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Dental Crown & Bridge Resin vs Formlabs Tough 2000

Polymer · grade comparison

Dental Crown & Bridge Resin and Tough 2000 are both polymer grades. Dental Crown & Bridge Resin is the stronger of the two: tensile strength 55 MPa (7.98 ksi) against 50 MPa (7.25 ksi) for Tough 2000, about 10% more. In exchange, Tough 2000 is the more ductile: elongation 22% versus 3.5% for Dental Crown & Bridge Resin, and Dental Crown & Bridge Resin is harder (85 Shore D vs 80 Shore D). Tough 2000 is lighter (1.15 g/cm³ vs 1.2 g/cm³ for Dental Crown & Bridge Resin) and Dental Crown & Bridge Resin is stiffer (2.6 GPa vs 2.4 GPa). On the shop floor, Tough 2000 sits in a lower cost tier (standard, $$) than Dental Crown & Bridge Resin (high, $$$$).

Dental Crown & Bridge ResinChoose it when strength drives the design, or when the part sees heat.

Tough 2000Choose it when the part is bent, formed or impact-loaded, or when weight is the constraint.

Dental Crown & Bridge Resin vs Tough 2000: properties

Dental Crown & Bridge ResinTough 2000

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

2.6 GPa0.38 Msi
2.4 GPa0.35 Msi

Shear Modulus

0.96 GPa0.14 Msi
—

Bulk Modulus

3 GPa0.42 Msi
—

Poisson's Ratio

0.35
0.39

Tensile Strength (Ultimate)

55 MPa8 ksi
50 MPa7.3 ksi

Elongation at Break

3.5%
22%

Compressive Strength

280 MPa40.6 ksi
70 MPa10.2 ksi

Compressive Modulus

2.4 GPa0.35 Msi
2.1 GPa0.3 Msi

Flexural Strength

115 MPa16.7 ksi
68 MPa9.9 ksi

Flexural Modulus

2.6 GPa0.38 Msi
1.9 GPa0.28 Msi

Fracture Toughness (K_IC)

1.2 MPa·√m1.1 ksi·√in
—

Izod Impact, Notched

22 J/m0.41 ft·lbf/in
38 J/m0.71 ft·lbf/in

Hardness, Shore D

85 Shore D
80 Shore D

Hardness, Rockwell M

88 HRM
—

Yield Strength (0.2% offset)

—
44 MPa6.4 ksi

Hardness, Rockwell R

—
103 HRR

Physical

Density and transition temperatures.

Density

1.2 g/cm³0.04 lb/in³
1.15 g/cm³0.04 lb/in³

Glass Transition (Tg)

82°C180 °F
58°C136 °F

Water Absorption (24 h)

0.5%
0.8%

Refractive Index

1.52
1.51

Light Transmission

30%
—

Same in both: Water Absorption (Saturation) 1.8%

Thermal

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

Thermal Conductivity

0.25 W/m·K0.14 BTU/hr·ft·°F
0.2 W/m·K0.12 BTU/hr·ft·°F

Specific Heat Capacity

1,400 J/kg·K0.33 BTU/lb·°F
1,500 J/kg·K0.36 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

70 µm/m·K38.9 µin/in·°F
110 µm/m·K61.1 µin/in·°F

Max Service Temperature (continuous)

70°C158 °F
50°C122 °F

Heat Deflection Temp. @ 0.45 MPa

90°C194 °F
49°C120 °F

Heat Deflection Temp. @ 1.8 MPa

68°C154 °F
42°C108 °F

Max Service Temperature (short-term)

120°C248 °F
70°C158 °F

Limiting Oxygen Index

—
19%

Same in both: Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Dielectric Constant (1 MHz)

4
3.4

Dielectric Strength

—
15 kV/mm381 V/mil

Dissipation Factor (1 MHz)

—
0.03

Surface Resistivity

—
1×10¹⁴ Ω

Same in both: Electrical Resistivity 1×10¹² Ω·m3.94×10¹⁹ µΩ·in · Volume Resistivity 1×10¹⁴ Ω·cm

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

UV / Weathering Resistance

40 / 100
30 / 100

Corrosion Resistance

—
55 / 100

Manufacturability

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

Machinability

62 / 100
55 / 100

Polishability

90 / 100
65 / 100

Mold Shrinkage

2.5%
—

Weldability

—
5 / 100

Formability (cold)

—
10 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

105 MJ/kg45,142 BTU/lb
115 MJ/kg49,441 BTU/lb

Embodied Carbon (primary production)

5.5 kg CO₂/kg
6 kg CO₂/kg

Embodied Water

—
260 L/kg31.2 gal/lb

Same in both: Typical Recycled Content 0%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

46 kN·m/kg
43 kN·m/kg

Specific Stiffness (E / density)

2.2 MN·m/kg
2.1 MN·m/kg

Same in both: Thermal Diffusivity 0.1 mm²/s · Thermal Shock Resistance Index 0

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 scaleFormlabs Tough 2000

Manufacturing and finishing

CapabilityDental Crown & Bridge ResinTough 2000
Injection molding—Yes
3D printing—Yes
Default condition—ABS-like
Relative cost$$$$ High$$ Standard
Min. machined wall——
Best machined surface——
Chrome Plating (Plastic)—Yes
Conductive Coating—Yes
Dyeing (Nylon)—Yes
EMI Shielding Coating—Yes
Painting—Yes
Primer Coating—Yes
Soft Touch Coating—Yes
Spray Painting—Yes
Tinted Coating—Yes
UV Coating—Yes
Vacuum Metallization—Yes
Waterproof Coating—Yes

Dental Crown & Bridge Resin vs Tough 2000 — frequently asked

Is Dental Crown & Bridge Resin stronger than Tough 2000?

Yes. Dental Crown & Bridge Resin has a typical tensile strength of 55 MPa (7.98 ksi) against 50 MPa (7.25 ksi) for Tough 2000 — about 10% more.

Which is cheaper, Dental Crown & Bridge Resin or Tough 2000?

Tough 2000 is the lower-cost material: it sits in the standard tier ($$) while Dental Crown & Bridge Resin is high ($$$$). 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, Dental Crown & Bridge Resin or Tough 2000?

Dental Crown & Bridge Resin, by a small margin. Both rate good for machinability — 62/100 against 55/100 for Tough 2000.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Dental Crown & Bridge Resin and Tough 2000 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.