Skip to content
Foundrax
  • Home
  • Product Range
  • Shop
    • Shop Products
    • UKAS Certified Brinell Reference Blocks
    • UKAS Certified Rockwell Reference Blocks
    • UKAS Certified Rockwell HRC Premium Finish Reference Blocks
    • My account
    • Register account
    • Basket
  • Services & Training
  • Articles
  • Resources
  • About
    • About Us
    • Why Us
  • Gallery
  • Contact
Menu
  • Home
  • Product Range
  • Shop
    • Shop Products
    • UKAS Certified Brinell Reference Blocks
    • UKAS Certified Rockwell Reference Blocks
    • UKAS Certified Rockwell HRC Premium Finish Reference Blocks
    • My account
    • Register account
    • Basket
  • Services & Training
  • Articles
  • Resources
  • About
    • About Us
    • Why Us
  • Gallery
  • Contact
Enquire Now
Foundrax
  • Home
  • Product Range
  • Shop
    • Shop Products
    • UKAS Certified Brinell Reference Blocks
    • UKAS Certified Rockwell Reference Blocks
    • UKAS Certified Rockwell HRC Premium Finish Reference Blocks
    • My account
    • Register account
    • Basket
  • Services & Training
  • Articles
  • Resources
  • About
    • About Us
    • Why Us
  • Gallery
  • Contact
Menu
  • Home
  • Product Range
  • Shop
    • Shop Products
    • UKAS Certified Brinell Reference Blocks
    • UKAS Certified Rockwell Reference Blocks
    • UKAS Certified Rockwell HRC Premium Finish Reference Blocks
    • My account
    • Register account
    • Basket
  • Services & Training
  • Articles
  • Resources
  • About
    • About Us
    • Why Us
  • Gallery
  • Contact

This hardness conversion chart shows the relationship between the Brinell, Rockwell and Superficial Rockwell scales

There is no true comparison between Brinell and Rockwell hardness scales, however, this hardness conversion chart (which is for guidance only) gives the approximate relationship between a hardness expressed as a Brinell number, a hardness expressed as a Rockwell number and a hardness expressed as a superficial Rockwell number.

Download a pdf of the hardness conversion chart below

  • HARDNESS CONVERSION CHART

Note: Exact equivalents do not exist between hardness scales. All values stated below must be considered approximate and used with caution. The data below is for guidance only.

Foundrax Engineering Products Ltd accepts no liability for loss or damage, consequential or otherwise, from errors or omissions in the data below.

Facebook
Twitter
Pinterest
LinkedIn
PrevPreviousThis Brinell diameter conversions table gives the Brinell hardness number related to indentation diameters

Accreditations

Make UK Member
  • Shop
  • My account
  • Basket
  • Checkout
Menu
  • Shop
  • My account
  • Basket
  • Checkout
Enquire Online Now
  • Email: sales@foundrax.co.uk
  • Tel: +44 (0) 1458 274 888
  • Foundrax Engineering Products Ltd, Wessex Park, Somerton, Somerset, TA11 6SB, England
Facebook Twitter Instagram
  • © Foundrax 2022
  • Registered in England and Wales No. 00460583
  • Legal Disclaimer
  • Privacy Policy
  • Cookie Policy

We are using cookies to give you the best experience on our website.

You can find out more about which cookies we are using or switch them off in settings.

Foundrax - Precision Hardness Testing Machines
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

Strictly Necessary Cookies

Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.

If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.

Google Analytics

This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages.

Keeping this cookie enabled helps us to improve our website.

Please enable Strictly Necessary Cookies first so that we can save your preferences!