Webster Hardness Tester W-20A
W-series portable Webster hardness testers can perform on-site hardness tester on aluminum alloys. The test result canbe got with only a simple clamp. It is convenient, efficient and reliable. It is preferred to test aluminum alloys me-chanical performance in accordance with American standard ASTM B647. It is used for quick test the hardness of aluminum profiles, tubings, sheets, accessories and other soft metal. Especially suitable for quick, non-destructiveon-site 100% final products qualification test. W-series Webster hardness testers can be also used for testing hardness of copper, brassand soft steel.
KEY FEATURES
Standard package
Main unit 1
Standard Webster test block 1
Spare indenter 1
Calibration wrench 1
Small screwdriver 1
Operation manual 1
Carrying case 1
Optional accessories
Indenter
Standard Webster test blockDial glass
Specifications
Model | W-20A |
Testing range | 0-20HW / 25-110HRE / 58-131HV |
Resolution | 0.5HW (5-17HW) |
Repeatability | 0.5HW (5-17HW) |
Weight | 0.5 kg |
Application | used to test aluminumprofiles with thickness within 13mm |
Sample require-ment | thickness 0.6 mm - 13 mm inner diameter >10 mm |
Standards | ASTM B647-84(2000), YS/T420-2004, JJG944-2013 |