机械性能额定值 (公制)额定值 (英制)测试方法抗张强度(屈服)45.0 MPa6530 psi50mm/min; ISO 527屈服伸长率20 %20 %50mm/min; ISO 527弹性模量1.50 GPa218 ksiISO 527悬壁梁缺口冲击强度11.0 kJ/m²5.23 ft-lb/in²ISO 180/A简支梁无缺口冲击强度NBNBISO 179/1eU简支梁缺口冲击强度3.50 J/cm²16.7 ft-lb/in²ISO 179/1eA拉伸蠕变模量(1000 hr)890 MPa129000 psiISO 899