type  beam height (mm)  flange width (mm)  web thickness (mm)  flange thickness (mm)  weight (kg / m)  cross - section area (cm 2 )  moment of inertia in torsion (j) (cm 4 )
0       ismb 80                80                 46                 3.8                    5.2              6.0                          7.64                                      0.70
1      ismb 100               100                 55                 4.1                    5.7              8.1                         10.30                                      1.10
2      ismb 120               120                 70                 4.4                    6.3             10.4                         13.20                                      1.71
3      ismb 140               140                 73                 4.7                    6.9             12.9                         16.40                                      2.54
4  ismb 750 137               753                263                11.5                   17.0            137.0                        175.00                                    137.10
5  ismb 750 147               753                265                13.2                   17.0            147.0                        188.00                                    161.50
6  ismb 750 173               762                267                14.4                   21.6            173.0                        221.00                                    273.60

Table as JSON:
{"type":{"0":"ismb 80","1":"ismb 100","2":"ismb 120","3":"ismb 140","4":"ismb 750 137","5":"ismb 750 147","6":"ismb 750 173"},"beam height (mm)":{"0":80,"1":100,"2":120,"3":140,"4":753,"5":753,"6":762},"flange width (mm)":{"0":46,"1":55,"2":70,"3":73,"4":263,"5":265,"6":267},"web thickness (mm)":{"0":3.8,"1":4.1,"2":4.4,"3":4.7,"4":11.5,"5":13.2,"6":14.4},"flange thickness (mm)":{"0":5.2,"1":5.7,"2":6.3,"3":6.9,"4":17.0,"5":17.0,"6":21.6},"weight (kg \/ m)":{"0":6.0,"1":8.1,"2":10.4,"3":12.9,"4":137.0,"5":147.0,"6":173.0},"cross - section area (cm 2 )":{"0":7.64,"1":10.3,"2":13.2,"3":16.4,"4":175.0,"5":188.0,"6":221.0},"moment of inertia in torsion (j) (cm 4 )":{"0":0.7,"1":1.1,"2":1.71,"3":2.54,"4":137.1,"5":161.5,"6":273.6}}