Henry Williams are proud to announce our Test House has gained UKAS accreditation

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Henry Williams are proud to announce the opening of our new mechanical testing laboratory based at our Darlington facility, which has recently gained UKAS accreditation to BS EN ISO/IEC 17025.



The laboratory can offer the following testing services :-

  • Tensile testing to both BS and ASTM standards
  • Impact testing to both BS and ASTM standards
  • Hardness (Vickers, Brinell and Rockwell) to both BS and ASTM standards
  • Chemical Analysis
  • Micro Structures
  • Corrosion Test to ASTM G48 and ASTM A262

The Mechanical Testing Laboratory staff have serviced and worked in the Testing Industry for over 20 years and have extensive knowledge and understanding of Mechanical Testing. Our customers currently range from various industries which include Oil and Gas, Petrochemical, Railway , Foundries, Forges, Fastenings, Alloys, Nuts & Bolt Specialists, Steel Stockholders, Steel Tubing, Construction, Marine and Power Generation Industries throughout the UK.

Working alongside our Forge, we are able to provide a ‘One Stop Shop’, from forging of materials to Heat Treatment and Mechanical Testing all done at Henry Williams Ltd.

We are here to assist and to provide a ‘First Class’ service to our valued customers, no job is too big or small for our reliable team here at the Test House.