Beam Loading - P3300SL | ||||||
---|---|---|---|---|---|---|
Span (in) |
Max Allow. Uniform Load (lbs) |
Deflection at Uniform Load (in) |
Uniform Loading at Deflection | Lateral Bracing Reduction Factor | ||
Span/180 (lbs) |
Span/240 (lbs) |
Span/360 (lbs) |
||||
24 | 510 | 0.10 | 510 | 510 | 340 | 1.00 |
36 | 340 | 0.22 | 306 | 230 | 153 | 1.00 |
48 | 255 | 0.40 | 170 | 128 | 85 | 1.00 |
60 | 204 | 0.62 | 111 | 85 | 51 | 0.98 |
72 | 170 | 0.89 | 77 | 60 | 34 | 0.97 |
84 | 145 | 1.20 | 60 | 43 | 26 | 0.96 |
96 | 128 | 1.59 | 43 | 34 | 26 | 0.94 |
108 | 111 | 1.96 | 34 | 26 | 17 | 0.93 |
120 | 102 | 2.48 | 26 | 17 | 17 | 0.92 |
Unistrut
Unistrut P3300SL - 1-5/8" x 7/8", 12 Gauge Metal Framing Strut, Long Slots
Length:10'
Finish:Perma-Green® III
Quantity:
CUT TO A CUSTOM LENGTH? MAY SAVE ON SHIPPING
HOW WOULD YOU LIKE IT CUT?
Some cutting jobs allow us to use ground shipping rather than LTL, yielding significant freight savings. A customer service associate will contact you to confirm the cut list and shipping and freight costs prior to finalizing your order. eg - 4 cuts per stick x 5ft per section
12 Gauge Slotted Strut Channel P3300SL has long slots on the back side for use with 3/8" threaded rod and fasteners. These slots can eliminate the need for field drilling and allow adjustability when installing. The slots are 3" long with 1" spacing.
Features:
- Product dimensions are 1 5/8" wide x 7/8" tall x 12 ga. thick; with slots.
- The slots are 13/32" wide x 3" long, 4" on center and sized for use with 3/8" threaded rod or fasteners.
- Our P3300SL is available in the following finishes: Pre-Galvanized (PG), Hot-Dip Galvanized (HG), Plain (PL), Green (GR), Zinc Dichromate (ZD) and Stainless Steel (SS).
- Made in the USA
Beam Loading
Column Loading
Column Loading - P3300SL | |||||
---|---|---|---|---|---|
Unbraced Height (in) |
Allowable Load at Slot Face (lbs) |
Max Column Load Applied at C.G. | |||
K=0.65 (lbs) | K=0.80 (lbs) | K=1.0 (lbs) | K=1.2 (lbs) | ||
24 | 2,360 | 7,740 | 7,260 | 6,350 | 5,390 |
36 | 2,120 | 6,470 | 5,390 | 3,990 | 2,810 |
48 | 1,760 | 4,910 | 3,550 | 2,270 | 1,580 |
60 | 1,380 | 3,440 | 2,270 | 1,460 | KL/r>200 |
72 | 1,080 | 2,390 | 1,580 | KL/r>200 | KL/r>200 |
Elements of Section
Elements of Section - P3300SL | ||
---|---|---|
Area of Section | 0.395 in2 (2.5 cm2) | |
Axis 1-1 | Axix 2-2 | |
Moment of Inertia (I) | 0.037 in4 (1.5 cm4) | 0.143 in4 (6 cm4) |
Section Modulus (S) | 0.072 in3 (1.2 cm3) | 0.176 in3 (2.9 cm3) |
Radius of Gyration (r) | 0.306 in (0.8 cm) | 0.601 in (1.5 cm) |
General Specifications
Standard Lengths:
- 10 feet: 10' or 10’ 1/8” (3.05m) ± 1/8" (3 mm)
- 20 feet: 20' or 20’ 3/8” (6.11m) ± 1/8" (3 mm)
Special Lengths:
- Available with a tolerance of ±1/8" (3 mm). Request quote.
Curved Channel:
- Many Unistrut channel sections can be supplied with a curve. Click here for our ordering form, specifications, and instructions.
Load Data:
- All beam and column load data pertains to carbon steel and stainless steel channels.
- Load tables apply only to UNISTRUT brand channel. Look for "UNISTRUT" on the product.
- Load tables and charts are constructed to be in accordance with the SPECIFICATION FOR THE DESIGN OF COLD-FORMED STEEL STRUCTURAL MEMBERS 2007 EDITION published by the AMERICAN IRON AND STEEL INSTITUTE USING ASD METHOD.
- Loads are based on 33 ksi steel cold formed to 42 ksi.
- Safety Factor to Yield Strength is 1.67 for Beam Loads and 1.80 for Column Loads.
- Beam loads are based on a simple beam and are given as a total uniform load (W) in pounds. For proper calculation procedures, refer to our Beam Load Calculation Guide under Resources.
- For bearing loads, reference our Bearing Loads Page.
Materials & Finishes
Materials & Finishes - Standard:
- Pregalvanized (PG): Conforms to ASTM A653 SS GR 33, G90.
- Unistrut Defender (DF): Conforms to ASTM A1046 SS GR 33
- Hot Dip Galvanized (HG): Steel conforms to ASTM A1011 SS GR 33, Finish conforms to ASTM A123
- Perma-Green (GR): Steel conforms to ASTM A1011 SS GR 33, E-Coat finish
- Perma-Gold (ZD): Steel conforms to ASTM A1011 SS GR 33, Finish conforms to ASTM B633, Type II SC3
- Plain (PL): Conforms to ASTM A1011 SS GR 33
- Stainless Steel, Type 304 (SS): ASTM A240, Type 304 *
- Stainless Steel, Type 316 (ST): ASTM A240, Type 316 *
- Aluminum (EA): ASTM B221, Type 6063-T6 (Extruded) *
* These materials have different physical properties and performance characteristics. Please contact us for design support.