Capacities vary according to the micropile size and subsurface profile. Allowable compressive capacities of greater than 500 tons are achieved. Metal pipes are Ordinarily outdated petroleum steel piper, which had extremely high tensile strength. Their dimension could range from 60mm to 300mm and metal grade is often nearly 550 MPa. https://alexisppnjg.bloggactivo.com/29966536/5-essential-elements-for-micropile-installation