Structure
Nominal
Dia.
(mm)
Tolerance(
mm)
Cross
section
area
(Sn/mm2)
Re.mas
s per
1m
(g/m)
Tensile
Strength
Not less
than
(Rm/Mpa)
Yield Strength
Not less than
(Fp 0.2/ Mpa)
(Lo≥500mm)A gt
Elongation at
max load
Not less than
(﹪)
Intial load to ﹪of
nominal max
load Not more
than ( ﹪)
The relaxation at
1000h
(r/﹪)
1770 1590
1860 1670
1470
1570
1720
1860
1960
1720
1860
1960
3.5