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 /  /  / Release inspection

Release inspection

Release inspection for steel products

For our customers, we conduct release inspections competently and rapidly in the areas of metallography, surface technology, and material and component inspection.


  • Grain size determination according to DIN EN ISO 643 and ASTM E112
  • Purity analysis according to DIN 50602, ISO 4967 and ASTM E45
  • Determination of microstructural constituents
  • Weld inspection (measurement of geometry and Vickers hardness profiles according to DIN EN ISO 6507 and ASTM E384)

Surface technology:

  • Release analyses according to customer specifications of the automotive and household appliances industries
  • Release analyses on coil-coated sheet steel according to DIN 55634, DIN EN 10169 and DIN EN 13523

 Materials testing:

  • Tensile tests according to DIN EN ISO 6892-1, -2, -3, ASTM E21, ASTM A370
  • Fracture mechanics (CTOD, J, K) according to ISO 15653, ISO 12135, ASTM E1820
  • Hardness tests according to DIN EN ISO 6506, 6507 and 6508
  • Drop weight tests according to API RP 5L3, DIN EN 10274
  • Notched bar impact tests according to ASTM E23, ASTM A370, DIN EN ISO 148

Component inspection:

  • Type approvals
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