Choosing the right material
Choosing the right material in 3D printing is paramount as it directly impacts the quality, strength, and functionality of the printed object. Each material possesses unique properties such as flexibility, durability, heat resistance, and surface finish, which must align with the requirements of the intended application. Additionally, factors like printability, layer adhesion, and post-processing considerations influence the selection process. Material choice also affects cost and printing time, making it essential to balance performance requirements with budgetary constraints. Ultimately, selecting the appropriate material ensures the successful realization of functional and reliable 3D-printed parts, optimizing the overall efficiency and effectiveness of the additive manufacturing process.
Material Properties
PLA
Physical Properties
- Density - 1.24 g/cm³
- Vicat Softening Temp - 57 °C
- Heat Deflection Temp - 57 °C
- Melting Temp - 160 °C
- Melt Index - 42.4 ± 3.5 g/10 min
Mechanical Properties
- Tensile Strength - 35 ± 4 MPa
- Breaking Elongation Rate - 12.2 ± 1.8 %
- Bending Modulus - 2750 ± 160 MPa
- Bending Strength - 76 ± 5 MPa
- Impact Strength - 26.6 ± 2.8 kJ/m²
PETG
Physical Properties
- Density - 1.25 g/cm³
- Vicat Softening Temp - 78 °C
- Heat Deflection Temp - 69 °C
- Melting Temp - 225 °C
- Melt Index - 18.6 ± 2.2 g/10 min
Mechanical Properties
- Tensile Strength - 32 ± 4 MPa
- Breaking Elongation Rate - 11.2 ± 0.8%
- Bending Modulus - 1670 ± 120 MPa
- Bending Strength - 65 ± 4 MPa
- Impact Strength - 52.7 ± 2.4 kJ/m²
ABS
Physical Properties
- Density - 1.05 g/cm³
- Vicat Softening Temp - 94 °C
- Heat Deflection Temp - 87 °C
- Melting Temp - 200 °C
- Melt Index - 34.2 ± 3.8 g/10 min
Mechanical Properties
- Tensile Strength - 33 ± 3 MPa
- Breaking Elongation Rate - 10.5 ± 1.0%
- Bending Modulus - 1880 ± 110 MPa
- Bending Strength - 62 ± 4 MPa
- Impact Strength - 39 ± 3.6 kJ/m²
ASA
Physical Properties
- Density - 1.05 g/cm³
- Vicat Softening Temp - 106 °C
- Heat Deflection Temp - 100 °C
- Melting Temp - 210 °C
- Melt Index - 7.0 ± 0.8 g/10 min
Mechanical Properties
- Tensile Strength - 37 ± 3 MPa
- Breaking Elongation Rate - 9.2 ± 1.4%
- Bending Modulus - 1920 ± 130 MPa
- Bending Strength - 65 ± 5 MPa
- Impact Strength - 41.0 ± 2.3 kJ/m²
PC
Physical Properties
- Density - 1.20 g/cm³
- Vicat Softening Temp - 119 °C
- Heat Deflection Temp - 117 °C
- Melting Temp - 228 °C
- Melt Index - 32.2 ± 2.9 g/10 min
Mechanical Properties
- Tensile Strength - 55 ± 4 MPa
- Breaking Elongation Rate - 3.8 ± 0.3%
- Bending Modulus - 2310 ± 70 MPa
- Bending Strength - 108 ± 4 MPa
- Impact Strength - 34.8 ± 2.1 kJ/m²
TPU 95A HF
Physical Properties
- Density - 1.22 g/cm³
- Vicat Softening Temp - N / A
- Heat Deflection Temp - N / A
- Melting Temp - 83 °C
- Melt Index - 36.5 ± 2.6 g/10 min
Mechanical Properties
- Tensile Strength - 27.3 ± 0.8 MPa
- Breaking Elongation Rate> 650%
- Bending Modulus - N / A
- Bending Strength - N / A
- Impact Strength - N / A
PA6-CF (Nylon 6)
Physical Properties
- Density - 1.09 g/cm³
- Vicat Softening Temp - 212 °C
- Heat Deflection Temp - 186 °C
- Melting Temp - 223 °C
- Melt Index - 6.8 ± 0.6 g/10 min
Mechanical Properties
- Tensile Strength - 102 ± 7 MPa
- Breaking Elongation Rate - 5.8 ± 1.6%
- Bending Modulus - 5460 ± 280 MPa
- Bending Strength - 151 ± 8 MPa
- Impact Strength - 40.3 ± 2.5 kJ/m²
PAHT-CF (Nylon 12)
Physical Properties
- Density - 1.06 g/cm³
- Vicat Softening Temp - 220 °C
- Heat Deflection Temp - 194 °C
- Melting Temp - 225 °C
- Melt Index - 14.4 ± 2.0 g/10 min
Mechanical Properties
- Tensile Strength - 92 ± 7 MPa
- Breaking Elongation Rate - 8.4 ± 1.8%
- Bending Modulus - 4230 ± 210 MPa
- Bending Strength - 125 ± 7 MPa
- Impact Strength - 57.5 ± 3.4 kJ/m²
PET-CF
Physical Properties
- Density - 1.29 g/cm³
- Vicat Softening Temp - 226 °C
- Heat Deflection Temp - 205 °C
- Melting Temp - 250 °C
- Melt Index - 25.3 ± 2.5 g/10 min
Mechanical Properties
- Tensile Strength - 74 ± 6 MPa
- Breaking Elongation Rate - 4.5 ± 1.2%
- Bending Modulus - 5320 ± 270 MPa
- Bending Strength - 131 ± 6 MPa
- Impact Strength - 36.0 ± 2.7 kJ/m²