The Unistrut P3300 has dimensions of 1-5/8" x 7/8" with a wall of 12 ga (.105"). It is shorter than both the P1000 and P3000.
Elements of Section - P3300 | ||
Area of Section |
0.395 in2 (2.5 cm2)
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Axis 1-1
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Axis 2-2
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Moment of Inertia (I) |
0.037 in4 (1.5 cm4)
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0.143 in4 (6.0 cm4)
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Section Modulus (S) |
0.072 in3 (1.2 cm3)
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0.176 in3 (2.9 cm3)
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Radius of Gyration (r) |
0.306 in (0.8 cm )
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0.601 in (1.5 cm )
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Beam Loading - P3300 | ||||||
Span (in) |
Max Allowable Uniform Load (lbs) |
Defl at Uniform load (in) |
Uniform Loading at Deflection |
Lateral Bracing Reduction Factor |
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Span /180 (lbs) |
Span /240 (lbs) |
Span /360 (lbs) |
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24 | 600 | 0.10 | 600 | 600 | 400 | 1.00 |
36 | 400 | 0.22 | 360 | 270 | 180 | 1.00 |
48 | 300 | 0.40 | 200 | 150 | 100 | 1.00 |
60 | 240 | 0.62 | 130 | 100 | 60 | 0.98 |
72 | 200 | 0.89 | 90 | 70 | 40 | 0.97 |
84 | 170 | 1.20 | 70 | 50 | 30 | 0.96 |
96 | 150 | 1.59 | 50 | 40 | 30 | 0.94 |
108 | 130 | 1.96 | 40 | 30 | 20 | 0.93 |
120 | 120 | 2.48 | 30 | 20 | 20 | 0.92 |
Notes:
- Above loads include the weight of the member. This weight must be deducted to arrive at the net allowable load the beam will support.
- Long span beams should be supported so as to prevent rotation and twist.
- Allowable uniformly distributed loads are listed for various simple spans, that is, a beam on two supports. If load is concentrated at the center of the span, multiply load from the table by 0.5 and corresponding deflection by 0.8.
- The lateral bracing factor should be multiplied by the load to determine the load retained based on the distance between lateral
- Includes closure and end caps unless otherwise requested.P3380 end cap used when distance to first anchor is up to 2" (51 mm).
- P3703 end cap is used when end distance to first anchor is over 2" (51 mm).Nail or anchor inserts to forms every 16" (406 mm) to 24" (610 mm).
- Anchors are 8" (203 mm) on center.Material: Cold formed from 12 Ga. (3 mm) steel conforming to ASTM A1011 SS GR. 33 or A653 GR 33. A. Stainless steel available on special order.
- Finish: Choice of Perma-Green III (GR), hot-dipped galvanized (HG) conforming to ASTM A123 or A153, pre-galvanized (PG) conforming to ASTM A653-G90, or plain (PL).NC Suffix â// No Closure Strip, W/End Caps & Back Plates
- WC Suffix â// W/Closure Strip, End Caps & Back PlatesX â// No Closure Strip, No End Caps, W/Back Plates
Part No. | Finish | Length | Weight | Box Qty. |
P3300
|
20
|
134.00
|
1000
|
|
P3300
|
10
|
134.00
|
500
|
|
P3300
|
20
|
134.00
|
1000
|
|
P3300
|
10
|
134.00
|
500
|
|
P3300
|
10
|
143.10
|
500
|
|
P3300
|
20
|
143.10
|
1000
|
|
P3300
|
10
|
134.00
|
500
|
|
P3300
|
20
|
134.00
|
1000
|
|
P3300
|
10
|
134.00
|
500
|
|
P3300
|
20
|
134.00
|
1000
|
|
P3300
|
10
|
139.00
|
500
|
|
P3300
|
20
|
139.00
|
1000
|
|
P3300
|
20
|
139.00
|
1000
|
|
P3300
|
10
|
139.00
|
500
|