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American W40x149 W40x167 W40x183 wide flange steel
Material characteristics of h section beam
Chemical composition: A992 low alloy steel is used, with carbon content of 0.27-0.35%, manganese content of 0.80-1.10%, silicon content of 0.93-1.20%, and trace elements such as vanadium (V) and niobium (Nb) are added to refine the grains, yield strength ≥345MPa, tensile strength ≥450MPa.
Mechanical properties: elongation ≥18%, low-temperature impact energy of -40℃ ≥27J, with high toughness and welding stability, suitable for heavy-duty earthquake-resistant structures.
Specifications
| model | Theoretical weight | Typical cross-sectional dimensions (unit: mm) |
|---|---|---|
| W40x149 h section steel beam | 149 lbs/ft (222 kg/m) | Web height ≈ 1016, flange width ≈ 381, web thickness ≈ 14 |
| W40x167 h section steel | 167 lbs/ft (249 kg/m) | Flange thickness ≈32, web thickness ≈18, fillet radius ≈30 |
| W40x183 h shaped steel | 183 lbs/ft (273 kg/m) | Flange width ≈419, web thickness ≈21, section moment of inertia optimized design |
Application fields of W40x149 W40x167 W40x183 steel h beam
Super high-rise buildings: core tube shear wall structure, cantilever platform support frame.
Heavy industry: port gantry crane track beam, mine crusher base.
Energy facilities: nuclear reactor plant protection wall, LNG tank dome support.
