HST HENSGRAND Manufacturer W20 Webster Hardness Tester for Red Copper
Special Hardness Tester for Aluminum Alloy Material

Portable Webster Hardness Tester can promptly test the hardness of aluminum alloy materials, including Aluminum Section Bar, Tubes, Plates, and other soft metals.
As the best choice for mechanical testing on Aluminum Alloy Material, Webster Hardness Tester is conformed to Chinese nonferrous standard YS/T420-2004 and US standard ASTM B647-84(2000).
Advanced material and new production technology manufactured indenter, has higher hardness, long service life and good interchangeability;
High strength indicator hand, not easily to be bent by long-term using or mis-operation;
High strength and high toughness dial glass, uneasy to be broken or scratched;
Forged aluminum alloy handle with fine anodized processing, sturdy and durable, shapely configuration.;
Stable full scale point, stable calibration point, the indicator never glides;
Easy Conversion: Results can be converted to Vickers, Rockwell and Brinell.

Anodizing Handle
High quality forging material, surface anodic oxidation process
has the advantage of sturdy and durable, shapely configuration.
Small Size, Simple Operation
Compact shape
The hardness value can be easily tested.


Diamond Indenter
Adopt Natural diamond indenter
New manufacturing process
Has the advantage of Good hardness, Long service life and Good interchangeability.
High Precision Header
Pointer: High strength pointer, Not easily deformed or bent by long-term using or mis-operation
Dial Glass: Glass window with better strength and toughness, wear resistant and not easily broken.

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Specifications of W-20 Webster Hardness Tester
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Applicable materials
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Aluminum alloy, pipe, plate, aluminum parts, and other soft metals.
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Testing Range
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0 - 20 HW ( equivalent to 20 - 110 HRE,58-131HRV )
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Specimen Size
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Thickness 0.4-6mm Inner Dia. >10mm
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Hardness Range
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25 - 110 HRE ( 58-131HRV )
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Resolution
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0.5 HW (5 - 17 HW)
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Repeatability
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0.5 HW (5 - 17 HW)
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Dimension
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205x80x23mm
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Weight
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0.5kg
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