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Digital ABS vs Digital ABS Plus

Polymer · grade comparison

Digital ABS and Digital ABS Plus are both polymer grades. On the shop floor, Digital ABS welds better (poor vs not recommended) and Digital ABS Plus sits in a lower cost tier (high, $$$$) than Digital ABS (specialty, $$$$$).

Digital ABSChoose it when it will be welded.

Digital ABS PlusChoose it when cost is the deciding factor.

Digital ABS vs Digital ABS Plus: properties

Digital ABSDigital ABS Plus

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Flexural Modulus

2 GPa0.29 Msi
2 GPa0.28 Msi

Compressive Strength

—
80 MPa11.6 ksi

Same in both: Elastic (Young's) Modulus 2.8 GPa0.41 Msi · Poisson's Ratio 0.38 · Tensile Strength (Ultimate) 57 MPa8.3 ksi · Elongation at Break 30% · Flexural Strength 70 MPa10.2 ksi · Izod Impact, Notched 72 J/m1.3 ft·lbf/in · Hardness, Shore D 86 Shore D · Hardness, Rockwell M 68 HRM

Physical

Density and transition temperatures.

Water Absorption (Saturation)

—
2.5%

Same in both: Density 1.18 g/cm³0.04 lb/in³ · Glass Transition (Tg) 50°C122 °F · Water Absorption (24 h) 1.7%

Thermal

How each material carries heat and how hot it can run.

Heat Deflection Temp. @ 1.8 MPa

52°C126 °F
54°C129 °F

Thermal Conductivity

—
0.2 W/m·K0.12 BTU/hr·ft·°F

Specific Heat Capacity

—
1,500 J/kg·K0.36 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

—
80 µm/m·K44.4 µin/in·°F

Same in both: Max Service Temperature (continuous) 50°C122 °F · Min Service Temperature -20°C-4 °F · Heat Deflection Temp. @ 0.45 MPa 63°C145 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

—
1×10¹³ Ω·m3.94×10²⁰ µΩ·in

Dielectric Strength

—
18 kV/mm457 V/mil

Dielectric Constant (1 MHz)

—
3.2

Volume Resistivity

—
1×10¹⁵ Ω·cm

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

70 / 100
88 / 100

Same in both: UV / Weathering Resistance 20 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

55 / 100
60 / 100

Weldability

15 / 100
5 / 100

Polishability

60 / 100
70 / 100

Mold Shrinkage

—
0.15%

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

—
130 MJ/kg55,890 BTU/lb

Embodied Carbon (primary production)

—
6.5 kg CO₂/kg

Typical Recycled Content

—
0%

Common Calculations

Ratios derived from the values above.

Same in both: Specific Strength (UTS / density) 49 kN·m/kg · Specific Stiffness (E / density) 2.4 MN·m/kg

Strength versus weight

Yield strength against density for every polymer grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

0.1110100123Density (g/cm³)Yield strength (MPa) — log scaleDigital ABS

Manufacturing and finishing

CapabilityDigital ABSDigital ABS Plus
3D printingYes—
Default conditionStandard—
Relative cost$$$$$ Specialty$$$$ High
Min. machined wall——
Best machined surface——
Conductive CoatingYes—
Dyeing (Nylon)Yes—
EMI Shielding CoatingYes—
PaintingYes—
Primer CoatingYes—
Soft Touch CoatingYes—
Tinted CoatingYes—
UV CoatingYes—
Vacuum MetallizationYes—
Waterproof CoatingYes—

Digital ABS vs Digital ABS Plus — frequently asked

What is the difference between Digital ABS and Digital ABS Plus?

Digital ABS and Digital ABS Plus are both polymer grades. On the shop floor, Digital ABS welds better (poor vs not recommended) and Digital ABS Plus sits in a lower cost tier (high, $$$$) than Digital ABS (specialty, $$$$$).

Which is cheaper, Digital ABS or Digital ABS Plus?

Digital ABS Plus is the lower-cost material: it sits in the high tier ($$$$) while Digital ABS is specialty ($$$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, Digital ABS or Digital ABS Plus?

Digital ABS Plus, by a small margin. Both rate good for machinability — 60/100 against 55/100 for Digital ABS; for welding the order is Digital ABS first (poor, 15/100) then Digital ABS Plus (not recommended, 5/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in Digital ABS and Digital ABS Plus side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.