ASTM A992 A36 Wide Flange W27X129 H Beam
W27x129 steel h beam refers to a specification of American standard H-beam, with specific dimensions: height of about 702mm, flange width of about 254mm, web thickness of about 15.5mm, and flange thickness of about 27.9mm.
Features of W27x129 H-beam
Superior mechanical properties: All parts of the H-beam are arranged at right angles, and the inner and outer sides of the flanges are parallel or nearly parallel, and the ends of the flanges are at right angles, which have strong bending resistance in all directions. Its section modulus, moment of inertia and corresponding strength are significantly better than ordinary I-beams of the same single weight, which can greatly improve the bearing capacity compared with ordinary I-beams and save 10% - 40% of metal.
Simple construction: wide flanges, thin webs, multiple specifications, flexible use, easy to assemble into various components, thereby saving about 25% of welding and riveting workload, which can greatly speed up the construction speed of the project and shorten the construction period.
Economical and practical: It is an economical section profile with more optimized cross-sectional area distribution and more reasonable strength-to-weight ratio. While meeting the requirements of engineering mechanical performance, it can also effectively reduce material costs and structural weight.
A36 h beam wide flange material features
Chemical composition: It belongs to ordinary carbon structural steel, with a carbon content of less than 0.25%, a silicon content of less than 0.4%, a manganese content of between 0.8% and 1.2%, a phosphorus content of less than 0.04%, a sulfur content of less than 0.05%, and may also contain a small amount of other alloy elements such as chromium.
Mechanical properties: tensile strength greater than or equal to 560MPa, yield strength greater than or equal to 460MPa, elongation greater than or equal to 10%, section shrinkage greater than or equal to 45%, impact energy greater than or equal to 39J, impact toughness value greater than or equal to 49J/cm², and hardness less than or equal to 229HB.
Characteristics: It has good plasticity and weldability, is suitable for various welding methods, can meet the requirements of various processing technologies, has high strength, and is suitable for manufacturing mechanical parts with complex shapes and high mechanical properties.
A992 h section steel material characteristics
Chemical composition: It is a low alloy steel containing carbon, silicon, manganese and other elements, and each element cooperates with each other to achieve good comprehensive performance.
Mechanical properties: The yield strength can reach 345MPa and above, and the tensile strength is about 450-620MPa. It has high strength and good toughness and can withstand large deformation without breaking.
Characteristics: Super high strength, strong support, good corrosion resistance and welding performance, can adapt to harsh environments, stable welding quality, widely used in construction, bridges, machinery manufacturing, power facilities and other fields.
W27x129 h section beam application range
Construction field: It is often used in large buildings that require large bearing capacity and good cross-sectional stability, such as factories, high-rise buildings, etc. It can be used as beams, columns and other components in building structures, which can withstand large loads and provide stable support for buildings.
Bridge engineering: suitable for building large-span bridges. Because of its good bending strength and shear resistance, it can withstand various external forces such as the bridge's own weight, vehicle load and wind load, ensuring the safe use of the bridge.
Mechanical manufacturing: It can be used to manufacture structural parts such as brackets and bases of some large mechanical equipment, which can meet the equipment's requirements for strength and stability, and is easy to process and install.
Other fields: It is also widely used in ships, lifting and transportation machinery, equipment foundations, brackets, foundation piles and other fields, providing reliable support and bearing for various engineering structures.


