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Rockwell Reference Blocks, calibrated at our UKAS-accredited laboratory

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Two Rockwell hardness calibration blocks manufactured by Foundrax Engineering Products
Rockwell calibration blocks
The face of a Rockwell calibration block manufactured by Foundrax Engineering Products
The face of a Rockwell calibration block manufactured by Foundrax Engineering Products

Foundrax Rockwell test blocks are available with an optional grid giving the user the opportunity to optimise the use of space without the risk of accidentally placing indentations too close together, as well as to demonstrate good practice to auditors etc.

All Rockwell HRC blocks feature a premium mirror finish for clarity and ease of use.

We offer a wide range of hardness values on Rockwell test blocks.

Please select the scale and hardness range from the dropdowns to order your reference blocks online today.

For Rockwell blocks ranging from HRG to HRV, please call us or email sales@foundrax.co.uk

RRP £157 + VAT

£164.00 + VAT

Prices are only displayed for customers with accounts.

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Description

Reference blocks

Economical and Good Value for Money:

  • If you have an ongoing requirement for Brinell, Rockwell, or Vickers reference blocks let us know and we can structure a program of delivery tailor made to suit your requirements – and at the most competitive prices.

Use your own material:

  • Foundrax will make reference blocks for you using your own material if you require, ask for details

Rockwell Reference Blocks Hardness Ranges

SCALEAPPROXIMATE AVAILABLE HARDNESS VALUES – PLEASE NOTE THAT THE ACTUAL BLOCK SUPPLIED WILL BE WITHIN +/-3 HARDNESS POINTS OF THAT WHICH IS ORDERED
HRA22.5, 24.2, 25, 29, 30.8, 33, 35, 37, 40, 41, 45.5, 49.5, 53, 56, 60.5, 61.5, 62.8, 65.3, 67.9, 70.4, 73.1, 75.9, 78.5, 81.2, 82.8
HRBW21, 25, 27, 36, 40, 45, 50, 54, 61, 63, 73, 80, 86, 91, 99
HRC20, 25, 30, 35, 40, 45, 50, 55, 60, 63
HRD40.1, 43.8, 47.7, 51.5, 55.4, 59.2, 63.1, 66.9, 70.7, 73
HREW69.5, 72, 73, 78.5, 81, 84, 87, 89.5, 93.5, 95
HRFW69, 71, 72.5, 77.5, 79.5, 82.5, 85.5, 87.5, 91.5, 93, 98.5
Other available scalesHRG, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV

Notes:

  • All blocks certified to BS EN ISO 6506-3 and ASTM E18.
  • All blocks supplied with official certificate of calibration from our UKAS-accredited laboratory, unless requested otherwise.
  • HRC blocks are in steel; other ranges are supplied in steel, brass or aluminium, as appropriate.
  • Standard hardness ranges are marked in bold.
  • When ordering, please advise hardness range and scale required and whether you require a gridded surface or not.

Download the Brinell and Rockwell Hardness Reference Blocks