Seismic Performance of Full-Scale Joints Composed by Concrete-Filled Steel Tube Column and Reinforced Concrete Beam with Steel Plate-Stud Connections

Table 4

Material properties of steel.

Material	Diameter (thickness) (mm)	Material grade	Yield strength (MPa)	Ultimate strength (MPa)	Elongation A (%)	Elastic modulus (MPa)
Rebar	10	HPB400	413	607	22.06	1.8 × 10^5
	20	HRB400	430	559	20.13	2.0 × 10^5
	22	HRB400	436	617	19.50	2.0 × 10^5
	25	HRB400	436	608	19.93	2.0 × 10^5
Steel plate	4	Q345	395	530	19.03	2.1 × 10^5
	6	Q345	409	539	22.90	2.0 × 10^5
Steel tube	10	Q345	423	569	16.17	2.0 × 10^5
Stud	13	ML15	339	456	15.38	—
	16	ML15	340	457	15.40	—