Material details

PEEK is an organic thermoplastic polymer that has an intriguing combination of mechanical properties, including high-temperature performance, mechanical strength, and excellent chemical resistance. The material is highly resistant to extreme temperatures, remaining strong up to 140-150°C, as well as to corrosive fluids, gasses, and high pressure. The material is widely used in the medical, automotive, and aerospace industries.

Technical properties

Tensile strength

98 - 100 MPa

Tensile modulus

3720 - 3738 MPa

Tensile elongation

28 - 40%

Flexural strength

130 - 170 MPa

Flexural modulus

2700 - 4200 MPa

HDT (0.45 MPa)

140 - 152°C