... qualityTolerance: Min yield strength: 50,000 PSI (340 MPa) Max tensile strength: 79,000 PSI (540 MPa)Galvanizing type: Zinc primer ... , hot-dip galvanized, ASTM A653 G90 U Channel Posta minimum tensile strength of 80,000 psi, and a minimum yield strength ... of 100,000 psi.Dimensions: Available in 7-, 8-, 10-, 12-, ...