Materials Finishes - Standard:

• Base Metal: Steel conforms to ASTM A1011 SS GR 33, A1011 HSLAS GR 45, A36, A575, A576, or A635.
• Electrogalvanized (EG): Conforms to ASTM B633, Type III SC1
• Unistrut Defender (DF): Conforms to ASTM A1059
• Hot Dip Galvanized (HG): Conforms to ASTM A123 or A153
• Perma-Green (GR): Conforms to commercial standards for powder coating
• Perma-Gold (ZD): Conforms to ASTM B633, Type II SC1
• Plain (PL): No finish

Materials Finishes - Special Metals:

• Stainless Steel, Type 304 (SS): Conforms to ASTM A240 or A276, Type 304 *
• Stainless Steel, Type 316 (ST): Conforms to ASTM A240 or A276, Type 316 *
• Aluminum (AL): Conforms to ASTM B209, Type 1100F or 5052-H32 *