Imperial Gauge Plate

Imperial Gauge plate (also known as ground flat stock) is a high quality tool steel supplied in its annealed condition. Precision ground to size on both width and thickness dimensions to a close tolerance. Ground flat stock is capable of reaching very high hardness levels with minimal movement. This gives the product great versatility to a whole range of engineering applications.

Gauge plate is made from 01 grade tool steel that is supplied in an annealed condition. This means the material is soft enough to machine easily and  the ability to be hard wearing. Gauge plate can also be hardened to a maximum of 62 degrees Rockwell C.

Coventry Grinders are a specialist manufacturer and supplier of gauge plate / ground flat stock for over 25 years. This is a core product for our business. We are able to manufacture bespoke sizes on request, cut sizes and special tolerance requirements are catered for.  We can offer full technical support for this product so if you have any questions please get in touch; Contact Us

Imperial Tolerance:

Thickness +/- .001″
Width – 0.000 / +0.005″

A product data sheet can be downloaded here: Gauge Plate Data Sheet

Here is a link to our Metric Gauge Plate page ; Metric Gauge Plate