Materials & Finishes

Pregalvanized (PG): Conforms to ASTM A653 SS GR 33, G90
Electrogalvanized (EG): Confroms to ASTM B633, Type III SC1 or SC3
Unistrut Defender (DF): Conforms to ASTM A1046 SS GR 33 or ASTM A1059
Hot Dip Galvanized (HG): Steel conforms to ASTM A1011 SS GR 33 or A1011 HSLAS GR 45 Class 2, Finish conforms to ASTM A123 or A153
Perma-Green (GR): Steel conforms to ASTM A1011 SS GR 33 or A1011 HSLAS GR 45 Class 2, E-Coat or Power Coat finish
Perma-Gold (ZD): Steel conforms to ASTM A1011 SS GR 33 or A1011 HSLAS GR 45 Class 2, Finish conforms to ASTM B633, Type II SC1 or SC3
Plain (PL): Conforms to ASTM A1011 SS GR 33 or A1011 HSLAS GR 45 Class 2
Stainless Steel, Type 304 (SS): ASTM A240, Type 304 or A276, Type 304*
Stainless Steel, Type 316 (ST): ASTM A240, Type 316 or A276, Type 316 *
Aluminum (EA): ASTM B221, Type 6063-T6 (Extruded) *
Aluminum (AL): ASTM B209 (Type 1100F or Type 5052-H32) *

* These materials have different physical properties and performance characteristics. Please contact us for design support.