From: Enhancing corrosion resistance of RC pipes using geopolymer mixes when subjected to aggressive environment
Type of steel
Nominal bar diameter (mm)
Actual bar diameter (mm)
Actual cross-sectional area (mm2)
Yield stress (N/mm2)
Ultimate strength (N/mm2)
Elongation (%)
Mild steel
8
7.7
47
303.3
460.2
25