PA66 日本旭化成 1330G性能项目测试条件测试方法数值/描述单位机械性能弯曲模量(弯曲弹性率)ASTM D790/ISO 1788040(MPa)kg·cm/cm(J/M)ft·lb/in弯曲强度ASTM D790/ISO 178245(MPa)kg·cm/cm(J/M)ft·lb/in洛氏硬度ASTM D785R120物性性能比重（密度）ASTM D792/ISO 11831.48成型收缩率ASTM D9550.5-1.0%吸水率 23℃/24HASTM D570/ISO 621.4%热性能热变形温度退火ASTM D648/ISO 75248℃（℉）燃烧性（率）UL94HB其他特性高刚性，润滑性用途轴受部件