The minimum concrete strength required for steel rebars is typically specified by industry standards or building codes, such as the American Concrete Institute (ACI) or the International Building Code (IBC). The specific minimum strength can vary depending on the intended use and design requirements, but it is generally recommended to have a concrete strength of at least 3,000 pounds per square inch (psi) for regular steel rebars.
The minimum concrete strength required for steel rebars typically depends on the specific application and design requirements. However, it is common for construction projects to require a minimum concrete strength of 3,000 pounds per square inch (psi) for standard steel rebars.
The minimum concrete strength required for steel rebars is typically 2,500 pounds per square inch (psi) or higher.