The webster hardness tester is a protable instrument which can be used for on-site testing of aluminum alloys, aluminum profiles, tube steets and other soft metals like copper and brass. The operation principal is simple. The specimen is to be tested is place between the anvil and indentor. Pressure is applied to the handles untill bottom" is felt and at this time the dial indicator is read. It is according to ASTM B647 standard.
*Fast convenient & reliable instrument.
*Single hand operation.
*Indentor is made of special material of high hardness having long life and can be easily interchangeable whever required.
*Handle is made of forged aluminum alloys with fine anodized finishing.
*Standard hardness tester model W-20 can test material form 0.6-6mm thickness and inner die (Ø)