Behavior of the T-Shaped Concrete-Filled Steel Tubular Columns after Elevated Temperature

Table 4

Experimenting parameter of steel.

Steel tube size (mm)	Yield strength (MPa)	Elastic modulus (MPa)	Ultimate tensile strength (MPa)
4 × 100 × 100	291.58	2.0 × 10^5	418.54
4 × 100 × 200	305.23	1.95 × 10^5	419.88
5 × 100 × 100	300.23	2.01 × 10^5	381.47
5 × 100 × 200	306.57	1.96 × 10^5	383.24
6 × 100 × 100	312.21	1.93 × 10^5	387.87
6 × 100 × 200	308.53	2.01 × 10^5	393.68