Unistrut A3300
Unistrut A3300 - 1-1/4" x 3/4", 14 Gauge Channel
Unistrut A3300 - 1-1/4" x 3/4", 14 Gauge Channel

Unistrut

Unistrut A3300 - 1-1/4" x 3/4", 14 Gauge Channel

$0.00
Sold out
Length:16'
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

14 Gauge, 1 1/4" Wide Strut Channel A3300 is commonly used for light-duty and OEM applications.

Features:

  • Product dimensions are 1 1/4" wide x 3/4" tall x 14 ga. thick, solid.
  • Punched holes are also available for ease of installation
  • Our PA3300 is available in Pre-Galvanized (PG), Plain (PL), Stainless Steel (SS) and Aluminum (EA).
  • Light gauge
  • Ideal for light-duty applications
  • Made in the USA


Brands Available:

  • Unistrut

 

Beam Loading

Beam Loading - A3300
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)
18 420 0.07 420 420 320 1.00
24 320 0.12 320 270 180 1.00
36 210 0.26 160 120 80 0.97
48 160 0.47 90 70 50 0.94
60 130 0.75 60 40 30 0.91
72 110 1.09 40 30 20 0.89
84 90 1.42 30 20 10 0.87
96 80 1.88 20 20 10 0.85
Refer to the General Specifications for loading information.

Column Loading

Column Loading - A3300
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)
18 1,430 4,490 4,210 3,860 3,550
24 1,370 4,090 3,750 3,310 2,680
36 1,190 3,390 2,680 1,820 1,260
48 900 2,380 1,600 1,020 KL/r>200
60 680 1,550 1,020 KL/r>200 KL/r>200
Refer to the General Specifications for loading information.

Elements of Section

Elements of Section - A3300
Area of Section 0.23 in2 (1.5 cm2)
Axis 1-1 Axix 2-2
Moment of Inertia (I) 0.017 in4 (0.7 cm4) 0.052 in4 (2.2 cm4)
Section Modulus (S) 0.038 in3 (0.6 cm3) 0.083 in3 (1.4 cm3)
Radius of Gyration (r) 0.269 in (0.7 cm) 0.477 in (1.2 cm)

General Specifications

Standard Lengths:

  • 10 feet:  10' or 10’ 1/8” (3.05m) ± 1/2" (13 mm)
  • 20 feet:  20' or 20’ 3/8” (6.11m) ± 1/2" (13 mm)

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.
  • For bearing loads, reference our bearing loads page.

Welds:

  • Welded channels are spot welded 2" (51 mm) or 3" (76 mm) on-center. 

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
Materials & Finishes - Special Metals:
  • 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.

 

A3300 CUT SHEET PDF DOWNLOAD