Products

W-20 Series Webster Hardness Tester

● A portable instrument which can perform on-site hardness test on soft metals in accordance with American Standard ASTM B647.
● Used to check the result of heat treatment and determine if the mechanical performace of the workpiece is acceptable.
● Suitable for testing the hardness of aluminium profiles, tubings, sheets and other shapes.
● Used for testing the with long or heavy workpieces or assemblies inconvenient to be sent to the labs.
● Ideal for qualification inspection on the production site. 
● Different models available for testing aluminum alloys,  brass, copper alloy and copper.
Application:
● W20,W20a and W20b are used to test aluminum profiles on the production site and application.

 

Specification:

Model	W-20	W-20A	W-20B
Dimension/Diameter(mm)	Sheets: thickness≤6 ; Tubes: innerdiameter≥10	Sheets: thickness≤13 Tubes: inner diameter≥10	Sheets: thickness≤8 Tubes: inner diameter≥6
Testing Range	0~20HW
Tolerance Error	0.5HW(5~17HW)
Repeatability	0.5HW(5~17HW)
Hardness Range	25~110HRE; 58~131HRV
Application	Aluminum alloy
Net Weight(Kg)	0.5	0.5	0.5
Gross Weight(Kg)	1.1	1.1	1.1
Packing Dimension(mm)	280×230×80	280×230×80	280×230×80

 

Packing List:

Packing List	Packing List	Packing List
Tester	Vickers Hardness Block	Spare indenter
Calibration wrench	Small screwdriver	Carrying case