Table 2:
Mechanical properties of the steel.
Steel Type
Steel Grade
Diameter
/mm
Yield Strength
/MPa
Tensile Strength
/MPa
Elongation
/%
Longitudinal bar
HRB400
18
500
675
23.0
HRB335
12
400
612
27.5
Stirrup
HRB235
6
325
480
28.0