To evaluate the strength level of 500N/mm low carbon steel, the average of three measurements is the resulting tensile Young's modulus measurement uncertainty.
CSM 01 01 02 02-2006 Referenced Document
GB/T 228-2002 Metallic materials--Tensile testing at ambient temperature
GB/T 8653-1988 Metallic materials--Determination of Young's modulus, chord modulus, tangent modulus and Poisson's ratio (statical method)
JJF 1103-2003 Evaluation for Computerized Data Acquisition Systems of Universal Testing Machines*, 2024-04-18 Update
JJG 139-1999 Verification Regulation of Universal Tension and Compression Testing Machine
CSM 01 01 02 02-2006 history
2006CSM 01 01 02 02-2006 Evaluation of Uncertainty of Measurement Results of Young's Modulus in Tensile Metal (Static Method)