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Tough 2000 Tough-1500

Grade

also ABS-Like Resin, SLA Engineering Resin

Tough-1500 = tough 1500 class

Pick when the part must flex and snap back repeatedly (living hinges, snap-fits, press-fit clips) rather than be stiff.

Values for the Tough-1500 condition

Other Tough 2000 grades and fills

Tough 2000 is listed in 7 conditions; see the grade overview at Tough 2000.

Compare all 7 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
As-printed
Reference state only — properties are far below spec until UV/thermal post-cure; never use green parts for load-bearing service.20285565 Shore D
low-friction, high-elongation tough resin
Choose for wear surfaces, bearings, squeeze bottles and low-friction assemblies where polypropylene-like compliance beats stiffness.—324968 Shore D
Tough-1500This page
Tough 1500 class
Pick when the part must flex and snap back repeatedly (living hinges, snap-fits, press-fit clips) rather than be stiff.—335174 Shore D
Tough 2000 class
Best all-round substitute for injection-moulded ABS when both stiffness and elongation are needed in one part.—464881 Shore D
ABS-likeDefault
general-purpose tough SLA resin, post-cured
Default choice for functional prototypes and enclosures that need ABS-like stiffness plus moderate impact toughness.—502280 Shore D
high-modulus, higher-HDT engineering variant
Use when dimensional stability under load and a higher HDT matter more than elongation (jigs, moulds, precise fixtures).—611386 Shore D
Glass/ceramic-filled tough resin (Rigid 4000/10K class)
Filled tough resin for stiff, creep-resistant, higher-temperature tooling — accept brittleness and abrasive post-processing.—702—

What is Tough 2000 Tough-1500?

Tough 2000 Tough-1500 is Tough 2000 in the Tough-1500 grade — pick when the part must flex and snap back repeatedly (living hinges, snap-fits, press-fit clips) rather than be stiff. Tough 2000 Tough-1500 has a yield strength of 44 MPa (6.38 ksi) and a tensile strength of 33 MPa (4.79 ksi) — weaker than 60% of polymer grades. Elongation at break is 51% and the elastic modulus is 1.5 GPa (0.218 Msi). Tough 2000 Tough-1500 has a density of 1.15 g/cm³ (0.0415 lb/in³), lighter than 57% of polymer grades. Its glass-transition temperature is 53°C (127 °F). ABS-like is the default condition FabDigit quotes; Tough-1500 is available on request or by drawing note.

Limitations

  • Limited service temperature — 45°C (113 °F), worse than 98% of polymer grades
  • Needs corrosion protection — 55/100, worse than 94% of polymer grades
  • Difficult to weld — 5/100, worse than 89% of polymer grades
  • Limited formability — 10/100, worse than 87% of polymer grades
  • Absorbs moisture — dry before molding — 0.8%, worse than 80% of polymer grades

Tough 2000 Tough-1500 properties

Typical room-temperature values for Tough 2000 Tough-1500; 11 are specific to this condition. Other listed values are Tough 2000 reference data and may not represent this condition. Bars are the position among polymer grades.

Physical5

Tough 2000 Tough-1500 has a density of 1.15 g/cm³ (0.0415 lb/in³), lighter than 57% of polymer grades. Its glass-transition temperature is 53°C (127 °F).

Density1.15 g/cm³0.04 lb/in³
Glass Transition (Tg)53°C127 °F
Water Absorption (24 h)0.8%
Water Absorption (Saturation)1.8%
Refractive Index1.51

Mechanical12

Tough 2000 Tough-1500 has a yield strength of 44 MPa (6.38 ksi) and a tensile strength of 33 MPa (4.79 ksi) — weaker than 60% of polymer grades. Elongation at break is 51% and the elastic modulus is 1.5 GPa (0.218 Msi).

Elastic (Young's) Modulus1.5 GPa0.22 Msi
Poisson's Ratio0.39
Tensile Strength (Ultimate)33 MPa4.8 ksi
Yield Strength (0.2% offset)44 MPa6.4 ksi
Elongation at Break51%
Compressive Strength70 MPa10.2 ksi
Compressive Modulus2.1 GPa0.3 Msi
Flexural Strength42 MPa6.1 ksi
Flexural Modulus1.4 GPa0.2 Msi
Izod Impact, Notched60 J/m1.1 ft·lbf/in
Hardness, Shore D74 Shore D
Hardness, Rockwell R103 HRR

Thermal10

Tough 2000 Tough-1500 is rated for continuous service to 45°C (113 °F). It conducts heat at 0.2 W/m·K (0.116 BTU/hr·ft·°F), worse than 56% of polymer grades. Thermal expansion is 110 µm/m·K (61.1 µin/in·°F).

Thermal Conductivity0.2 W/m·K0.12 BTU/hr·ft·°F
Specific Heat Capacity1,500 J/kg·K0.36 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)110 µm/m·K61.1 µin/in·°F
Max Service Temperature (continuous)45°C113 °F
Min Service Temperature-20°C-4 °F
Heat Deflection Temp. @ 0.45 MPa55°C131 °F
Heat Deflection Temp. @ 1.8 MPa42°C108 °F
Flammability (UL 94)HB-type burn behaviour typical; standard tough resins are not UL 94 listed — treat as combustible unless an FR grade is specified
Limiting Oxygen Index19%
Max Service Temperature (short-term)70°C158 °F

Electrical6

Tough 2000 Tough-1500 is an electrical insulator with a dielectric strength of 15 kV/mm (381 V/mil) and a resistivity of 1×10¹² Ω·m.

Electrical Resistivity1×10¹² Ω·m3.94×10¹⁹ µΩ·in
Dielectric Strength15 kV/mm381 V/mil
Dielectric Constant (1 MHz)3.4
Dissipation Factor (1 MHz)0.03
Volume Resistivity1×10¹⁴ Ω·cm
Surface Resistivity1×10¹⁴ Ω

Chemical & Environmental3

Corrosion resistance is good (55/100), worse than 94% of polymer grades. UV resistance is poor.

Corrosion ResistanceGood55/100
UV / Weathering ResistancePoor30/100
Chemical Resistance SummaryGood against water, dilute acids/bases, oils and aliphatic fuels for short exposure; swells or crazes in ketones, esters, chlorinated solvents and concentrated IPA soaking; absorbs moisture and softens near Tg in hot-wet service; UV exposure causes yellowing and loss of elongation.

Sustainability4

Producing a kilogram of Tough 2000 Tough-1500 takes about 115 MJ of energy and emits 6 kg of CO₂ — more than 70% of polymer grades. Typical recycled content is 0%.

Embodied Energy (primary production)115 MJ/kg49,441 BTU/lb
Embodied Carbon (primary production)6 kg CO₂/kg
Embodied Water260 L/kg31.2 gal/lb
Typical Recycled Content0%

Manufacturability4

Tough 2000 Tough-1500's machinability is good (55/100, worse than 64% of polymer grades); weldability not recommended (5/100); formability not recommended (10/100).

MachinabilityGood55/100
WeldabilityNot recommended5/100
Formability (cold)Not recommended10/100
PolishabilityGood65/100

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with Tough 2000 Tough-1500

Is Tough 2000 easy to machine?

Drills, taps and mills cleanly with sharp tools, high speed and light feed; keep cutters cool because the part softens above ~50 °C and edges chip if the resin is under-cured.

Can Tough 2000 be welded?

Thermoset — cannot be heat welded; join with cyanoacrylate, epoxy or a bead of the same liquid resin flashed under a 405 nm lamp.

Can Tough 2000 be formed, bent or molded?

Shape is set by printing: orient parts so hinges and snap features load across layers, use 50–100 µm layers, wash 5–10 min in IPA (avoid long soaks that swell and soften) and post-cure with heat + 405 nm UV to reach datasheet strength.

What surface finishes work on Tough 2000?

Sands and wet-polishes to a smooth surface; primer + paint or vapour-free spray finishes adhere well, but plan for post-cure shrinkage (~0.2–0.5 %) and use UV-blocking topcoats since bare parts yellow and embrittle in sunlight.

Tough 2000 chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
urethane acrylate / epoxy acrylate oligotoughening backbone; determines elongation and impact30 – 6045
photoinitiator (acylphosphine oxide type405 nm sensitised0.5 – 42
pigment / opacifier / UV blockercontrols cure depth and colour0.1 – 31
additives (stabilisers, dispersants, def0.1 – 31
acrylate & methacrylate reactive monomerviscosity control and cross-link density≥ 25 (balance)—

Tough 2000 Tough-1500 — frequently asked

What is Tough 2000 Tough-1500 used for?

Tough 2000 Tough-1500 is typically used for snap-fit housings and clips, living hinges, functional assembly prototypes, press-fit and threaded test parts, handheld device enclosures and drop-test prototypes. In short: impact-resistant ABS-like resin.

What is the yield strength of Tough 2000 Tough-1500?

Tough 2000 Tough-1500 has a typical yield strength of 44 MPa (6.38 ksi) and a tensile strength of 33 MPa (4.79 ksi) — weaker than 60% of polymer grades. Strength varies by condition: see the 7 listed tempers.

Is Tough 2000 Tough-1500 easy to machine?

Reasonably — machinability is rated good (55/100, worse than 64% of polymer grades). Drills, taps and mills cleanly with sharp tools, high speed and light feed; keep cutters cool because the part softens above ~50 °C and edges chip if the resin is under-cured.

Can Tough 2000 Tough-1500 be welded?

Not readily — weldability is rated not recommended (5/100). Thermoset — cannot be heat welded; join with cyanoacrylate, epoxy or a bead of the same liquid resin flashed under a 405 nm lamp.

What surface finishes work on Tough 2000 Tough-1500?

Sands and wet-polishes to a smooth surface; primer + paint or vapour-free spray finishes adhere well, but plan for post-cure shrinkage (~0.2–0.5 %) and use UV-blocking topcoats since bare parts yellow and embrittle in sunlight.

Can Tough 2000 Tough-1500 be formed, bent or molded?

Shape is set by printing: orient parts so hinges and snap features load across layers, use 50–100 µm layers, wash 5–10 min in IPA (avoid long soaks that swell and soften) and post-cure with heat + 405 nm UV to reach datasheet strength.

What is the maximum service temperature of Tough 2000 Tough-1500?

Tough 2000 Tough-1500 is rated for continuous use to about 45°C (113 °F), and briefly to 70°C. Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

What is the difference between Tough 2000 ABS-like and Tough 2000 GREEN?

ABS-like is the default condition — default choice for functional prototypes and enclosures that need ABS-like stiffness plus moderate impact toughness. GREEN: reference state only — properties are far below spec until UV/thermal post-cure; never use green parts for load-bearing service. Yield strength is 44 MPa in ABS-like versus 20 MPa in GREEN.

Can FabDigit make parts in Tough 2000 Tough-1500?

Yes — Tough 2000 Tough-1500 is available for injection molding and 3D printing with instant online pricing. Upload a STEP file to get a price and a DFM check.

Sources

  1. Tough 1500 / Tough 2000 / Durable / Grey Pro Resin technical data sheets — Formlabs (2024)
  2. ABS-like / ABS — eSUN / Anycubic / UnionTech (2024)
  3. ASTM D638 / D790 / D256 / D648 test methods for plastics — ASTM International (2022)
  4. Additive Manufacturing Technologies — vat photopolymerization materials — Springer (Gibson, Rosen, Stucker) (2021)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.