ISLB 550 (Alt)
IS 808 · ISLB Alternate
IS 808
Available: SAIL
India Standard
Section Properties
| Height h | 550 mm |
| Flange width b | 190 mm |
| Web thickness t_w | 8.6 mm |
| Flange thickness t_f | 13.5 mm |
| Root radius r₁ | 14 mm |
| Cross-section area A | 97 cm² |
| Mass per metre G | 76.1 kg/m |
| Moment of inertia I_xx | 56000 cm⁴ |
| Elastic modulus W_xx | 2036 cm³ |
| Plastic modulus S_xx | 2380 cm³ |
| Radius of gyration r_xx | 24 cm |
| Moment of inertia I_yy | 1702 cm⁴ |
| Elastic modulus W_yy | 179 cm³ |
| Plastic modulus S_xx | 2380 cm³ |
| Radius of gyration r_yy | 4.19 cm |