CSA G30.18 Gr. 400R or 400W

Metric Bar Designation Pounds Per Lineal Foot Kilograms Per Lineal Meter Nominal Area
in2 mm2
10M 0.528 0.785 0.16 100
15M 1.055 1.570 0.31 200
20M 1.583 2.355 0.47 300
25M 2.638 3.925 0.78 500
30M 3.693 5.495 1.09 700
35M 5.275 7.850 1.55 1000
45M 7.912 11.775 2.33 1500
55M 13.188 19.625 3.88 2500

ASTM A615 Gr. 40 or 60

Imperial Bar Designation Pounds Per Lineal Foot Kilograms Per Lineal Meter Nominal Area
in2 mm2
# 3 0.376 0.560 0.11 71
# 4 0.668 0.994 0.20 129
# 5 1.043 1.552 0.31 200
# 6 1.502 2.235 0.44 284
# 7 2.044 3.042 0.60 387
# 8 2.670 3.973 0.79 510
# 9 3.400 5.060 1.00 645
#10 4.303 6.404 1.27 819
#11 5.313 7.907 1.56 1006
#14 7.650 11.384 2.25 1452
#18 13.600 20.239 4.00 2581