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Portugal Standard Steel Rebar

PS 90:98 Rebar Specifications

Portugal Standard Steel Rebar PS 90:98 Specifications

PS 90:98 Steel Rebar Specifications
Rated
Diameter
Weight Nominal Cross Section Area Min Ribs Height Pitch / Step (Nom)
Kg / m. Tolerans% A 400 NR A 500 NR
mm. Nom. mm2 mm. C1 mm. C2 mm. Tolerans % C mm. Tolerans %
6 0.222 ± 4.5 28.3 0.39 5.8 4.2 ± 20 5.0 ± 20
8 0.395 50.3 0.52 6.6 4.8 5.7
10 0.617 78.5 0.65 7.5 5.5 ± 15 6.5 ± 15
12 0.888 113 0.78 8.3 6.1 7.2
16 1.58 201 1.04 11.0 8.2 9.6
20 2.47 314 1.30 13.8 10.2 12.0
25 3.85 491 1.63 17.3 12.7 15.0
32 6.31 804 2.08 22.1 16.3 19.2
40 9.86 1257 2.60 27.6 20.4 24.0
Mechanical Properties
Quality Akma (MIn.) Drawing (Min.) Extension Rate
Akma Min
Elongation %
MPa MPa min
A 400 NR 400 460 Akma x 1.05 14
A 500 NR 500 550 Akma x 1.08 Agt % 5
Chemical Composition (A 400 NR / A 500 NR)
Analysis C
max.
P
max.
S
max.
N
max.
CE
max.
Casting % 0.22 0.050 0.050 0.012 0.50
Product % 0.24 0.055 0.055 0.013 0.52
      A 400 NR ( 8.18 )
    Mn              Cr+Mo+V              Ni+Cu
      CE = C + ————- + ——————- + —————– A 500 NR ( 8.18 )
 6                       5                        15