Prototyping
PETG 3D Printing
Everyday PETG, easy, honest, the first-draft material.
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A palm-sized bracket in PETG runs about $15.46 plus shipping.
Your files stay private. You keep 100% of your IP.Impact5/10
Chemical resistance5/10
Stiffness4/10
Tensile strength51 MPa1
Flexural modulus1.95 GPa2
Heat deflection (HDT)71 °C3
Impact (unnotched)31.5 kJ/m²4
1 ISO 527, X-Y orientation, 23 °C.
2 ISO 178, X-Y orientation, 23 °C.
3 ISO 75, 0.45 MPa.
4 ISO 179-1/1eU, unnotched, X-Y orientation, 23 °C.
A tough low warp polyester that flexes and absorbs energy rather than shattering, and keeps useful toughness in the cold. It resists water, dilute acids, and many aqueous solutions. Strong solvents can craze the surface, and it softens near 71°C.
PETG printed-part datasheet
Mechanical
| Tensile strength (X-Y) | 51 ± 1 MPaISO 527 |
| Tensile strength (Z) | 35 ± 6 MPaISO 527 |
| Young’s modulus (X-Y) | 2,780 MPaISO 527 |
| Young’s modulus (Z) | 2,550 MPaISO 527 |
| Elongation at break (X-Y) | 9.5%ISO 527 |
| Elongation at break (Z) | 5.2%ISO 527 |
| Flexural strength (X-Y) | 75 MPaISO 178 |
| Flexural strength (Z) | 56 MPaISO 178 |
| Flexural modulus (X-Y) | 1,950 MPaISO 178 |
| Flexural modulus (Z) | 1,740 MPaISO 178 |
| Charpy impact, unnotched (X-Y) | 31.5 kJ/m²ISO 179 |
Thermal
| HDT @ 0.45 MPa | 71 °CISO 75 |
Manufacturer printed-specimen values. Not certified design allowables.