STM PDF

E0074-Practices for Calibration and Verification for Force-Measuring Instruments. Original standard ASTM RR-E28-1009 1989 in PDF full version. Additional info + preview on request

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E0018-Standard Test Methods for Rockwell Hardness of Metallic Materials. Original standard ASTM RR-E28-1011 1991 in PDF full version. Additional info + preview on request

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E0646-Standard Test Method for Tensile Strain-Hardening Exponents (n -Values) of Metallic Sheet Materials. Original standard ASTM RR-E28-1012 1991 in PDF full version. Additional info + preview on request

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Letter of March 26, 1991 from John A. Simpson to Committee E-28 members regarding interferometers (ASTM E83). Original standard ASTM RR-E28-1013 1991 in PDF full version. Additional info + preview on request

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E0023-Test Methods for Notched Bar Impact Testing of Metallic Materials. Original standard ASTM RR-E28-1014 1991 in PDF full version. Additional info + preview on request

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E0021- Test Methods for Elevated Temperature Tension Tests of Metallic Materials. Original standard ASTM RR-E28-1015 1992 in PDF full version. Additional info + preview on request

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