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ASTM International, 04/01/2014
Publisher: ASTM
File Format: PDF
$30.00$60.00
Published:01/04/2014
Pages:7
File Size:1 file , 100 KB
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1.1 General-This specification covers deformed and plain low-alloy steel bars in cut lengths and coils for concrete reinforcement intended for applications where restrictive mechanical properties and chemical composition are required for compatibility with controlled tensile property applications or to enhance weldability. The standard sizes and dimensions of deformed bars and their number designations are given in Table 1.
Bar Desig- nation No.
Nominal Weight, lb/ft [Nominal Mass, kg/m]
Nominal DimensionsA
Deformation Requirements, in. [mm]
Diameter, in. [mm]
Cross-Sectional Area in. 2 [mm 2]
Perimeter, in. [mm]
Maximum Average Spacing
Minimum Average Height
Maximum Gap (Chord of 12.5 % of Nominal Perimeter)
3 [10]
0.376 [ 0.560]
0.375 [ 9.5]
0.11 [ 71]
1.178 [ 29.9]
0.262 [ 6.7]
0.015 [0.38]
0.143 [ 3.6]
4 [13]
0.668 [ 0.994]
0.500 [12.7]
0.20 [ 129]
1.571 [ 39.9]
0.350 [ 8.9]
0.020 [0.51]
0.191 [ 4.9]
5 [16]
1.043 [ 1.552]
0.625 [15.9]
0.31 [ 199]
1.963 [ 49.9]
0.437 [11.1]
0.028 [0.71]
0.239 [ 6.1]
6 [19]
1.502 [ 2.235]
0.750 [19.1]
0.44 [ 284]
2.356 [ 59.8]
0.525 [13.3]
0.038 [0.97]
0.286 [ 7.3]
7 [22]
2.044 [ 3.042]
0.875 [22.2]
0.60 [ 387]
2.749 [ 69.8]
0.612 [15.5]
0.044 [1.12]
0.334 [ 8.5]
8 [25]
2.670 [ 3.973]
1.000 [25.4]
0.79 [ 510]
3.142 [ 79.8]
0.700 [17.8]
0.050 [1.27]
0.383 [ 9.7]
9 [29]
3.400 [ 5.060]
1.128 [28.7]
1.00 [ 645]
3.544 [ 90.0]
0.790 [20.1]
0.056 [1.42]
0.431 [10.9]
10 [32]
4.303 [ 6.404]
1.270 [32.3]
1.27 [ 819]
3.990 [101.3]
0.889 [22.6]
0.064 [1.63]
0.487 [12.4]
11 [36]
5.313 [ 7.907]
1.410 [35.8]
1.56 [1006]
4.430 [112.5]
0.987 [25.1]
0.071 [1.80]
0.540 [13.7]
14 [43]
7.65 [11.38]
1.693 [43.0]
2.25 [1452]
5.32 [135.1]
1.185 [30.1]
0.085 [2.16]
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