Its primary design intent is to carry heavy vertical loads in building frameworks.
| Property | Value | |----------|-------| | Mass per metre | 46 kg/m | | Depth (h) | 203.2 mm | | Width (b) | 203.6 mm | | Web thickness (tw) | 7.2 mm | | Flange thickness (tf) | 11.0 mm | | Root radius (r) | 10.2 mm | | Cross-sectional area | 58.7 cm² | | Second moment of area (Ixx) | 4,570 cm⁴ | | Second moment of area (Iyy) | 1,530 cm⁴ | | Elastic modulus (Zxx) | 450 cm³ | | Elastic modulus (Zyy) | 150 cm³ | | Radius of gyration (rx) | 8.82 cm | | Radius of gyration (ry) | 5.10 cm | | Plastic modulus (Sxx) | 510 cm³ | | Plastic modulus (Syy) | 230 cm³ | 203x203x46 uc weight
The is a fundamental structural steel section, commonly known as an "H-beam" or RSJ (Rolled Steel Joist). The designation specifically refers to its nominal dimensions and weight, with 46.1 kg/m being its standard weight per linear metre. Key Specifications and Properties Its primary design intent is to carry heavy
