Introduction1 Scope2 Normative references3 Principle4 Symbols, abbreviated terms and designations5 Testing machine6 Test piece7 Procedure8 Uncertainty of the results9 Test report10 Conversions to other hardness scales or tensile strength valuesAnnex A (normative) - Special HR30Tm and HR15Tm test for thin products Annex B (normative) - Minimum thickness of the test piece in relation to the Rockwell hardnessAnnex C (normative) - Corrections to be added to Rockwell hardness values obtained on convex cylindrical surfacesAnnex D (normative) - Corrections to be added to Rockwell hardness C scale values obtained on spherical test surfaces of various diametersAnnex E (normative) - Daily verification procedureAnnex F (normative) - Inspection of diamond indentersAnnex G (informative) - Uncertainty of the measured hardness valuesAnnex H (informative) - CCM-Working Group on HardnessAnnex I (informative) - Rockwell hardness measurement traceabilityAnnex JA (informative) - Comparison table between JIS and corresponding International Standard