Conforms to A-955.
The bar numbers are based on the number of 1/8 inches included in the nominal diameter of the bar.

Unit of Measure

Specifications

Material

 Steel

Shapeform

 Bar

Size

 1 1/8 inches

Size

 1.125 inches28.575 mm

Bar Size No.

 9

Weight

 4.303 lbs/ft6.403569692 kg/m

Nominal Diameter

 1 1/8 inches28.575 mm

Nominal Area

 1.27 in²819.3532 mm²

Nominal Perimeter

 3.990 inches101.346 mm

ASTM Specification

 ASTM A-615-40 ASTM A-615-60

Max. Stock Length

 20 ft30 ft40 ft60 ft