Bambu Lab ASA

Filaments in this series

Black

Black Blue Gray Gray Green Red White

DIAMETER

1.75 mm

SPOOL SIZE

1000 g

DENSITY

1.07 g/cm³

LENGTH

389 m

NOZZLE

240–270 °C

BED

80–100 °C

FLOW RATIO

0.95

Drying: 60-70 °C for 2-4 h

Material properties · 53 fields

Inherited from ASA.

Printing requirements

NOZZLE TEMP

240-260 °C

BED TEMP BAND

90-110°C

PART COOLING

Off

FIRST-LAYER FAN

Off

ENCLOSURE / CHAMBER

Warm (35-55°C) · enclosure needed

VOC / FUMES

High

AIR MANAGEMENT

HEPA + Carbon Filtration, Exhaust Outdoors

Removes both ultrafine particles and many VOCs. Best all-around filtration. Removes particles and VOCs from the indoor environment entirely.

FLOW RATIO

0.95

ADHESION AID

Required (Brim, Glue (adhesion), Magigoo, ABS/ASA Slurry)

DRY BEFORE PRINTING

Optional

ACTIVE DRYING DURING PRINT

Recommended (for taller or longer prints)

DRYING

60-70 °C for 2-4 h

Printing characteristics

DIMENSIONAL CONSISTENCY

Variableⓘ

WARPING

Moderate

SHRINKAGE

0.4-0.7 %

BED ADHESION DIFFICULTY

Moderateⓘ

POST-PRINT BED RELEASE

Moderate

LAYER ADHESION

Excellentⓘ

BRIDGING & OVERHANG

Fairⓘ

STRINGING

Lowⓘ

OOZING

Lowⓘ

SPEED SENSITIVITY

Highⓘ

RECOMMENDED MAX SPEED

100 mm/s

MOISTURE SENSITIVITY

Medium

ODOR

Strong

DRAFT SENSITIVITY

High

Material properties

DENSITY

1.07 g/cm³

STRENGTH

Medium · 44 MPa

STIFFNESS

Medium · 2.00 GPa

TOUGHNESS

Medium · 10.0 kJ/m²

FLEXIBILITY

Rigid · 20% elong.

HEAT RESISTANCE

High · 95 °C HDT

GLASS TRANSITION (TG)

105 °C

WATER ABSORPTION

Low · 0.40% in 24h

FLEXURAL STRENGTH

Medium · 70 MPa

FLEXURAL STIFFNESS

Medium · 2.10 GPa

UV RESISTANCE

Exceptional

CHEMICAL RESISTANCE

Good

WEAR RESISTANCE

Good

WEATHER RESISTANCE

Exceptional

FLAME RESISTANCE

Fair

ELECTRICAL INSULATION

Excellent

CREEP RESISTANCE

Good

FATIGUE RESISTANCE

Fair

HARDNESS

Medium 70-80D

BIODEGRADABILITY

None

FOOD-SAFE POTENTIAL

With proper processing

Post-processing

SANDABLE

Excellent

PAINTABLE

Excellent

VAPOR SMOOTHING

Yes (Acetone)

GLUE COMPATIBILITY

Excellent

MACHINABILITY

Excellent

ANNEALING

Recommended

Series created Jun 4, 2026

Specialties

UV ResistantResists degradation from sunlight exposure (UV radiation) and outdoor weather conditions. For outdoor signage, garden equipment, automotive exterior parts, or marine components.

Heat ResistantWithstands elevated temperatures (hot car, warm electronics) without deforming. Printable on standard printers. HDT ~80-120°C.

Tough / Impact ResistantEngineered to resist breaking, cracking, or shattering under impact. Unlike standard PLA, which snaps, this flexes slightly before breaking. Ideal for parts that get dropped, bumped, or stressed.

Chemical ResistantResists damage from oils, fuels, acids, industrial chemicals or solvents. For laboratory equipment, fuel system components, or chemical storage.

Vapor SmoothableReacts to chemical vapors (acetone for ABS/ASA, or other solvents) that partially melt the surface. Creates a glossy, injection-molded finish with no layer lines.

SandableEasily sanded, filed, or carved without gumming up sandpaper.