3D Printing · FDM

PETG

PETG is a strong and durable plastic similar to ABS, but harmless to human health. PETG is made from polyethylene terephthalate (PET), one of the most common synthetic materials, and modified with ethylene glycol. Therefore, PETG is stiffer, stiffer, more precise, and easier to use in 3D printing and processing than PET.

Cost Efficient

Moisture Resistance

unionfab-petg-decorative-branch-structure

Lead Time

3~4 days

Tolerance

± 0.3% (minimum of ± 0.3mm)

Min. Order

1

Reference Unit Price Range

0.09 - 0.20

Advantages

  • Moisture Resistance
  • Chemical Resistance
  • Transparency

Disadvantages

  • Limited heat resistance
  • Lower surface quality
  • Limited wear resistance

Performance Snapshot

Material Characteristics at a Glance

Relative performance profile across key engineering parameters. Values are contextual — not absolute stress ratings.

Cost Efficient

Ausgezeichnet

Referenzbewertung: 5/5

Moisture Resistance

Hoch

Referenzbewertung: 4/5

Weather Resistance

Mittel

Referenzbewertung: 3/5

Corrosion Resistance

Mittel

Referenzbewertung: 3/5

Lightweight

Mittel

Referenzbewertung: 3/5

Dimensional Stability

Mittel

Referenzbewertung: 3/5

High Strength

Mittel

Referenzbewertung: 3/5

Toughness

Mittel

Referenzbewertung: 3/5

Rigidity

Mittel

Referenzbewertung: 3/5

Surface Finish Options

Surface Finish Options

Available finish options for PETG.

As Printed
Inklusive

As Printed

Color

Black & White

Surface

Ra 8-20 μm (as printed)

Accuracy

± 0.3% (minimum of ± 0.3mm)

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Painting

Finish options

Glossy and matte paint finishes available

Best for

Hinzufügen einer individuellen Farbe und einer Schutzlackschicht zu PETG-Teilen für kostengünstiges Rapid Prototyping.

Note

Validieren Sie Lackhaftung, Maskierungsgrenzen und Beschichtungsabdeckung auf PETG vor der Produktion, insbesondere an Grenzflächen, Kanten und feinen Details.

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Silk Screening

Print method

Single- or multi-color graphics on flat or gently curved surfaces

Best for

Anbringen von Logos, Etiketten oder funktionalen Grafiken auf flachen Bereichen von PETG-Teilen, die für kostengünstiges Rapid Prototyping verwendet werden.

Note

Bestätigen Sie den druckbaren Bereich, die Tintenhaftung und die Grafikregistrierung auf PETG vor der Produktion.

Industries & Applications

Where PETG Delivers

unionfab-industrial-manufacturing

Industrial Manufacturing

  • Low-cost rapid prototyping
  • Functional prototype testing
  • End-use plastic parts
  • Assembly testing
  • Mounting brackets
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Equipment

  • Low-cost rapid prototyping
  • Functional prototype testing
  • End-use plastic parts
  • Assembly testing
  • Mounting brackets
unionfab-automotive

Automotive

  • Prototype and fit-check components
  • Interior and non-safety-critical parts
  • Custom fixtures and production aids
  • Low-volume validation builds
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Education

  • Low-cost rapid prototyping
  • Classroom demonstration models
  • Hands-on design projects
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Research & Development

  • Low-cost rapid prototyping
  • Functional prototype testing
  • Assembly testing
unionfab-consumer-electronics

Consumer Electronics

  • Product enclosure prototypes
  • Fit-check and assembly models
  • Custom test fixtures
  • Low-volume concept validation builds
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Entertainment & Collectibles

  • Low-cost rapid prototyping
  • Display and concept models
  • Collectible and figurine prototypes
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Architecture

  • Architectural concept models
  • Interior and exterior design studies
  • Presentation and display models
  • Custom scale-model components
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Construction

  • Construction concept models
  • Site-planning and design studies
  • Presentation and display models
  • Custom scale-model components

Technical Specifications

Design Guidelines

Material Properties

Density
1.28 g/cm³
Water Absorption
0.20~0.35%
Hardness
Shore D 80
Tensile Strength
XY: 34 ± 4 Z: 23 ± 4 MPa
Tensile Modulus
XY: 1810 ± 190 Z: 1540 ± 130 MPa
Elongation at Break
XY: 8.6 ± 1.2 Z: 5.1 ± 0.8%
Flexural Strength
XY: 64 ± 3 Z: 48 ± 4 MPa
Flexural Modulus
XY: 2050 ± 120 Z: 1810 ± 140 MPa
HDT @ 0.45 MPa
69 °C
HDT @ 1.8 MPa
62 °C
Notched Impact Strength
XY: 6.2 ± 1.8 KJ/m² ISO 179 (Charpy)

Process & Dimensional Specs

Maximum Part Size
1300 × 1300 × 1300 mm
Default Layer Height
0.2 mm
Surface Roughness
Ra 8-20 μm
Dimensional Tolerance
± 0.3% (minimum of ± 0.3mm)

Ready to Order?

Upload your 3D file and receive a quote for PETG parts. Typical turnaround is 3~4 days from order confirmation.

Every order includes: Dimensional inspection report · NDA-ready file handling · Pre-shipment QC photography · DDP door-to-door logistics · Engineering review on request

Sprechen Sie mit einem Verfahrenstechniker

Haben Sie Anforderungen mit engen Toleranzen oder komplexer Geometrie? Unsere Ingenieure prüfen Ihre Zeichnung vor der Angebotserstellung, um potenzielle Probleme frühzeitig zu erkennen.

Compare & Decide

Related & Alternative Materials

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ASA

FDM · Black & White

Bambu ASA is a highly durable material with excellent UV, weather resistance, mechanical and thermal resistance. Its unique combination of properties makes it an ideal material for printing outdoor models (plant signs, mailboxes, weathervanes, etc.) and structural components that require long-term exposure to harsh outdoor environments.

FDM · Standard Plastics

ABS

FDM · Black & White

Known for its durability, strength and heat resistance, ABS is ideal for parts that need to withstand stress or impact, such as pipes or housings for electrical components. It is recommended to use a closed environment when printing ABS to prevent deformation and ensure stable print quality. Bambu Lab ABS is a versatile consumable material with excellent strength that enables the manufacture of durable and long-lasting parts. It offers significant improvements in strength and durability compared to PLA and PETG, especially when printing in enclosed printers.

FDM · Engineering Plastics

PC

FDM · White

PolyMaxTM PC is a high-performance polycarbonate filament with excellent strength, toughness, heat resistance and print quality. It is ideal for engineering applications. For example, it is used in the automotive industry to print air ducts using FDM technology.

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