SUPPORT What kind of support would you like?Please select a support area: Weight calculator Calculate the weight quickly and easily Weight calculator and weight tables Hardness comparison tables Compare the hardnesses of steel and cast steel Vickers, Brinell and Rockwell hardness as well as tensile strength in steel and cast steel Dimensional tolerances Dimensional tolerances Dimensional tolerances for rolled and bright steel Surface quality classes Surface quality classes For bright steel surfaces Terms and conditions Terms and conditions Our terms and conditions for you at the click of a mouse Certificates Certificates Download our certifications as a PDF file Delivery and loading regulations Delivery and loading regulations Important information for forwarders Steel encyclopedia: Abbreviations Abbreviations Find the most important abbreviations here