
Evaluation of surface geometries and physical properties …
1/6/2018· For Brand 23, only steel rod with diameter of 25 mm, falls between the specified tolerances of 393.84 − 588.30 mm 2 and therefore is compliant with NIS 117:2004. The nominal mass per length according to NIS 117:2004, ISO 6935-2:2007 and BS 4449:2004 are 0.888 kg/m, 1.579 kg/m, 2.466 kg/m and 3.854 kg/m for the 12 mm, 16 mm, 20 mm and 25 mm reinforcement steel rods respectively.