![](https://defensealloys.com/wp-content/uploads/2016/07/AMS-5893.jpg)
AMS 5893 is known for its stable coefficient of thermal expansion and constant modulus of elasticity. It can be hot worked in the range of 1900 F to 1800 F and must be air cooled, not water quenched. AMS 5893 is generally used in high temperature gauge block applications.