Yes, non - standard sizes of H - beam steel are available. While there are many standard dimensions in the market, some construction projects may have unique requirements that cannot be met by standard H - beams. In such cases, manufacturers can produce custom - sized H - beams. These customizations can involve adjusting the height, width, web thickness, or flange thickness according to the specific design needs of the project. For example, in the construction of special - shaped buildings or in renovation projects where existing structures have non - standard dimensions, non - standard H - beams can be fabricated. However, producing non - standard sizes usually requires more time and may be more expensive due to the need for specialized manufacturing processes, tooling, and quality control. But they offer the flexibility to meet the exact requirements of complex and unique construction projects.