Category Archives: Tables

Stainless A325

Grade Diameter Tensile min psi Yield min psi Elongation min % Red of Area min % A325 1/2″ thru 1-1/2″ 120,000 92,000 14 35 A193 class 1 1/2″ thru 1-1/2″ 75,000 30,000 30 50 A193 B8 class 2 1/2″ thru 3/4″ 125,000 100,000 12 35 7/8″ thru 1″ 115,000 80,000 15 35 1-1/8″ thru 1-1/4... Read more

F3125 Permitted Coatings

Bolt F2329 Hot Dip Galvanizing B695 Mechanical Galvanizing F1136 Zinc/Aluminum (Geomet) F2833 Zinc/Aluminum A325 Approved Class 55 Grade 3 Grade 1 F1852 Not Approved Class 55 Not Approved Not Approved A490 Not Approved Not Approved Grade 3 Grade 1 F2280 Not Approved Not Approved Not Approved Not Approved *Other coatings may be used on 120ksi/A325... Read more

Which Bolt Grades can be Galvanized?

Grade Can I Galvanize? Raw material Nominal Size Minimum Yield Strength Minimum Tensile Strength Minimum Hardness ASTM F1554 Grade 55 Yes Low Alloy Steel 1⁄2” – 4″ 55 75 – ASTM F3125/A325 Yes Medium Carbon Steel, Quenched and Tempered 1⁄2” – 11⁄2“ 92 120 C25 ASTM A449 Yes 1⁄4” – 1″11⁄8” – 11⁄2“15⁄8” – 3″ 928158... Read more