P2073A & P2073A SQ - Post Base (1-5/8" Series)
| Part No. | Nom. Pipe Size | Finish | Product Weight / Piece (lbs) |
|---|---|---|---|
| P2073A | STD | EG | 4.08 |
| P2073A | STD | HG | 4.325 |
| P2073A | STD | GR | 4.08 |
| P2073A | STD | SS | 4.08 |
| P2073A | STD | ST | 4.08 |
| P2073A | STD | AL | 1.63 |
| P2073ASQ | SQ | EG | 4.08 |
| P2073ASQ | SQ | HG | 4.325 |
| P2073ASQ | SQ | GR | 4.08 |
| P2073ASQ | SQ | SS | 4.08 |
| P2073ASQ | SQ | ST | 4.08 |
| P2073ASQ | SQ | AL | 1.63 |
Design Loads (Bending Moment)
| Design Loads - P2073A (Bending Moment) | |||
|---|---|---|---|
| Bending Direction | Average Ultimate Load (lbs) |
Average Ultimate Bending Moment (in-lbs) |
Allowed Bending Moment (in-lbs) |
| Strong | 7,640 | 45,840 | 15,200 |
| Weak | 3,100 | 18,600 | 6,200 |
Notes:
- Design Loads only apply to UNISTRUT brand products. Look for "UNISTRUT" on the part.
- Average Safety Factor = 3.0 based on static testing to the ultimate strength of connection.
- 1/2" Unistrut Channel Nut and Cap Screw torqued to 50 ft-lbs required for installation.
- Design Loads apply only to the P2073A part number.
General Specifications
Standard Dimensions (Unless Shown Otherwise on Drawing):
- Hole Diameter: 9/16" (14mm)
- Hole Spacing (From End): 13/16" (21mm)
- Hole Spacing (On-Center): 1 7/8" (48mm)
- Width: 1 5/8" (41mm)
- Thickness:
- 1/4" (6.4mm) with steel meeting or exceeding ASTM A1011 SS GR 33, or
- 0.220" (5.6mm) with steel meeting or exceeding ASTM A1011 HSLAS GR 45
Note:
- When used for mechanical supports, load capacities of brackets and fittings should be in compliance with the American Standard Code for Pressure Piping.
Materials & Finishes
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 or SC3
- 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 *
* These materials have different physical properties and performance characteristics. Please contact us for design support.