Iron Grey - Spectrum PET-G HT100 Filament - 1.75mm, 1kg

Industrial-Grade PET-G with a Clean Iron Grey Finish

Spectrum PET-G HT100 Iron Grey is engineered for users who need dependable strength, thermal resistance, and a refined industrial look. This high-performance filament combines the durability of PET-G with enhanced heat resistance, making it ideal for functional components and demanding print environments.

The Iron Grey color delivers a professional, neutral finish that works well for engineering prototypes, enclosures, and mechanical parts where both performance and aesthetics matter.

Key Features & Benefits

• High Heat Resistance (HT100 Grade)
  Maintains structural integrity under elevated temperatures
• Strong and Impact-Resistant
  Offers superior toughness and flexibility compared to PLA
• Professional Iron Grey Finish
  Neutral industrial color ideal for technical and functional parts
• Excellent Layer Adhesion
  Ensures strong bonding and reliable, long-lasting prints
• Reduced Warping Compared to ABS
  Easier to print while retaining high-performance characteristics
• Moisture and Chemical Resistance
  Suitable for real-world, workshop, and industrial use

Typical Applications

• Functional mechanical components
• Enclosures and protective housings
• Engineering and industrial prototypes
• Fixtures, jigs, and tooling
• Automotive and workshop parts
• Utility and structural components

Material & Compatibility

Spectrum PET-G HT100 Iron Grey is compatible with most FDM/FFF 3D printers capable of printing PETG materials at higher temperatures.

Material Characteristics:

• Enhanced heat resistance compared to standard PETG
• Strong, tough, and slightly flexible
• Excellent interlayer bonding
• Low shrinkage and stable dimensional accuracy

Printer Compatibility:

• Works with most consumer and prosumer 3D printers
• Requires higher extrusion temperatures than PLA
• Heated bed recommended for best results
• Compatible with standard nozzle sizes (0.4mm or larger)

Print Performance Overview

• Printability: Moderate; easier than ABS but requires more tuning than PLA
• Surface Finish: Smooth with a subtle matte-to-satin grey appearance
• Strength: High durability and impact resistance
• Bed Adhesion: Strong adhesion with heated bed recommended
• Temperature Range: Typically prints between 230–260°C

Why Users Choose Spectrum PET-G HT100

Users choose HT100 PET-G when they need a material that bridges the gap between ease of printing and engineering-grade performance. It delivers improved thermal resistance and strength while remaining accessible on most FDM printers.

The Iron Grey variant is especially valued for its clean, industrial aesthetic, making it ideal for professional prototypes and end-use parts.

Print Reliable, Professional-Grade Parts

Choose Spectrum PET-G HT100 Iron Grey for strong, heat-resistant prints with a refined industrial look. Perfect for functional builds, engineering projects, and applications where reliability matters.

Download the Technical Data Sheet (PDF)