Duratron® T7130 PAI Polyamide-imide is a 30% carbon fiber-reinforced grade that offers exceptional stiffness, nonabrasive wear performance, and the lowest coefficient of thermal expansion of all PAI materials. These characteristics give Duratron® T7130 PAI the ability to withstand high pressure environments in off-shore equipment applications, making this grade a reliable choice for long term performance requirements. It can be easily machined to the close tolerance that precision parts require.