3D Printing · FDM

PETG-GF

PETG-GF is a glass fiber reinforced PETG composite material. It combines the moisture resistance and easy printing of PETG with the high rigidity, deformation resistance and dimensional stability brought by glass fiber. It is suitable for sculptures, brackets, shells, clamps and small and medium-sized batches of hard plastic parts.

Moisture Resistance

Dimensional Stability

High Strength

Wear Resistance

pet-gf-02

Lead Time

3~5 days

Tolerance

± 0.3% (minimum of ± 0.3mm)

Min. Order

1

Reference Unit Price Range

0.41 - 0.90

Advantages

  • Low moisture absorption
  • High Strength
  • Dimensional Stability
  • Rigidity

Disadvantages

  • Limited toughness
  • Lower surface quality

Performance Snapshot

Material Characteristics at a Glance

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

Moisture Resistance

High

Source score: 4/5

Dimensional Stability

High

Source score: 4/5

High Strength

High

Source score: 4/5

Wear Resistance

High

Source score: 4/5

Heat Resistance

Medium

Source score: 3/5

Cost Efficient

Medium

Source score: 3/5

Weather Resistance

Medium

Source score: 3/5

Corrosion Resistance

Medium

Source score: 3/5

Lightweight

Medium

Source score: 3/5

Surface Finish Options

Surface Finish Options

Available finish options for PETG-GF.

As Printed
Included

As Printed

Color

Black&White

Accuracy

± 0.3% (minimum of ± 0.3mm)

unionfab-painting-surface-look
Available

Painting

Finish options

Glossy and matte paint finishes available

Best for

Adding custom color and a protective paint layer to PETG-GF parts for functional prototype testing.

Note

Validate paint adhesion, masking boundaries, and coating coverage on PETG-GF before production, especially around interfaces, edges, and fine details.

unionfab-silk-screening-surface-look
Available

Silk Screening

Print method

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

Best for

Applying logos, labels, or functional graphics to flat areas of PETG-GF parts used for functional prototype testing.

Note

Confirm printable area, ink adhesion, and graphic registration on PETG-GF before production.

Industries & Applications

Where PETG-GF Delivers

unionfab-industrial-manufacturing

Industrial Manufacturing

  • Functional prototype testing
  • End-use plastic parts
  • Assembly testing
  • Mounting brackets
  • Jigs and fixtures
unionfab-equipment

Equipment

  • Functional prototype testing
  • End-use plastic parts
  • Assembly testing
  • Equipment components
  • 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
unionfab-consumer-electronics

Consumer Electronics

  • Product enclosure prototypes
  • Fit-check and assembly models
  • Custom test fixtures
  • Low-volume concept validation builds
unionfab-entertainment-collectibles

Entertainment & Collectibles

  • Display and concept models
  • Collectible and figurine prototypes
  • Prop and costume-fit components
  • Low-volume creative production parts

Technical Specifications

Design Guidelines

Material Properties

Density
1.32 g/cm³
Water Absorption
0.31%
Hardness
Shore D 77
Tensile Strength
XY: 46 Z: 32 MPa
Tensile Modulus
XY: 2835 Z: 1967 MPa
Elongation at Break
XY: 16.2 Z: 12.1%
Flexural Strength
XY: 78 Z: 53 MPa
Flexural Modulus
XY: 2934 Z: 2132 MPa
HDT @ 0.45 MPa
74 °C
HDT @ 1.8 MPa
78 °C
Notched Impact Strength
XY: 21.1 Z: 10.4 KJ/m² ISO 179 (Charpy)

Process & Dimensional Specs

Maximum Part Size
900 × 600 × 900 mm
Default Layer Height
0.2 mm
Dimensional Tolerance
± 0.3% (minimum of ± 0.3mm)

Ready to Order?

Upload your 3D file and receive a quote for PETG-GF parts. Typical turnaround is 3~5 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

Talk to a Process Engineer

Have a tight-tolerance or complex geometry requirement? Our engineers review your drawing before quoting to flag potential issues.

Compare & Decide

Related & Alternative Materials

FDM · Composites

ABS-GF

FDM · White

ABS-GF is a glass fiber reinforced ABS material, which has higher rigidity, bending strength and dimensional stability than ordinary ABS. It is suitable for engineering shells, brackets, fixtures, ornaments, accessories, and figures.

FDM · Composites

PA6-GF

FDM · White

PA6-GF is a high-performance engineering plastic based on polyamide 6 (nylon 6) and reinforced with glass fiber (GF). Compared with unreinforced PA6, it shows significant improvements in mechanical strength, heat resistance and dimensional stability. It is suitable for industrial, automotive and household appliance fields that require high strength, heat resistance and structural stability

FDM · Composites

PET-GF

FDM · White

PET-GF is a high-performance engineering plastic based on PET matrix and reinforced with glass fiber. It has excellent mechanical strength, heat resistance, dimensional stability and wear resistance. It is widely used in fields requiring high strength and thermal stability, such as automobiles, electrical appliances, machinery and electronics.

Unionfab

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