The compressive strength of tempered glass typically ranges from 10,000 to 24,000 pounds per square inch (psi), or approximately 69 to 165 megapascals (MPa). This strength is achieved through the tempering process, which involves heating the glass to a high temperature and then rapidly cooling it. This process creates internal stresses that give tempered glass its increased strength compared to regular glass.
It's important to note that the compressive strength of tempered glass is significantly higher than its tensile strength. Tempered glass is designed to be highly resistant to compressive forces, but it is more vulnerable to tensile stress. When tempered glass does break, it shatters into small, relatively harmless pieces instead of sharp, dangerous shards like regular glass.
The specific compressive strength of tempered glass may vary depending on factors such as the glass composition, thickness, and the standards followed during the manufacturing process. If you require precise information about the compressive strength of a particular tempered glass product, it is best to consult the manufacturer or supplier, as they can provide detailed technical specifications based on their specific manufacturing processes and testing procedures.