 (Ni-Cr-Mo), A2, D2, H13, O1 tool steels. Heat-…
Open →Aluminium alloys
Precision CNC machining of aluminum 6061-T6, 7075-T6, 2024-T3, 5052. Full aerospace and industrial temper options. Mil…
Open →Aluminum machining
Aluminum machining — most common CNC material. Excellent machinability, fast cutting speeds, lightweight, anodize-frie…
Open →Beryllium copper parts
Precision CNC machining of beryllium copper (C17200, C17510). Spring-temper conductive alloy, non-sparking, non-magnet…
Open →Brass CNC machining
Precision CNC machining of brass C360 (free-cutting), C260 (cartridge), C464 (naval). The fastest-machining metal in o…
Open →Bronze alloys
Bronze — copper-based alloys with tin, aluminum, silicon, phosphorous. Excellent wear properties, corrosion resistance…
Open →Copper CNC machining
Precision CNC machining of copper C110 (electrolytic tough pitch), CuCrZr (chromium-zirconium), C145 (tellurium), OFC.…
Open →Inconel 718
Inconel 718 — nickel-chromium superalloy. Premium aerospace material. Strength up to 700°C. Used in turbine engines, e…
Open →Inconel Hastelloy
Precision CNC machining of nickel superalloys: Inconel 625, 718, X-750, Hastelloy C-276. High-temperature and corrosio…
Open →Invar 36
Precision CNC machining of Invar 36 (FeNi36). Lowest thermal expansion of any metal (1.2 ppm/°C at 20°C). Precision in…
Open →Kovar parts
Precision CNC machining of Kovar (FeNiCo alloy). Thermal expansion matches borosilicate glass (5 ppm/°C). Glass-to-met…
Open →Magnesium alloys
Precision CNC machining of magnesium alloys AZ31, AZ91D, AM60, ZK60. Lightest structural metal at 1.81 g/cc — 30% ligh…
Open →Molybdenum parts
Precision CNC machining of pure molybdenum and TZM alloy. High-temperature service to 1800 °C, nuclear & aerospace…
Open →Monel parts
CNC machining of Monel 400 and Monel K-500 (nickel-copper alloys). Superior saltwater corrosion resistance, fluorine r…
Open →Nitinol shape memory
Precision machining of Nitinol (NiTi shape memory alloy). Shape memory effect, superelasticity, biocompatibility. Medi…
Open →Stainless steel
Precision CNC machining of stainless steel 304, 316L and 17-4 PH. Medical, marine, chemical and aerospace applications…
Open →Stainless steel alloys
Stainless steel alloys — austenitic, ferritic, martensitic, duplex, precipitation-hardenable. Each suits different app…
Open →Titanium alloys
Precision CNC machining of titanium Grade 2, Grade 5 (Ti-6Al-4V), Grade 23 ELI. Aerospace, medical implant, marine and…
Open →Tungsten parts
Precision CNC machining of pure tungsten and tungsten heavy metal (W-Ni-Fe, W-Ni-Cu). Extreme density (19.3 g/cc), hig…
Open →Elastomers & ceramics
4 pages in this group.
Ceramic materials
Engineering ceramics — alumina, zirconia, silicon carbide, silicon nitride. Extreme hardness, high temperature, electr…
Open →Elastomeric materials
Elastomeric materials — rubbers, thermoplastic elastomers (TPE), thermoplastic polyurethane (TPU), liquid silicone (LS…
Open →Silicone rubber
Custom silicone rubber parts: liquid silicone rubber (LSR) injection molding, high-temperature vulcanized (HTV) moldin…
Open →Viton fkm rubber
Custom Viton (FKM) fluoroelastomer parts: seals, gaskets, O-rings. Superior chemical resistance, 230 °C service, fuel …
Open →Selection & properties
22 pages in this group.
Material finish and appearance
Different materials yield different appearance after machining. Aluminum uniform silver, brass golden, stainless gray,…
Open →Material finishes by process
Each manufacturing process leaves characteristic surface finish. Milled lines, turned circumferential marks, ground li…
Open →Material properties comparison
Side-by-side comparison of 30+ engineering materials: density, yield strength, tensile strength, hardness, HDT, therma…
Open →Material properties glossary
Material properties glossary for engineers. Yield strength, ultimate tensile, elongation, toughness, fatigue, modulus.…
Open →Material selection by application
Material selection by application — aerospace lightweight, medical biocompatible, marine corrosion-resistant, automoti…
Open →Material selection by corrosion resistance
Material selection for corrosive environments. Saltwater, acids, alkalis, industrial chemistries. 316L baseline; speci…
Open →Material selection by cost
Material selection for cost-sensitive applications. Mild steel and 6061 baseline cheap. 316L, titanium premium. Plasti…
Open →Material selection by process
Material selection by manufacturing process. Each process favors specific materials. CNC: anything machinable. Casting…
Open →Material selection by stiffness
Material selection for stiffness — modulus times moment of inertia equals stiffness. High-modulus materials enable thi…
Open →Material selection for chemical resistance
Material selection for specific chemical environments. Different chemicals attack different materials. Verify compatib…
Open →Material selection for corrosion
Material selection for corrosion resistance: stainless steel grades, duplex, Monel, Inconel, Hastelloy, titanium. Spec…
Open →Material selection for extreme environments
Material selection for extreme environments. Cryogenic, high temperature, ultra-high pressure, radiation, vacuum. Spec…
Open →Material selection for high strength
Material selection for high-strength applications. UTS, yield, fatigue, toughness all matter. High-strength alloys oft…
Open →Material selection for medical devices
Material selection for medical devices. Biocompatibility, sterilization compatibility, regulatory acceptance — differe…
Open →Material selection for prototyping
Material selection for prototyping — fast availability, machinability, cost. Lower priority on production-grade proper…
Open →Material selection for stiffness
Material selection for stiff structures. Modulus × moment of inertia = stiffness. High-modulus materials enable thinne…
Open →Material selection for strength
Engineering material selection for strength: yield strength, tensile strength, fatigue limit, specific strength. Compa…
Open →Material selection for temperature
Material selection for high-temperature service: 200°C to 1500°C+. Steels, stainless, superalloys (Inconel, Hastelloy,…
Open →Material selection for UV resistance
Material selection for UV-exposed applications. Sunlight degrades many plastics. Metals UV-stable. UV-resistant plasti…
Open →Material selection for wear resistance
Material selection for wear-resistant applications. Hardness, surface treatments, lubrication all matter. Different we…
Open →Material strength
Material strength reference. Yield, UTS, fatigue limits across common engineering materials. Quick lookup for design c…
Open →Material testing and validation
Material testing and validation for incoming material verification. Tensile, hardness, microstructure, chemical analys…
Open →Send a CAD file. Get an engineering-reviewed quote.
No minimum quantity, free DFM feedback from a senior manufacturing engineer, and an NDA signed before file review on request.