Table 1 Chemical composition of HRB500E rebar (wt%).

From: Study on passivation mechanism of HRB500E rebar in highly alkaline concrete pore solution

Rebar

C

Si

Mn

P

S

Cr

V

Nb

Ti

Al

O

N

Ceq

Fe

HRB500E

0.20

0.61

1.42

0.026

0.021

0.084

0.087

0.021

0.003

0.01

0.016

0.004

0.47

Bal.