Product list

Hot products

  • Digital Vickers Hardness Tester HV-30A
  • Ultrasonic Hardness Tester
  • PG-1 Metallurgical Specimen Plane Grinder
  • AC-110A Metallurgical Manual/Automatic Cutting Machine
  • AC-110 Metallurgical Manual Cutting Machine

Contact Us

Homeproducts >> Portable hardness instrument >> Portable Webster Hardness Tester W Series

Portable Webster Hardness Tester W Series

Brief Introductions:

W Series Webster Tester is a portable instrument which can on-site test soft metals quickly. The Webster Hardness Tester is used to inspect the result of heat treatment, to sort the materials in the warehouse, and to test the long work pieces inconvenient taken to the lab. The Webster hardness tester is very suitable for quality inspection of batch products one by one in the production field. The hardness value can be read directly on the indicator dial.

W-20 Webster Hardness Tester is the choice of virtually every aluminum extrusion manufacturer. This first hardness tester specially crafted for aluminum has improved the aluminum industry.

Instrument Features:

A test can be completed by one press.
Model W-20 equivalent to Model B Tester
Models for testing brass, copper and mild steel respectively
Modification models for testing thick pieces or slim tubings
Tests sheets, extrusions, pipes; Very fast, very simple and very portable
Small indentation;
Conforms to ASTM B647;
Recommended in YS/T420.

Technical Specifications

Product
Model
Capacity
Net Weight
Applications
Webster Hardness Tester for Aluminum Alloys
W-20
Thickness: 0.4 – 6 mm, Inner Diameter: >10mm
0.5Kg
regular type for aluminum alloy profile, pipe and sheet
W-20a
Thickness: 0.4 – 13 mm, Inner Diameter: >10mm
0.5Kg
thick wall aluminum alloy material
W-20b
Thickness: 0.4 – 8 mm, Inner Diameter: >6mm
0.5Kg
aluminum alloy pipe of small diameter and aluminum alloy
Webster Hardness Tester for Copper Alloys
W-B75
Thickness: 0.4 – 6 mm, Inner Diameter: >10mm
0.5Kg
extra-hard aluminum, brass
W-B75b
Thickness: 0.4 – 8 mm, Inner Diameter: >6mm
0.5Kg
slim extra-hard aluminum or brass pipe
W-BB75
Thickness: 0.4 – 6 mm, Inner Diameter: >10mm
0.5Kg
copper and soft copper alloys such as annealed brass
W-BB75b
Thickness: 0.4 – 8 mm, Inner Diameter: >6mm
0.5Kg
copper or annealed brass pipe
Webster Hardness Tester for Mild Steel
W-B92
Thickness: 0.4 – 6 mm, Inner Diameter: >10mm
0.5Kg
 soft steel materials not exceeding 230 HV, such as cold rolled sheet, hot rolled sheet and galvanized sheet etc.