ASTM A615/A615M-14

Bar Designation No.

Nominal Weight, lb/ft
[Nominal Mass, kg/m]

Nominal Dimensions^A

Deformation Requirements, in. [mm]

Diameter,
in. [mm]

Cross-Sectional Area,
in. ²  [mm²]

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]