,Ix##other##,Sx##other##,A##area##millimeters,M##other##,d##length##millimeters,bf##length##millimeters,tw##length##millimeters,tf##length##millimeters,k##length##millimeters
M310x17.6,2984,198,2245.1568,17.6,304.8,77.851,4.4958,5.715,12.7
M310x16.1,2739,182,2064.512,16.1,304.8,77.851,4.1148,5.2324,12.7
M250x13.4,1602,128,1722.5772,13.4,254,68.326,3.9878,5.2324,12.7
M250x11.9,1428,115,1535.4808,11.9,254,68.326,3.5306,4.6482,12.7
M200x9.7,753,75.7,1238.7072,9.7,203.2,57.9374,3.3782,4.8006,12.7
M130x28.1,1003,158,3580.638,28.1,127,127.0762,8.0264,10.5664,22.225