OPTIMUM BARS

BS-4449, 2005

Ultimate strength for reinforcement

Specification

Minimum Yield Strength

: 72,500 PSI [500 MPA]

Maximum Yield Strength

: 94,250 PSI [650 MPA]

Minimum Tensile Strength

: 83,500 PSI [575 MPA]

Elongation (%)

: 7.5% at Max Force

Tensile to yeild ration

: Min. (1.15) & Max. (1.35)

Key Features

  • Superior strength for reinforcement.
  • Higher creep and corrosion resistant.
  • Suitable for high-rise construction.
  • Manufactured from high quality billet.

BAR RECKNOR SIZES AS PER BS-4449, 2005

Diameter
in mm		 Cross-Sectional
Area in mm		 Reber weight kg,
meter per ft		 Elongation
%
10 78.5 0.188 12.50
12 113 0.271 12.50
16 201 0.481 12.50
20 314 0.752 12.50
25 491 1.175 12.50
32 804 1.925 12.50
40 1257 3.008 12.50
50 1963 4.695 12.50