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CLT vs Particleboard

Natural Material · grade comparison

CLT and Particleboard are both natural material grades. CLT is the stronger of the two: tensile strength 16 MPa (2.32 ksi) against 9 MPa (1.31 ksi) for Particleboard, about 78% more. CLT is the more ductile: elongation 0.9% versus 0.6% for Particleboard. CLT is lighter (0.47 g/cm³ vs 0.68 g/cm³ for Particleboard) and CLT is stiffer (11 GPa vs 2.4 GPa). On the shop floor, CLT machines more easily (excellent vs good) and Particleboard sits in a lower cost tier (budget, $) than CLT (standard, $$).

CLTChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

ParticleboardChoose it when the part sees heat, or when cost is the deciding factor.

CLT vs Particleboard: properties

CLTParticleboard

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

11 GPa1.6 Msi
2.4 GPa0.35 Msi

Shear Modulus

0.69 GPa0.1 Msi
1 GPa0.15 Msi

Poisson's Ratio

0.3
0.25

Tensile Strength (Ultimate)

16 MPa2.3 ksi
9 MPa1.3 ksi

Elongation at Break

0.9%
0.6%

Compressive Strength

21 MPa3 ksi
13 MPa1.9 ksi

Flexural Strength

24 MPa3.5 ksi
14 MPa2 ksi

Shear Strength

4 MPa0.51 ksi
7 MPa1 ksi

Fracture Toughness (K_IC)

0.4 MPa·√m0.36 ksi·√in
0.6 MPa·√m0.55 ksi·√in

Hardness, Mohs

—
2

Physical

Density and transition temperatures.

Density

0.47 g/cm³0.02 lb/in³
0.68 g/cm³0.02 lb/in³

Porosity

65%
55%

Thermal

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

Specific Heat Capacity

1,600 J/kg·K0.38 BTU/lb·°F
1,700 J/kg·K0.41 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

4.5 µm/m·K2.5 µin/in·°F
8 µm/m·K4.4 µin/in·°F

Max Service Temperature (continuous)

55°C131 °F
70°C158 °F

Min Service Temperature

-50°C-58 °F
-40°C-40 °F

Same in both: Thermal Conductivity 0.12 W/m·K0.07 BTU/hr·ft·°F

Electrical

Conductivity and insulation.

Dielectric Strength

4 kV/mm102 V/mil
2 kV/mm50.8 V/mil

Same in both: Electrical Resistivity 1×10⁸ Ω·m3.94×10¹⁵ µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

45 / 100
20 / 100

Manufacturability

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

Machinability

92 / 100
65 / 100

Polishability

35 / 100
15 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

9 MJ/kg3,869 BTU/lb
12 MJ/kg5,159 BTU/lb

Embodied Carbon (primary production)

0.42 kg CO₂/kg
0.75 kg CO₂/kg

Typical Recycled Content

2%
40%

Embodied Water

—
40 L/kg4.8 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

34 kN·m/kg
13 kN·m/kg

Specific Stiffness (E / density)

23.4 MN·m/kg
3.5 MN·m/kg

Thermal Diffusivity

0.2 mm²/s
0.1 mm²/s

Same in both: Thermal Shock Resistance Index 0

Strength versus weight

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

Manufacturing and finishing

CapabilityCLTParticleboard
Default condition——
Relative cost$$ Standard$ Budget
Min. machined wall——
Best machined surface——

CLT vs Particleboard — frequently asked

Is CLT stronger than Particleboard?

Yes. CLT has a typical tensile strength of 16 MPa (2.32 ksi) against 9 MPa (1.31 ksi) for Particleboard — about 78% more.

Which is cheaper, CLT or Particleboard?

Particleboard is the lower-cost material: it sits in the budget tier ($) while CLT is standard ($$). 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, CLT or Particleboard?

CLT. Its machinability rates excellent (92/100) against good (65/100) for Particleboard.

Ready to make it?

Upload a CAD file and FabDigit prices the part in CLT and Particleboard 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.