Rebar Sizes of Different Standards
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.
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 | 1006 |
#14 | #43 | 7.650 | 11.41 | 1.693 | 43 | 2.25 | 1452 |
#18 | #57 | 13.60 | 20.284 | 2.257 | 57.3 | 4.00 | 2581 |
#18J | - | 14.60 | 21.775 | 2.337 | 59.4 | 4.29 | 2678 |
Note: Imperial bar sizes give the diameter in units of 1/8 inch, so that #8 = 1 inch diameter.
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 | 1257 |
50,0 | 15.413 | 50 | 1963 |
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 | 1000 |
45M | 11.775 | 43.7 | 1500 |
55M | 19.625 | 56.4 | 2500 |
Note: Metric bar designations represent the nominal bar diameter in millimeters, rounded to the nearest 5.