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Table 5 Material properties of HRB400 reinforcement.

From: Experimental Investigation on Flexural Behavior of Reinforced Ultra High Performance Concrete Low-Profile T-Beams

NameStrength gradeDiameter (mm)Elastic modulus (GPa)Yield strength (MPa)Ultimate strengthUltimate strain
Group IHRB400162004125190.230
202004605830.265
Group II202005026330.215