SECTION STANDARD
WT./ MTR.
MINIMUM
WT. 2.5%
MAXIMUM
WT. 2.5%
FLANGE
THICK.
WEB
THICK.
R1 R2
MC-75X40 7.140 6.961 7.318 7.5 4.8 8.5 2.4
MC-100X50 9.560 9.321 9.799 7.7 5.0 9.0 2.4
MC-125X65 13.100 12.772 13.427 8.2 5.3 9.5 2.4
MC-150X75 16.800 16.380 17.220 9.0 5.7 10.0 2.4
MC-175X75 19.600 19.110 20.090 10.2 6.0 10.5 3.2
MC-200X75 22.300 21.742 22.857 11.4 6.2 11.0 3.2
MC-250X82 34.200 33.345 35.055 14.1 9.0 12.0 3.2
MC-300X90 36.300 35.392 37.207 13.6 7.8 13.0 3.2
MC-400X100 50.100 48.847 51.352 15.3 8.8 15.0 4.8