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 workpieces 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.

B Webster Hardness Tester is the choice of virtually every aluminum extrusion manufacture. This first hardness tester specially crafted for aluminum has improved the aluminum industry.

A test can be completed by one press.

Model B 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.

Webster Hardness Testers for Aluminum Alloys

MODEL

Dimension of specimen

Net Weight

Applications

B

Thickness:0.8 – 6mm

0.5KG

regular type for aluminum alloy profile, pipe and sheet. Equivalent with US model B.

B-1

Thickness:0.8 – 13mm

0.5KG

thick wall aluminum alloy material

B-2

Min Dia: 6mm

0.5KG

aluminum alloy pipe of small diameter and aluminum alloy

Webster Hardness Testers for Copper Alloys & Pure Cooper

MODEL

Dimension of specimen

Net Weight

Applications

B75

Thickness:

0.8- 6mm

0.5KG

extra-hard aluminum, brass

B75b

Min Dia: 6mm

0.5KG

slim extra-hard aluminum or brass pipe

BB75

Thickness: 0.8-6mm

0.5KG

copper and soft copper alloys such as annealed brass

BB75b

Min Dia: 6mm

0.5KG

copper or annealed brass pipe

Webster Hardness Tester for Mild Steels

MODEL

Dimension of specimen

Net Weight

Applications

B92

Thickness:

0.8 – 6mm

0.5KG

soft steel materials not exceeding 230 HV, such as cold rolled sheet, hot rolled sheet and galvanized sheet etc.