Grain size determination

Would you like grain size determination performed to establish the quality of your steel? At the accredited test laboratory of Materials Testing Veendam, we can independently determine the grain size of your material.

Request grain size determination test

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What is grain size determination?

Grain size determination of steel is an essential part of microstructure analysis. A grain is an individual crystal in the metal structure. Metal producers refine the grain size to improve or strengthen the metal. Using our testing methods, we determine whether the grain size—according to the comparison method as described in ASTM E112 or the manufacturer's specifications is correct.

Why must grain size be determined?

Grain size determination is crucial for:

  • Finer grains provide improved mechanical properties
  • Optimal strength and toughness of materials
  • Quality control during production processes
  • Compliance with technical specifications and standards

How do we perform grain size determination?

At MT Veendam, we perform grain size determination using standardized methods. We start by preparing the steel sample, polishing and etching its surface so that the microstructure becomes visible. We then analyze the grain structure under a microscope and measure the grain size using the comparison method of ASTM E112. We compare the results with the manufacturer's specifications or the required standards to determine if the grain size meets the established requirements.

Request grain size determination

Do you have questions about grain size determination of steel? Contact MT Veendam. Our accredited laboratory in Veendam is ready for you.

Why choose MT Veendam?

  • 20+ years of experience in grain size determination and other destructive testing
  • Accredited according to EN ISO/IEC 17025:2017 (L647)
  • Fast handling time and competitive rates
  • Independent test laboratory with short communication lines and a personal approach

Request grain size determination test