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Fusion 3D Printing Services
  • Home
  • About
  • FDM Materials
  • Instant quote
  • Contact Us
  • Calculator

Revolutionizing 3D printing

A 3D printer creating a small boat model in gray filament.

FDM Material Selection Guide


  • PLA (Polylactic Acid)
    • Tensile Strength: High (\(\approx 50\text{ MPa}\))
    • Flexibility: Low (Brittle)
    • Max Temp: Low (\(50^{\circ }\text{C}\) to \(55^{\circ }\text{C}\))
    • Best For: Indoor use only. Ideal for aesthetic models, display pieces, and low-stress parts.
  • PETG (Polyethylene Terephthalate Glycol)
    • Tensile Strength: Medium-High (\(\approx 40\text{ MPa}\))
    • Flexibility: Medium (Slight give)
    • Max Temp: Medium (\(75^{\circ }\text{C}\) to \(80^{\circ }\text{C}\))
    • Best For: Indoor & light outdoor use. Good for functional mechanical brackets and moisture-exposed parts.
  • ABS (Acrylonitrile Butadiene Styrene)
    • Tensile Strength: Medium (\(\approx 35\text{ MPa}\))
    • Flexibility: Medium (Impact resistant)
    • Max Temp: High heat (\(95^{\circ }\text{C}\) to \(100^{\circ }\text{C}\))
    • Best For: Indoor use (unless painted/coated). Ideal for enclosed electronic housings and heat-adjacent parts.
  • ASA (Acrylonitrile Styrene Acrylate)
    • Tensile Strength: Medium (\(\approx 40\text{ MPa}\))
    • Flexibility: Medium (Tough)
    • Max Temp: High heat (\(95^{\circ }\text{C}\) to \(100^{\circ }\text{C}\))
    • Best For: Extreme outdoor use. Unmatched UV and weather resistance for outdoor housings and marine fixtures.
  • TPU (Thermoplastic Polyurethane)
    • Tensile Strength: Low to Medium (\(\approx 25\text{ MPa}\))
    • Flexibility: Ultra-High flexible (Rubber-like)
    • Max Temp: Medium (\(60^{\circ }\text{C}\) to \(80^{\circ }\text{C}\))
    • Best For: Indoor & outdoor use. Perfect for gaskets, seals, and vibration-dampening pads.
  • Nylon (Polyamide)
    • Tensile Strength: High (\(\approx 60\text{ MPa}\))
    • Flexibility: Highly flexible in thin sections (High impact toughness)
    • Max Temp: High heat (\(100^{\circ }\text{C}\) to \(120^{\circ }\text{C}\))
    • Best For: Indoor use (absorbs outdoor humidity). Excellent for gears, hinges, and friction bearings.
  • PC (Polycarbonate)
    • Tensile Strength: Ultra-High (\(\approx 70\text{ MPa}\))
    • Flexibility: Medium-Low (Rigid)
    • Max Temp: Extreme high heat (\(110^{\circ }\text{C}\) to \(130^{\circ }\text{C}\))
    • Best For: Indoor & specialized outdoor use. Built for high-stress structural components.
  • Carbon Fiber Filled (e.g., PA-CF)
    • Tensile Strength: Extremely High (\(\approx 75\text{ + MPa}\))
    • Flexibility: Lowest (Extremely rigid)
    • Max Temp: High heat (Varies by base resin, often \(120^\circ\text{C}+\))
    • Best For: Indoor & structural outdoor use. Lightweight drone frames and structural jigs.

Quick Selection Cheat Sheet

  • Best for Outdoors: ASA (UV-resistant, retains color and strength in sunlight)
  • Best for High Heat: PC (Highest temperature resistance before deformation)
  • Best for Flexibility: TPU (Bends, stretches, and returns to its original shape)

To give you a precise recommendation, tell me:

  • What is the exact object you are planning to print?
  • What 3D printer model do you have? (Some materials require an enclosed printer or special nozzles)


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