Fabrication Materials Guide

ABS

Category: Plastic

Overview: ABS (Acrylonitrile Butadiene Styrene) is a strong, lightweight thermoplastic known for its toughness and ease of machining.

  • Key Properties:
    • • High impact resistance
    • • Easy to mold
    • • Good dimensional stability
    • • Moderate heat resistance
  • Applications:
    • • Prototyping
    • • Consumer products
    • • Automotive parts
    • • 3D printing filaments
  • Limitations:
    • • Poor UV resistance
    • • Can warp under heat
    • • Not suitable for food contact

Acrylic

Category: Plastic

Overview: Acrylic is a transparent thermoplastic often used as a lightweight and shatter-resistant alternative to glass.

  • Key Properties:
    • • High clarity
    • • UV resistant
    • • Good rigidity
    • • Lightweight
  • Applications:
    • • Display cases
    • • Signage
    • • Windows and lenses
    • • Light diffusers
  • Limitations:
    • • Brittle compared to polycarbonate
    • • Scratches easily
    • • Limited chemical resistance

Alloy Steel

Category: Metal

Overview: Alloy steel is a steel alloyed with various elements to improve properties like strength, hardness, and corrosion resistance.

  • Key Properties:
    • • High strength
    • • Wear resistance
    • • Toughness under stress
    • • Heat treatable
  • Applications:
    • • Structural components
    • • Gears and shafts
    • • Tools and dies
    • • Automotive parts
  • Limitations:
    • • Can corrode without coating
    • • Heavier than aluminum
    • • Requires heat treatment

Aluminum

Category: Metal

Overview: Aluminum is a lightweight, corrosion-resistant metal with excellent machinability and conductivity.

  • Key Properties:
    • • Lightweight
    • • Corrosion resistant
    • • Good thermal and electrical conductivity
    • • Recyclable
  • Applications:
    • • Aerospace and automotive
    • • Consumer electronics
    • • Fabricated frames
    • • Heat sinks
  • Limitations:
    • • Lower strength than steel
    • • Prone to deformation under load

ASA

Category: Plastic

Overview: Weather-resistant alternative to ABS with better UV stability.

  • Key Properties:
    • Strong, impact-resistant, UV and chemical resistant.
  • Applications:
    • Outdoor enclosures, automotive parts, 3D printed functional items.
  • Limitations:
    • Slightly more difficult to print than PLA; emits fumes.

Beryllium Copper

Category: Metal

Overview: Beryllium copper is a non-sparking, high-strength copper alloy with good electrical and thermal properties.

  • Key Properties:
    • • High conductivity
    • • Non-magnetic
    • • Corrosion resistant
    • • Good fatigue strength
  • Applications:
    • • Electrical contacts
    • • Springs
    • • Tools in explosive environments
  • Limitations:
    • • Expensive
    • • Requires care during machining due to toxicity

Brass

Category: Metal

Overview: Brass is an alloy of copper and zinc valued for its corrosion resistance, workability, and appearance.

  • Key Properties:
    • • Excellent corrosion resistance
    • • Easy to machine
    • • Attractive golden color
    • • Antimicrobial
  • Applications:
    • • Plumbing fittings
    • • Musical instruments
    • • Decorative hardware
    • • Marine applications
  • Limitations:
    • • Softer than bronze
    • • Can tarnish over time

Bronze

Category: Metal

Overview: Bronze is a copper-based alloy with tin, offering superior wear resistance and durability.

  • Key Properties:
    • • High strength and ductility
    • • Corrosion resistant
    • • Low friction
    • • Good castability
  • Applications:
    • • Bearings
    • • Bushings
    • • Sculptures
    • • Marine hardware
  • Limitations:
    • • More brittle than brass
    • • Higher cost

Carbon Steel

Category: Metal

Overview: Carbon steel is steel with a higher carbon content, providing strength and hardness for industrial applications.

  • Key Properties:
    • • High strength
    • • Cost-effective
    • • Easy to machine and weld
  • Applications:
    • • Construction
    • • Machinery
    • • Cutting tools
  • Limitations:
    • • Rusts easily
    • • Requires coatings or treatments

Ceramic

Category: Ceramic

Overview: Ceramics are inorganic, non-metallic materials with excellent heat and wear resistance.

  • Key Properties:
    • • High hardness
    • • Corrosion resistance
    • • Thermal stability
    • • Electrically insulating
  • Applications:
    • • Cutting tools
    • • Bearings
    • • Electronics
    • • Insulators
  • Limitations:
    • • Brittle
    • • Difficult to machine

Composite Resin

Category: Resin

Overview: Resin mixed with fillers like ceramic or fiber for added strength.

  • Key Properties:
    • Enhanced rigidity, stiffness, and dimensional stability.
  • Applications:
    • Engineering prototypes, dental applications, durable prints.
  • Limitations:
    • More expensive; brittle compared to pure polymers.

Copper

Category: Metal

Overview: Copper is a ductile metal known for its exceptional electrical and thermal conductivity.

  • Key Properties:
    • • Excellent electrical conductivity
    • • Corrosion resistance
    • • Antimicrobial properties
  • Applications:
    • • Electrical wiring
    • • Plumbing
    • • Heat exchangers
  • Limitations:
    • • Expensive
    • • Soft and easily deformed

Elastomer

Category: Polymer

Overview: Elastomers are polymers with elastic properties, allowing them to stretch and return to shape.

  • Key Properties:
    • • Flexible and resilient
    • • Good shock absorption
    • • Seals well
  • Applications:
    • • Gaskets
    • • Seals
    • • Vibration damping
  • Limitations:
    • • Limited temperature range
    • • Aging over time

Foam

Category: Composite

Overview: Foams are lightweight materials made by trapping gas within a solid matrix, offering insulation and cushioning.

  • Key Properties:
    • • Lightweight
    • • Insulative
    • • Shock-absorbing
  • Applications:
    • • Packaging
    • • Insulation
    • • Cushioning
  • Limitations:
    • • Can degrade under UV
    • • Low structural strength

Glass

Category: Ceramic

Overview: Glass is a hard, brittle material made from silica and other compounds, known for transparency and chemical resistance.

  • Key Properties:
    • • Transparent
    • • Chemically stable
    • • Non-conductive
  • Applications:
    • • Windows
    • • Optics
    • • Containers
  • Limitations:
    • • Brittle
    • • Difficult to machine

HIPS

Category: Plastic

Overview: High-impact polystyrene used for supports or lightweight components.

  • Key Properties:
    • Lightweight, easy to print, dissolvable in limonene.
  • Applications:
    • Support material, packaging, prototyping.
  • Limitations:
    • Limited heat resistance; brittle under stress.

Inconel

Category: Metal

Overview: Inconel is a nickel-chromium superalloy resistant to oxidation and corrosion, even at high temperatures.

  • Key Properties:
    • • High temperature strength
    • • Corrosion resistant
    • • Creep resistant
  • Applications:
    • • Aerospace
    • • Turbines
    • • Chemical processing
  • Limitations:
    • • Difficult to machine
    • • Very expensive

Iron

Category: Metal

Overview: Iron is a strong, magnetic metal widely used in structural and industrial applications.

  • Key Properties:
    • • High strength
    • • Magnetic
    • • Abundant and inexpensive
  • Applications:
    • • Construction
    • • Machinery
    • • Automotive
  • Limitations:
    • • Rusts easily
    • • Heavy

Lacquer

Category: Coating

Overview: Lacquer is a fast-drying, solvent-based coating used for protective and decorative finishes.

  • Key Properties:
    • • Smooth finish
    • • Quick drying
    • • Glossy appearance
  • Applications:
    • • Furniture finishing
    • • Automotive coatings
  • Limitations:
    • • Emits fumes
    • • Limited durability

Nylon

Category: Plastic

Overview: Nylon is a durable, flexible thermoplastic with high abrasion resistance and low friction.

  • Key Properties:
    • • Strong and flexible
    • • Wear resistant
    • • Chemical resistant
  • Applications:
    • • Bearings
    • • Gears
    • • Textiles
  • Limitations:
    • • Absorbs moisture
    • • Can deform with heat

PEEK

Category: Plastic

Overview: High-performance engineering thermoplastic for demanding environments.

  • Key Properties:
    • High strength, heat-resistant, chemical and wear-resistant.
  • Applications:
    • Aerospace, medical, and industrial components.
  • Limitations:
    • Very expensive; requires high processing temperatures.

PEI / Ultem

Category: Plastic

Overview: Advanced thermoplastic with high heat and flame resistance.

  • Key Properties:
    • Rigid, stable, flame-retardant, dimensionally precise.
  • Applications:
    • Aerospace, medical, and electronic components.
  • Limitations:
    • Costly and requires specialized processing.

PETG

Category: Plastic

Overview: Durable, slightly flexible plastic used for 3D printing and packaging.

  • Key Properties:
    • Tough, impact-resistant, low shrinkage, food-safe.
  • Applications:
    • 3D printed functional parts, bottles, mechanical prototypes.
  • Limitations:
    • Can string during printing; moderate heat resistance.

Photopolymer Resin

Category: Resin

Overview: UV-curable liquid resin used in stereolithography (SLA) 3D printing.

  • Key Properties:
    • High resolution, fine surface detail, rigid or flexible depending on formulation.
  • Applications:
    • Prototypes, dental models, molds, figurines.
  • Limitations:
    • Requires post-curing; limited mechanical strength.

PLA

Category: Plastic

Overview: Biodegradable 3D printing plastic derived from renewable sources.

  • Key Properties:
    • Easy to print, good surface finish, rigid.
  • Applications:
    • 3D printed prototypes, decorative parts, educational use.
  • Limitations:
    • Low heat resistance; brittle under stress.

Polycarbonate

Category: Plastic

Overview: Polycarbonate is a clear, impact-resistant thermoplastic used for safety and optical applications.

  • Key Properties:
    • • Extremely tough
    • • Transparent
    • • Heat resistant
  • Applications:
    • • Safety glass
    • • Electronic housings
    • • Machine guards
  • Limitations:
    • • Scratches easily
    • • Expensive

Polyurethane

Category: Plastic

Overview: Polyurethane is a versatile polymer available in rigid or flexible forms for coatings, foams, and elastomers.

  • Key Properties:
    • • High flexibility
    • • Abrasion resistant
    • • Chemical resistant
  • Applications:
    • • Coatings
    • • Foams
    • • Seals
  • Limitations:
    • • Sensitive to UV
    • • Limited high-temperature use

PVA

Category: Plastic

Overview: Water-soluble plastic often used as support material in 3D printing.

  • Key Properties:
    • Soluble, biodegradable, non-toxic.
  • Applications:
    • Support structures for dual-extrusion prints.
  • Limitations:
    • Sensitive to moisture; not for structural use.

Resin

Category: Resin

Overview: General category for liquid photopolymer used in SLA and DLP 3D printing.

  • Key Properties:
    • High detail, smooth finish, variety of mechanical properties.
  • Applications:
    • 3D printed models, prototypes, jewelry molds.
  • Limitations:
    • Can be brittle; sensitive to UV degradation.

Resin – Tough / Flexible / Castable

Category: Resin

Overview: Specialized resins optimized for flexibility, strength, or casting.

  • Key Properties:
    • Varied — from rubbery to rigid depending on type.
  • Applications:
    • Engineering prototypes, molds, investment casting, flexible prints.
  • Limitations:
    • Limited shelf life; requires controlled curing environment.

Sheet Metal

Category: Metal

Overview: Sheet metal refers to thin, flat pieces of metal used in fabrication and forming processes.

  • Key Properties:
    • • Formable and strong
    • • Available in many alloys
    • • Cost effective
  • Applications:
    • • Enclosures
    • • Panels
    • • Automotive bodies
  • Limitations:
    • • Sharp edges
    • • Requires corrosion protection

Silicone

Category: Polymer

Overview: Silicone is a flexible, heat-resistant elastomer used for sealing, molding, and medical applications.

  • Key Properties:
    • • Flexible
    • • High temperature tolerance
    • • Non-toxic
  • Applications:
    • • Medical devices
    • • Seals
    • • Bakeware
  • Limitations:
    • • Poor tear strength
    • • Expensive

SLA Resin

Category: Resin

Overview: Resin designed for SLA printers with precision and fine layer detail.

  • Key Properties:
    • High resolution, smooth finish, customizable mechanical traits.
  • Applications:
    • Miniatures, molds, functional prototypes.
  • Limitations:
    • Needs post-processing; prone to cracking over time.

Stainless Steel

Category: Metal

Overview: Stainless steel is an iron alloy containing chromium for corrosion resistance and strength.

  • Key Properties:
    • • Corrosion resistant
    • • High strength
    • • Aesthetic appearance
  • Applications:
    • • Food equipment
    • • Architecture
    • • Medical instruments
  • Limitations:
    • • Hard to machine
    • • Costlier than carbon steel

Thermoplastic

Category: Plastic

Overview: Thermoplastics soften when heated and harden when cooled, allowing for repeated molding.

  • Key Properties:
    • • Recyclable
    • • Easy to form
    • • Lightweight
  • Applications:
    • • Injection molding
    • • 3D printing
    • • Consumer products
  • Limitations:
    • • Limited temperature resistance

Thermoset

Category: Plastic

Overview: Thermosets are polymers that cure into a rigid structure and cannot be remelted.

  • Key Properties:
    • • High strength
    • • Heat resistant
    • • Rigid and durable
  • Applications:
    • • Electrical insulators
    • • Structural parts
    • • Adhesives
  • Limitations:
    • • Brittle
    • • Non-recyclable

Tin

Category: Metal

Overview: Tin is a soft, malleable metal used for coating and soldering due to its corrosion resistance.

  • Key Properties:
    • • Corrosion resistant
    • • Low melting point
    • • Non-toxic
  • Applications:
    • • Soldering
    • • Coatings
    • • Alloys (bronze)
  • Limitations:
    • • Soft
    • • Low strength

Titanium

Category: Metal

Overview: Titanium is a lightweight, high-strength metal with excellent corrosion resistance.

  • Key Properties:
    • • High strength-to-weight ratio
    • • Corrosion resistant
    • • Biocompatible
  • Applications:
    • • Aerospace
    • • Medical implants
    • • Marine equipment
  • Limitations:
    • • Expensive
    • • Difficult to machine

Tool Steel

Category: Metal

Overview: Tool steels are alloyed for hardness and wear resistance, used in cutting and forming tools.

  • Key Properties:
    • • Hard and wear-resistant
    • • Heat treatable
    • • Dimensional stability
  • Applications:
    • • Dies and molds
    • • Cutting tools
    • • Industrial machinery
  • Limitations:
    • • Brittle under impact
    • • Difficult to machine

TPU

Category: Plastic

Overview: Flexible, rubber-like thermoplastic elastomer.

  • Key Properties:
    • Elastic, durable, impact-resistant, abrasion-resistant.
  • Applications:
    • Phone cases, seals, flexible 3D printed parts.
  • Limitations:
    • Challenging to print; slow printing speeds required.

Tungsten Carbide

Category: Composite

Overview: Tungsten carbide is a hard material used in cutting tools and wear-resistant components.

  • Key Properties:
    • • Extremely hard
    • • High melting point
    • • Wear resistant
  • Applications:
    • • Cutting tools
    • • Drilling
    • • Mining
  • Limitations:
    • • Brittle
    • • Heavy
    • • Costly

Wax

Category: Other

Overview: Wax is a malleable, low-melting organic material used for molds, coatings, and casting.

  • Key Properties:
    • • Easy to shape
    • • Low melting point
    • • Smooth finish
  • Applications:
    • • Investment casting
    • • Coatings
    • • Molds
  • Limitations:
    • • Soft
    • • Melts easily

Wood

Category: Natural

Overview: Wood is a natural, renewable material used for construction, furniture, and tooling.

  • Key Properties:
    • • Renewable
    • • Easy to work
    • • Aesthetic
  • Applications:
    • • Furniture
    • • Construction
    • • Tool patterns
  • Limitations:
    • • Moisture sensitive
    • • Combustible

Zinc

Category: Metal

Overview: Zinc is a corrosion-resistant metal often used for galvanizing and die casting.

  • Key Properties:
    • • Corrosion resistant
    • • Good castability
    • • Recyclable
  • Applications:
    • • Galvanizing steel
    • • Die casting
    • • Batteries
  • Limitations:
    • • Brittle at low temperatures
    • • Not very strong