SKU: 3DMR-0507
📋 GST Invoice Available

eSUN PLA-ST Grey 1.75mm 1kg High Impact Tough Filament

₹1,899.00 (Inclusive of all taxes)
Out of Stock

eSUN PLA-ST Grey 1.75mm filament is an advanced tough PLA engineered for superior impact resistance and high elongation at break, making it ideal for robust mechanical parts. This specialty filament offers exceptional printability without a heated bed or enclosed chamber, significantly reducing warpage for large models.

Features

  • Exceptional high impact resistance and elongation at break for durable parts.
  • Superior layer bonding strength ensures robust and long-lasting prints.
  • Prints easily without a heated bed or enclosed chamber, minimizing setup complexity.
  • Exhibits ultra-low warpage, even when printing larger, complex models.
  • Ideal for creating high-precision mechanical components with enhanced toughness.

Out of stock

Description

eSUN PLA-ST (Super Tough) Grey 1.75mm filament redefines the capabilities of PLA, offering characteristics traditionally found in more engineering-grade materials. This advanced PLA variant boasts significantly higher impact resistance and impressive elongation at break, making it an excellent choice for functional prototypes and end-use parts that require a degree of flexibility and resilience under stress. Unlike standard PLA, PLA-ST is engineered to withstand impacts without easily fracturing, providing enhanced durability for your 3D printed objects.

Printing with eSUN PLA-ST is remarkably straightforward, mirroring the ease of use associated with traditional PLA. It does not require a heated build platform or a closed printing chamber, simplifying the printing process and expanding compatibility across a wider range of FDM 3D printers. The material’s inherent low warpage property ensures consistent dimensional accuracy, even when tackling larger models. Furthermore, eSUN PLA-ST features improved resistance to light aging and air oxidation, contributing to the longevity and aesthetic integrity of your printed parts, ensuring they remain robust and visually appealing over time.

The unique formulation of eSUN PLA-ST also contributes to very smooth interlayer adhesion, resulting in prints that are not only mechanically strong but also visually superior. Its ‘super toughness’ characteristic means parts are more likely to bend under pressure rather than break, opening up new possibilities for applications requiring flexible strength. This filament is specifically designed for makers and engineers seeking a tough, reliable, and easy-to-print material for demanding applications where durability and precision are paramount.

Key Features

  • Enhanced hardness compared to conventional PLA formulations.
  • Superior impact resistance, significantly reducing brittleness and improving part longevity.
  • High elongation at break, allowing parts to flex under stress without breaking.
  • Excellent inter-layer adhesion strength for cohesive and robust models.
  • Specifically engineered for functional mechanical parts requiring high toughness.
  • Minimised warpage, ideal for printing large and complex geometries without deformation.
  • Improved resistance to light aging and atmospheric oxidation for prolonged material integrity.
  • Prints without the need for an enclosure or high bed temperatures, enhancing printer compatibility.

Applications

  • Functional prototypes requiring high durability and impact resistance.
  • Mechanical components and gears subject to moderate stress.
  • Jigs, fixtures, and tooling for workshop applications.
  • Protective housings and enclosures for electronics.
  • Structural parts where toughness and longevity are critical.
  • Snap-fit assemblies needing robust, flexible connections.

Technical Specifications

Filament Diameter1.75mm
Density1.25 g/cm³
Tensile Strength34.3 MPa
Elongation at Break90%
Flexural Strength43 MPa
Flexural Modulus1477 MPa
IZOD Impact63 kJ/m²
Printing Speed40-100 mm/s
Extruder Temperature200-230°C
Heatbed Temperature45-60°C
ColorGrey
Weight1kg

Frequently Asked Questions

What are the optimal printing settings for eSUN PLA-ST filament?

For eSUN PLA-ST, an extruder temperature of 200-230°C and a heatbed of 45-60°C are recommended. Printing speeds of 40-100 mm/s work well. No enclosure is strictly necessary due to its low warpage characteristics, ensuring smooth, precise prints without complex setups or warping issues.

Does eSUN PLA-ST require any special drying procedures?

While eSUN PLA-ST exhibits good moisture resistance, optimal performance is achieved by printing with dry filament. If stored improperly or exposed to humidity, dry at 50-55°C for 4-6 hours. This process helps prevent common issues like bubbling, stringing, and maintains mechanical properties, ensuring consistent print quality and strength.

How does PLA-ST's toughness compare to standard PLA for functional parts?

eSUN PLA-ST is significantly tougher than standard PLA, offering superior impact resistance and higher elongation at break. This makes it ideal for functional components requiring durability and stress tolerance, as it's less prone to brittleness. Standard PLA is typically more rigid and breaks more easily under impact, making PLA-ST a better choice for demanding applications.

Is eSUN PLA-ST suitable for long-term outdoor use or UV exposure?

While eSUN PLA-ST offers improved resistance to light aging and air oxidation compared to standard PLA, it is not engineered for extended long-term outdoor exposure or significant UV radiation. For parts requiring sustained outdoor durability and advanced UV resistance, specialized materials like ASA or specific UV-stabilized PETG variants are generally more appropriate choices.

Package Includes

  • 1x eSUN PLA-ST Grey 1.75mm 1kg 3D Printing Filament Spool

Additional Information

Weight 1.47 kg
Dimensions 22 × 20 × 8 cm