Cyclic Testing of Concrete-Filled Double-Skin Steel Tubular Column to Steel Beam Joint with RC Slab

Table 2

Material properties of the steel components.

Items	Thickness t (mm)	Yield strength fy (MPa)	Tensile strength fu (MPa)	Elastic modulus Es (10^5 MPa)
Square tube	8	366.42	444.67	2.143
Circular tube	6	309.33	453.67	2.087
Beam flange	11	296.33	437.00	2.105
Beam web	7	280.33	421.33	2.076
End plate	12	282.72	432.41	2.103
Reinforcement	10	550.23	647.33	2.041