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Rebar Sizes, Steel Sizes, Bar Size, Rebar Dimension, Rebar Length, Bar Quantity, Bar Weight, Bundles, Standard, 6mm to 40mm


Steel Rebar Specification of England Standard
Types of Steel are available for Export
ENGLAND STANDARD (BS 4449: 97) Ribbed STEEL BARS
Rated
Diameter
Nominal Cross Section Area
Weight
EN to the ribs (mm)
Longitudinal Ribs (mm)
Pitch / STEP
mm
Ribs TIP Distance
mm.
Kg / m
Tolerance
%
Height
Width
Height
Width
mm.
mm2
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
min.
max.
6
28.3
0.222
± 9
0.3
0.6
0.48
0.72
0.3
0.84
0.48
1.2
3,.0
4.8
1.5
2.3
8
50.3
0.395
± 6.5
0.4
0.8
0.64
0.96
0.4
0.84
0.64
1.6
4.0
6.4
2.0
3.1
10
78.5
0.616
0.5
1.0
0.8
1.2
0.5
0.84
0.8
2.0
5.0
8.0
2.5
3.9
12
113.1
0.888
± 4.5
0.6
1.2
0.96
1.44
0.6
0.84
0.96
2.4
6.0
9.6
3.0
4.7
16
201.1
1.579
0.8
1.6
1.28
1.92
0.8
0.84
1.28
3.2
8.0
12.8
4.0
6.2
20
314.2
2.466
1.0
2.0
1.6
2.4
1.0
0.84
1.6
4.0
10.0
16.0
5.0
7.8
25
490.9
3.854
1.25
2.5
2.0
3.0
1.25
0.84
2.0
5.0
12.5
20.0
6.2
9.8
32
804.2
6.313
1.60
3.2
2.56
3.84
1.60
0.84
2.56
6.4
16.0
25.6
8.0
12.5
40
1256.6
9.864
2.0
4.0
3.2
4.8
2.0
0.84
3.2
8.0
20.0
32.0
10.0
15.7
50
1963.5
15,413
2.5
5.0
4.0
6.0
2.5
0.84
4.0
10.0
25.0
40.0
12.5
19.6


MECHANICAL PROPERTIES TEST
Quality
Akma N / mm2
Akma / Pull Rate N/mm2
Elongation Elasticity
Total max. % AGT
min.
min.
min.
min.
GR 250
250
Akma x 1.15
22
-
GR 460 A
460
Akma x 1.05
12
2.5
GR 460 B
460
Akma x 1.08
14
5


CHEMICAL COMPOSITION
Element
GR 250 % max.
GR 460 A / B % max.
Ribs and Marking Method
Casting
Product
Casting
Product
GR 250
Steel Rebar
GR 460 A ( 8.18 )
Steel Rebar
GR 460 B ( 8.18 )
Steel Rebar
C
0.25
0.27
0.25
0.27
P
0.060
0.065
0.050
0.055
S
0.060
0.065
0.050
0.055
N
0.012
0.013
0.012
0.013
CE
0.42
0.45
0.51
0.54
         
                      Mn             Cr+Mo+V              Ni+Cu     
CE = C + ------------- + ------------------- + -----------------
                      6                       5                        15          

steel
Equal Angles
steel
Un-Equal Angles
steel
UPN Channel
steel
IPN Channel
steel
IPE - IPE A - IPE AA
steel
Steel Rebar
steel
Flat Bar
steel
Square Bar
steel
Round Bar
 
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