High Quality 10-40mm Concrete Steel Reinforcement Rebar

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Price:RUB 39,036.45 - RUB 46,843.74
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Product Overview

Description

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Product Description

Reinforcing bar.

Regular diameters and cross-sectional areas
Regular diameter, mm
Regular cross-sectional area F, mm2
Weight per 1m of the length, kg
Permissible variation in weight, %
10
78,5
0,617
±6,0
12
113,1
0,888
±6,0
14
153,9
1,208
±5,0
16
201,1
1,578
±5,0
18
254,5
1,998
±5,0
20
314,2
2,466
±5,0
22
380,1
2,984
±4,0
25
490,9
3,853
±4,0
28
615,8
4,834
±4,0
32
804,3
6,313
±4,0
36
1017,9
7,99
±4,0
40
1256,6
9,865
±4,0
Parameters of reinforcing bars
Relative squeezing area of transverse ribs of profile fr, not less than for diameter, mm
Rebar ovality mm, not more than for diameter
№10
0,052
№10-14
2,5 mm
№12-40
0,056
№16-25
3,0 mm
№28-40
4,2 mm
The height of the transverse ribs h, mm
Pitch of transverse ribs t, mm
№10
at least 0,070 dH
№10
(0,55-1,00)dH
№12-22
at least 0,065 dH
№12-22
(0,50-1,00)dH
№25-40
at least 0,060 dH
№25-40
(0,45-1,00)dH
Angle of inclination of transverse ribs β
35-75º
Angle of inclination of the lateral surface of the rib α
at least 45º
The total distance between the ends of the transverse ribs
not more than 0.2πdH
Chemical composition of rolled products
Mass fraction of elements,%, not more than
C
Si
Mn
P
S
N
Cu
0,22
0,90
1,60
0,050
0,050
0,012
0,35
Carbon equivalent, C, %
№10-12
not more than 0,26-0,50
№20-28
not more than 0,35-0,50
№14-18
not more than 0,30-0,50
№32-40
not more than 0,40-0,50
0.0107 s.