ASTM A1035/A1035M-13
Standard Specification for Deformed and Plain, Low-carbon, Chromium, Steel Bars for Concrete Reinforcement

Standard No.
ASTM A1035/A1035M-13
Release Date
2013
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM A1035/A1035M-13a
Latest
ASTM A1035/A1035M-23a
Scope

1.1 This specification covers low-carbon, chromium, steel bars, deformed and plain for concrete reinforcement in cut lengths and coils. The standard sizes and dimensions of deformed bars and their number designations are given in Table 1. The text of this specification references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the specification.2

TABLE 1 Deformed Bar Designation Numbers, Nominal Weights [Masses], Nominal Dimensions, and Deformation Requirements

Bar Designation
No.

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

Nominal DimensionsA

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 12.58201;% of
Nominal Perimeter)

8199;38201;[10]

8199;0.3768201;[8199;0.560]

0.3758201;[8199;9.5]