Imperial bar sizes give the diameter in units of 1 8 inch so that 8 1 inch diameter.
Reinforcement bar sizes.
Mass per unit length kg m nominal diameter mm cross sectional area mm 2 6 0.
For driveways and patios a 3 rebar which is 3 8 inch in diameter should be sufficient for the purpose.
The nominal diameter of a deformed bar is equivalent to the diameter of a plain bar having the same weight per foot as the deformed bar.
The deformed reinforcing steel bar is supplied in length of 9m or 12 m as common sizes.
The cross sectional area as given by πr works out to bar size 9 027 which is approximated as bar size 9 square inches.
One of the most common questions is.
20 30 40 and 60.
Bar size imperial bar size metric weight lb ft weight kg m diameter inches diameter mm 3.
For example the area of 8 bar is 8 9 0 79 square inches.
The maximum permitted yield strength under bs 4449 2005 is 650 mpa.
Bar sizes 9 through 18 are not included in the a996 specification.
What size rebar should i use.
European rebar size chart.
As a subsidiary of nucor we have access to rebar across the us and internationally through nucor trading.
40 60 and a706 weldable.
We are listing theoretical unit weight list of commonly used wire gauge below for your reference.
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.
The sizes of the large bars are based on the square rebars formerly made.
Please note that adjusting the rebar sizes by increasing the diameter does not make it twice as strong.
Astm a615 standard reinforcing bars.
We stock a wide variety of rebar sizes from 3 10.
The steel bar diameter applied is different and accordingly the weight varies.
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.
Rebar chart bar numbers are based on the number of 1 8 inches included in the nominal diameter of the bar.
Current a706 specification also covers bar sizes 14 and 18.
Current a615 specification covers bar sizes 14 and 18 in grade 60 and bar sizes 11 14 and 18 in grade 75.
We are committed to having what our customers need when they need it.
