Unlike standard filaments used in FDM printing, 3301PA is a fine powder fused together by high-precision lasers. This process results in parts with excellent dimensional stability and a characteristic grainy, matte finish. Specification / Detail Selective Laser Sintering (SLS) Color Bright White Heat Resistance Up to 179°C (Melting point 184°C) Tensile Strength Toughness High impact resistance; 30% elongation at break Surface Texture Grainy, professional finish Why Choose 3301PA Nylon? 1. Exceptional Thermal Stability
The key takeaway: without sacrificing impact strength.
270°C nozzle, 110°C bed, no cooling fan, 15–20 mm/s print speed.
| Property | Value | Unit | | :--- | :--- | :--- | | | 75 | MPa | | Flexural Modulus | 2,800 | MPa | | Izod Impact (Notched) | 55 | J/m | | Melting Point | 220 - 225 | °C | | Density | 1.14 | g/cm³ | | Water Absorption (24 hrs) | 1.2 | % | 3301pa nylon
: Because it is powder-based, it allows for intricate details and "impossible" geometries without the need for support structures.
One of 3301PA’s hidden superpowers is . By heating finished parts to 80–100°C for 6–12 hours, internal stresses relax, and crystallinity increases from ~25% to over 40%. This can boost HDT above 150°C and improve tensile strength by 10–15%, though slight shrinkage (0.5–1.0%) must be accounted for.
When selecting an industrial 3D printing polymer, exact technical metrics determine whether a component will succeed or fail in the field. Below are the key engineering specifications for 3301PA Nylon processed via SLS: Engineering Property Specification Metric Selective Laser Sintering (SLS) Standard Delivery Color Heat Deflection Temperature (HDT) 140°C (up to 179°C under optimized low-load conditions) Dimensional Tolerance ±0.3 mm (Parts ≤is less than or equal to 100 mm) / ±0.4% (Parts >is greater than Minimum Wall Thickness >is greater than Maximum Build Envelope 350 mm × 350 mm × 400 mm Minimum Part Size 5 mm × 5 mm × 5 mm Surface Finish Texture Matte, slightly grainy/granular Material Benefits and Advantages 1. Outstanding Thermal Stability Unlike standard filaments used in FDM printing, 3301PA
: Specifically formulated to minimize warping during the complex heating and cooling cycles of the SLS process. www.instagram.com Common Applications
technology. Whether you are an engineer prototyping functional assemblies or a maker needing a part that won't warp under pressure, 3301PA is quickly becoming a "go-to" standard.
Drones using 3301PA frames report reduced vibration transmission due to the material’s inherent damping coefficient (0.02–0.03). | Property | Value | Unit | |
With a high heat deflection temperature (HDT), 3301PA Nylon performs reliably in environments where lesser plastics melt or warp. It retains its mechanical properties even when exposed to continuous operating temperatures well above 100°C (212°F). 3. Low Moisture Absorption
Because 3301PA can be sterilized via gamma radiation or ethylene oxide (EtO), it is used for:
It maintains a standard tolerance of ±0.3mm (within 100mm), ensuring precision for complex assemblies.