Hardness Tester For Aluminum Alloy
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W-20 series Webster hardness tester are designed for measuring aluminum metal alloy with the hardness, ranging from 1100 to 7075, and some softer copper metal alloy with the hardness ranging from 60 to 90HRF.
W-20 is used for testing the hardness of aluminum alloy or copper alloy.
The test range is:
Aluminum alloy: HRE24 ~ 110
Copper alloy: HRF60 ~ 90
It is easy to operate and get the result very fast and no harm to the tested products. Ideal for aluminum profile used for windows and doors.