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Round Bars

A premier product offering from NAS, our round bars are available in various grades, finishes, tempers and dimensions. Our cold drawn bar is processed using technologically advanced combined lines. NAS’s innovative equipment also produces top-of-the-line peeled bars that are chamfered on one end and can be cold finished.

Steel Types



Not all combinations of dimensions, tempers and finishes are available. Contact NAS for specific requirements.

Dimensional Tolerance: Per ASTM A484.

Tighter tolerances on precision-ground bars, as well as ISO tolerances, are available. Please contact NAS.

Standard Length: Peeled bars: 12 ft. +/- 1 ft.
Cold drawn bars: 12 ft. +2″/-0″.
Special lengths up to 20 ft. are available with other tolerances. Please contact NAS for special requirements.

Surface Finish

Cold drawn (RA 55 Max)
Centerless ground (RA 32 Max)
Rough turned (RA 125 Max)
Smooth turned and cold finished (RA 55 Max).

Chamfering and pointing are also available. Contact NAS for details.

Additional Information


*The above properties are typical, rather than minimum, maximum or average and will vary by size. These are not intended for use as specification.

Specifications: ASTM A276, A484, A479, A582 (303 and 416), A564 (17-4)
Note: Material can be certified to other standard specifications. Please contact NAS for specific requirements.

Packaging: Packaged in 1000–5000 lb. bundles
Upon request, bundles can be wrapped in paper or boxed.