3D Printing · FDM

ASA

Bambu ASA is a highly durable material with excellent UV, weather resistance, mechanical and thermal resistance. Its unique combination of properties makes it an ideal material for printing outdoor models (plant signs, mailboxes, weathervanes, etc.) and structural components that require long-term exposure to harsh outdoor environments.

Cost Efficient

Weather Resistance

Lightweight

Moisture Resistance

unionfab-asa-device-housing

Lead Time

2~4 days

Tolerance

± 0.3% (minimum of ± 0.3mm)

Min. Order

1

Reference Unit Price Range

0.14 - 0.30

Advantages

  • Mature post-processing compatibility
  • Weather Resistance

Disadvantages

  • Limited chemical resistance
  • Lower surface quality
  • Limited wear resistance

Performance Snapshot

Material Characteristics at a Glance

Relative performance profile across key engineering parameters. Values are contextual — not absolute stress ratings.

Weather Resistance

Excellent

Score de référence : 5/5

Lightweight

Excellent

Score de référence : 5/5

Cost Efficient

Élevé

Score de référence : 4/5

Moisture Resistance

Élevé

Score de référence : 4/5

Heat Resistance

Moyen

Score de référence : 3/5

Dimensional Stability

Moyen

Score de référence : 3/5

High Strength

Moyen

Score de référence : 3/5

Toughness

Moyen

Score de référence : 3/5

Rigidity

Moyen

Score de référence : 3/5

Surface Finish Options

Surface Finish Options

Available finish options for ASA.

As Printed
Inclus

As Printed

Color

Black & White

Surface

Ra 8-20 μm (as printed)

Accuracy

± 0.3% (minimum of ± 0.3mm)

unionfab-painting-surface-look
Disponible

Painting

Finish options

Glossy and matte paint finishes available

Best for

Ajouter une couleur personnalisée et une couche de peinture protectrice aux pièces en ASA pour prototypage rapide à faible coût.

Note

Valider l'adhérence de la peinture, les limites de masquage et la couverture du revêtement sur ASA avant la production, en particulier autour des interfaces, des bords et des détails fins.

unionfab-silk-screening-surface-look
Disponible

Silk Screening

Print method

Single- or multi-color graphics on flat or gently curved surfaces

Best for

Appliquer des logos, des étiquettes ou des graphiques fonctionnels sur les zones planes des pièces en ASA utilisées pour prototypage rapide à faible coût.

Note

Confirmer la zone imprimable, l'adhérence de l'encre et le repérage graphique sur ASA avant la production.

Industries & Applications

Where ASA Delivers

unionfab-industrial-manufacturing

Industrial Manufacturing

  • Low-cost rapid prototyping
  • End-use plastic parts
  • Functional prototype testing
  • Assembly testing
  • Mounting brackets
unionfab-equipment

Equipment

  • Low-cost rapid prototyping
  • End-use plastic parts
  • Functional prototype testing
  • Assembly testing
  • Mounting brackets
unionfab-automotive

Automotive

  • Low-cost rapid prototyping
  • End-use plastic parts
  • Functional prototype testing
  • Assembly testing
  • Automotive exterior parts
unionfab-architecture

Architecture

  • Architectural concept models
  • Interior and exterior design studies
  • Presentation and display models
  • Custom scale-model components
unionfab-construction

Construction

  • Construction concept models
  • Site-planning and design studies
  • Presentation and display models
  • Custom scale-model components

Technical Specifications

Design Guidelines

Material Properties

Density
1.05 g/cm³
Water Absorption
0.20~0.35%
Hardness
Shore D 81.5
Tensile Strength
XY: 37 ± 3 Z: 31 ± 4 MPa
Tensile Modulus
XY: 2450 ± 270 Z: 2120 ± 260 MPa
Elongation at Break
XY: 9.2 ± 1.4 Z: 4.6 ± 0.8%
Flexural Strength
XY: 65 ± 5 Z: 40 ± 3 MPa
Flexural Modulus
XY: 1920 ± 130 Z: 1650 ± 120 MPa
HDT @ 0.45 MPa
100 °C
HDT @ 1.8 MPa
92 °C
Notched Impact Strength
XY: 19.6 ± 1.8 Z: 4.9 ± 0.6 KJ/m² ISO 179 (Charpy)

Process & Dimensional Specs

Maximum Part Size
1000 × 610 × 610 mm
Default Layer Height
0.2 mm
Surface Roughness
Ra 8-20 μm
Dimensional Tolerance
± 0.3% (minimum of ± 0.3mm)

Ready to Order?

Upload your 3D file and receive a quote for ASA parts. Typical turnaround is 2~4 days from order confirmation.

Every order includes: Dimensional inspection report · NDA-ready file handling · Pre-shipment QC photography · DDP door-to-door logistics · Engineering review on request

Parler à un Ingénieur Procédé

Vous avez des exigences de tolérances serrées ou une géométrie complexe ? Nos ingénieurs étudient votre plan avant l'établissement du devis pour signaler les points d'attention.

Compare & Decide

Related & Alternative Materials

FDM · Standard Plastics

ABS

FDM · Black & White

Known for its durability, strength and heat resistance, ABS is ideal for parts that need to withstand stress or impact, such as pipes or housings for electrical components. It is recommended to use a closed environment when printing ABS to prevent deformation and ensure stable print quality. Bambu Lab ABS is a versatile consumable material with excellent strength that enables the manufacture of durable and long-lasting parts. It offers significant improvements in strength and durability compared to PLA and PETG, especially when printing in enclosed printers.

FDM · Standard Plastics

PETG

FDM · Black & White

PETG is a strong and durable plastic similar to ABS, but harmless to human health. PETG is made from polyethylene terephthalate (PET), one of the most common synthetic materials, and modified with ethylene glycol. Therefore, PETG is stiffer, stiffer, more precise, and easier to use in 3D printing and processing than PET.

FDM · Engineering Plastics

PC

FDM · White

PolyMaxTM PC is a high-performance polycarbonate filament with excellent strength, toughness, heat resistance and print quality. It is ideal for engineering applications. For example, it is used in the automotive industry to print air ducts using FDM technology.

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