Rebar Sizes of Different Standards

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As we know, different countries have their own way to measure and record the reinforcing bar. To meet the needs of our customers, we display some rebar sizes charts so that it is easy to choose the most suitable rebar you wanted.

Customized sizes according to your requirements are also available.

U.S. rebar size chart Imperial
Bar Size "Soft"
Metric Size Mass per unit length Nominal Diameter Nominal Area (lb/ft) (kg/m) (inch) (mm) (inch2) (mm2) #2 #6 0.167 0.249 0.250 6.35 0.05 32 #3 #10 0.376 0.561 0.375 9.525 0.11 71 #4 #13 0.668 0.996 0.500 12.7 0.20 129 #5 #16 1.043 1.556 0.625 15.875 0.31 200 #6 #19 1.502 2.24 0.750 19.05 0.44 284 #7 #22 2.044 3.049 0.875 22.225 0.60 387 #8 #25 2.670 3.982 1.000 25.4 0.79 509 #9 #29 3.400 5.071 1.128 28.65 1.00 645 #10 #32 4.303 6.418 1.270 32.26 1.27 819 #11 #36 5.313 7.924 1.410 35.81 1.56 #14 #43 7.650 11.41 1.693 43 2.25 #18 #57 13.60 20.284 2.257 57.3 4.00 #18J - 14.60 21.775 2.337 59.4 4.29

Note: Imperial bar sizes give the diameter in units of 1/8 inch, so that #8 = 1 inch diameter.

European rebar size chart Metric Bar Size Mass per unit length (kg/m) Nominal Diameter (mm) Cross-Sectional Area (mm2) 6,0 0.222 6 28.3 8,0 0.395 8 50.3 10,0 0.617 10 78.5 12,0 0.888 12 113 14,0 1.21 14 154 16,0 1.579 16 201 20,0 2.467 20 314 25,0 3.855 25 491 28,0 4.83 28 616 32,0 6.316 32 804 40,0 9.868 40 50,0 15.413 50 Canadian rebar size chart Metric Bar Size Mass per unit length (kg/m) Nominal Diameter (mm) Cross-Sectional Area (mm2) 10M 0.785 11.3 100 15M 1.570 16.0 200 20M 2.355 19.5 300 25M 3.925 25.2 500 30M 5.495 29.9 700 35M 7.850 35.7 45M 11.775 43.7 55M 19.625 56.4

Note: Metric bar designations represent the nominal bar diameter in millimeters, rounded to the nearest 5.

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