Description:

4.750 inches radius, 2.875 inches outside diameter, 0.083 inches material thickness, steel comp 1010 material, astm a108 assn std single material response material document and classification.

Properties:

A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.