Bambu Lab PLA Tough+ Silver 1kg

Product Description

Bambu Lab PLA Tough+ Silver 1kg is an enhanced PLA intended for functional and technical parts exposed to impacts, vibrations, and repeated bending. The material combines the simple processing of PLA with significantly higher toughness and impact resistance, at or above the level of common ABS.

PLA Tough+ achieves significantly better adhesion between layers than standard PLA, making it ideal for brackets, covers, tools, RC parts, and other components that must not crack at the layer interface. The silver shade gives the prints a professional technical appearance.

The filament is supplied on an original Bambu Lab spool and is fully compatible with the Bambu AMS / AMS lite system – the spool contains an RFID chip with stored printing parameters, so the printer automatically recognizes the filament and sets the optimal profile.

Main Advantages

• High toughness and impact resistance – an ideal replacement for ABS where you do not want to deal with warping and odors.
• Excellent layer cohesion (Z-direction) – fewer cracks in layers, reliable functional parts.
• Easy to print like regular PLA – low warping, good dimensional accuracy.
• Metallic silver surface – professional look for technical and decorative models.
• Ideal for functional and technical use – brackets, covers, fixtures, tools, RC components.
• Compatible with most FDM 3D printers with a filament diameter of 1.75 mm.
• Optimized for Bambu Lab printers and AMS – automatic filament detection via RFID.

Recommended Use

• RC models and aircraft models – impact-resistant chassis parts, mounts, reinforcements.
• Functional prototypes – mechanical assemblies that are repeatedly assembled and tested.
• Fixtures and tools – holders, jigs, clips, handles, covers, and other practical parts.
• Technical and everyday components – components that must be dimensionally stable and durable at the same time.

Printing Recommendations

The specific profile for Bambu Lab printers is stored directly in the spool (RFID). For other FDM printers, it is typically recommended:

• Nozzle temperature: approx. 210–230 °C (depending on the printer and printing speed)
• Bed temperature: approx. 35–45 °C
• Printing speed: standard PLA speeds, can also be printed at higher speeds
• Cooling: fan on, as for regular PLA
• Bed: PEI, glass, or other surface with suitable adhesion for PLA

Thanks to the high layer cohesion of PLA Tough+, it is easier to use dedicated supports (e.g., Bambu Support for PLA / PLA-PETG), which simplify support removal and improve the surface.

Technical material parameters (typical values)

Note: values are indicative, measured according to standardized norms for PLA Tough+.

• Material: modified PLA (PLA Tough+)
• Filament diameter: 1.75 mm
• Filament weight on spool: 1 kg
• Density: approx. 1.21 g/cm³
• Melting temperature (DSC): ~151 °C
• Glass transition temperature (Tg): ~61 °C
• Vicat softening: ~62 °C
• Heat deflection temperature (HDT, 0.45–1.8 MPa): ~58–61 °C
• Young's modulus (X-Y): ~1860 MPa
• Tensile strength (X-Y): ~35 MPa
• Elongation at break (X-Y): ~9 %
• Impact strength (X-Y, unnotched): ~80 kJ/m²

Why choose Bambu Lab PLA Tough+ Silver

If you are looking for a filament that prints as easily as PLA, but is also expected to have significantly higher mechanical resistance, Bambu Lab PLA Tough+ Silver is an excellent choice. Thanks to optimized properties and support in the Bambu Lab ecosystem, you get reliable functional prints with consistent quality and an attractive silver appearance.

Key Features:

• Durable PLA Tough+ filament for functional and technical prints
• Significantly higher impact resistance and toughness than standard PLA
• Excellent layer cohesion – limits cracking in the Z-direction
• Easy printing with low warping and good dimensional accuracy
• Elegant metallic silver color for professional part appearance
• Full compatibility with Bambu Lab printers and the AMS system (RFID in spool)
• Suitable for brackets, covers, utensils, RC parts, and prototypes
• Stable quality and consistent filament diameter