Reinforcement Bar Sizes

Rebar chart bar numbers are based on the number of 1 8 inches included in the nominal diameter of the bar.

Reinforcement bar sizes.

We stock a wide variety of rebar sizes from 3 10. Imperial bar sizes give the diameter in units of 1 8 inch so that 8 1 inch diameter. The steel bar diameter applied is different and accordingly the weight varies. We are listing theoretical unit weight list of commonly used wire gauge below for your reference.

Astm standard metric reinforcing bars. For driveways and patios a 3 rebar which is 3 8 inch in diameter should be sufficient for the purpose. The deformed reinforcing steel bar is supplied in length of 9m or 12 m as common sizes. The sizes of the large bars are based on the square rebars formerly made.

European rebar size chart. The maximum permitted yield strength under bs 4449 2005 is 650 mpa. What size rebar should i use. Astm a615 standard reinforcing bars.

For example the area of 8 bar is 8 9 0 79 square inches. One of the most common questions is. Please note that adjusting the rebar sizes by increasing the diameter does not make it twice as strong. We are committed to having what our customers need when they need it.

20 30 40 and 60. High yield steel is best used for heavy duty rebar and has grade 500 reinforcement has a yield strength of 500 mpa or n mm2. Table 1 rebar size and weight table the diameter in table 1 is a nominal number and is measured at the narrowest points on the bar. Size 9 has the same weight per foot and cross sectional area as a 1 inch square bar size 10 as a 1 1 8 inch square bar size 11 as a 1 inch square bar size 14 as a 1 inch square bar and size 18 as a 2 inch square bar.

40 60 and a706 weldable. Current a615 specification covers bar sizes 14 and 18 in grade 60 and bar sizes 11 14 and 18 in grade 75. Bar sizes 9 through 18 are not included in the a996 specification. The cross sectional area as given by πr works out to bar size 9 027 which is approximated as bar size 9 square inches.

Current a706 specification also covers bar sizes 14 and 18. Us imperial bar sizes give the diameter in units of 1 8 inch 3 2 mm for bar sizes 2 through 8 so that 8 8 8 inch 1 inch 25 mm diameter. Mass per unit length kg m nominal diameter mm cross sectional area mm 2 6 0.