Transcription of Standard Hardness Conversion Tables for Metals ...
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This international Standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. Designation: E140 12b 1. Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness , Vickers Hardness , Rockwell Hardness , Superficial Hardness , Knoop Hardness , Scleroscope Hardness , and Leeb Hardness1.
1 These conversion tables are under the jurisdiction ofASTM Committee E28 on Mechanical Testing and are the direct responsibility of Subcommittee E28.06.02 on Task Group on the Development of E140 Conversion Tables for Ni-Cr-Mo Precipitation Hardened Alloys and Martensitic Stainless Steels. Current edition approved Dec. 1, 2012. Published May 2013.
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