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Overview

Bambu Lab Black ASA filament, supplied in a 1.75 mm, 1 kg spool, is designed for durable functional and outdoor prints. Its UV and weather resistance helps parts maintain their integrity outdoors, while strong impact resistance and layer adhesion support demanding applications. A matte finish gives printed parts a clean, low-gloss appearance.

Black - Bambu Lab ASA Filament - 1.75mm, 1kg - Filament with spool

Model: 921087642065
Web Code: 20006941
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Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Durable Black ASA Filament for Outdoor and Functional Prints

The Black ASA Filament from Bambu Lab is engineered for durability, weather resistance, and long-term performance. Designed as an advanced alternative to ABS, ASA offers improved UV stability and environmental resistance, making it ideal for outdoor applications and demanding functional parts.

With a clean matte finish and strong mechanical properties, this filament is built for users who need parts that last.

Key Features & Benefits

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UV & Weather ResistantIdeal for outdoor use without fading or degradation

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High Strength & DurabilityExcellent impact resistance for functional parts

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Matte Professional FinishClean, low-gloss surface suitable for end-use parts

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Improved Stability vs ABSReduced yellowing and better long-term performance

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Reliable Layer AdhesionStrong interlayer bonding for durable prints

Typical Applications

• Outdoor enclosures and housings

• Automotive parts and accessories

• Functional prototypes and end-use parts

• Tooling, brackets, and mechanical components

• Electrical enclosures and mounts

• Industrial and engineering projects

Material & Compatibility

ASA (Acrylonitrile Styrene Acrylate) is designed for advanced FDM printing and performs best under controlled conditions.

• Compatible with enclosed 3D printers for optimal results

• Works with hardened steel or standard nozzles

• Suitable for PEI sheets and high-temperature build surfaces

Due to its thermal characteristics, ASA benefits from stable ambient temperatures and minimal drafts during printing.

Printability & Performance

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Higher Temperature PrintingRequires elevated nozzle and bed temperatures compared to PLA

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Warp Resistance (Improved vs ABS)Better dimensional stability, but still benefits from an enclosure

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Strong Layer AdhesionProduces durable, impact-resistant parts

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Moderate ShrinkageProper bed adhesion and enclosure use recommended

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Chemical & UV ResistanceMaintains integrity in outdoor and harsh environments

For best results, use an enclosed printer, optimized cooling, and proper bed adhesion techniques such as adhesives or textured surfaces.

Why Users Choose This Filament

Users choose Black ASA when PLA or PETG isn’t strong or durable enough for real-world applications. It provides a reliable solution for parts exposed to sunlight, heat, and mechanical stress.

It’s widely used by engineers, makers, and professionals who need consistent performance for outdoor or functional prints.

Build Strong, Weather-Ready Parts with Confidence

Upgrade your material capabilities with Bambu Lab ASA filament and produce durable, UV-resistant parts designed to perform in real-world conditions.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.