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ASA 3D Printing Service

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Upload your CAD files, Receive your customized custom Fused Deposition Modeling (FDM) printing quote. Choose from a variety of process materials to suit your needs.

What is ASA?

Fused Deposition Modeling [FDM]

ASA filaments

are versatile thermo-materials that are suitable and versatile when used in 3D printing. It resembles ABS plastic but offers 3 advantages in terms of the properties: more mechanical properties, superior aesthetic qualities and

UV resistance.

The acrylic styrene acrylonitrile

is another 3D-printed plastic that shares the properties with ABS. This has also been developed as a replacement for ABS, which will be UV resistant through the use of

different kinds of rubber in the formulation.

ASA can be attributed

to high impact resistance, higher temperature resistance, and more difficult print speeds. The polymer is widely used for outdoor applications rather than ABS because it is more resistant to the UV and the rigours of the conditions. Because of its historical background, ASA has retained some printability disadvantages similar in nature to

ABS.

Material

ASA Premium

Description

STRENGTHS

Lead Time 3 days, Low-cost, good quality

WEAKNESSES

Print layers are likely to be visible

ASA Premium

Color & Finishes

Color
Black ,White , Grey, Yellow, Red, Green, Blue, Dark Blue
Machining
no
Polishing
no

Walls

Supported Wall Thickness Min
1.0 mm
Unsupported Wall Thickness Min
1.0 mm

Design Guidelines

Bounding Box Max
300 x 300 x 300 mm

Technology

Download Datasheet

Parts in File

Max
Up to 260 parts accepted

Accuracy

Accuracy  0.50 mm + 0.5%

For example: a product with dimensions of 50x50x100 mm can be ±0.5% with a lower limit of ±050 mm (±0.020″) bigger or smaller in any direction.

Frequently Asked Questions About

ASA 3D Printing Filament

What makes ASA a suitable material for functional and outdoor 3D printed parts?

ASA (Acrylonitrile Styrene Acrylate) is valued for its high strength, UV resistance, and durability, making it ideal for functional parts exposed to outdoor environments. It maintains its mechanical performance and appearance over time, even when subjected to sunlight, weather, or temperature changes. This makes ASA a strong candidate for engineering applications, assemblies, and prototypes that need to withstand real-world usage.

How does ASA compare to ABS in 3D printing?

ASA prints very similarly to ABS, which makes transitioning between the two materials relatively easy. However, ASA provides additional advantages, including improved UV resistance, better durability outdoors, and a generally cleaner surface finish. For users who already print with ABS but need parts that perform better in exterior applications or long-term use, ASA is a practical upgrade.

What types of projects are recommended for ASA filament?

ASA is recommended for a wide range of functional and industrial applications, including fit and form testing, functional prototypes, electronic enclosures, end-use products, jigs and fixtures, automotive exterior parts, housing components, and batch manufacturing. Its durability and impact resistance make it especially beneficial for components that need to withstand frequent handling, mechanical stress, or outdoor exposure.

Why is ASA popular in engineering and manufacturing applications?

ASA’s combination of high tensile strength, impact resistance, toughness, and chemical resistance makes it suitable for demanding engineering environments. It is capable of producing robust, repeatable components, which are valuable for tooling, fixtures, replacement parts, and structural elements. ASA can also be a cost-effective alternative when replacing unavailable manufactured parts, particularly when low-volume production is needed.

What are the advantages of using ASA for end-use products?

End-use products benefit from ASA’s durability, water resistance, UV stability, and good surface finish, resulting in pieces that hold up to environmental wear and perform reliably over time. Because ASA can withstand sunlight and resist fading or brittleness, it is commonly used for exterior signage, outdoor housings, consumer products, and automotive parts. The material’s anti-static properties further enhance its suitability for electronic components.

What are the disadvantages or limitations of ASA filament?

One of the main drawbacks of ASA is that it is more expensive than standard 3D printing filaments, which may not be justified for small or decorative projects. However, for applications that require strong, durable, or weather-resistant parts, ASA can provide long-term cost savings, especially when producing replacement parts that are otherwise difficult or expensive to source.

What types of designs or applications are not suitable for ASA?

ASA is not recommended for jewellery, miniature models, or small, detailed art pieces, as it is better suited for functional rather than decorative use. It also performs poorly with designs featuring large curved surfaces, such as spherical objects, where geometry and surface quality may be challenging to achieve. For highly detailed or artistic work, other materials like PLA or resin are more appropriate.

Protection

IP protection is what most people are worried about when it comes to 3D printing because we get orders in which we have to copy the original design precisely.

Non-Disclosure Agreements

We uphold strict confidentiality by default for all customer communication, projects, and models. Should you prefer a formal agreement, we offer standard NDAs or can review your own. Your trust is our priority.

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