P2001 - 1-5/8" x 3-1/4", 16 Gage, Back-to-Back, Solid

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Part No. Length (ft) Finish Product Weight / Ft (lbs/ft)
P2001 20 PG 2.32
P2001 10 PG 2.32
P2001 10 HG 2.48
P2001 20 HG 2.48
P2001 10 GR 2.32
P2001 20 GR 2.32
P2001 10 PL 2.32
P2001 20 PL 2.32

    Beam Loading

    Beam Loading - P2001
    Span
    (in)
    Max Allowable 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 * 1,610 0.02 * 1,610 * 1,610 * 1,610 1.00
    36 * 1,610 0.05 * 1,610 * 1,610 * 1,610 1.00
    48 1,600 0.13 1,600 1,600 1,600 0.98
    60 1,280 0.20 1,280 1,280 1,080 0.92
    72 1,060 0.28 1,060 1,060 750 0.85
    84 910 0.38 910 830 550 0.78
    96 800 0.51 800 630 420 0.71
    108 710 0.64 670 500 330 0.64
    120 640 0.79 540 410 270 0.57
    144 530 1.13 380 280 190 0.45
    168 460 1.56 280 210 140 0.38
    192 400 2.02 210 160 110 0.32
    216 350 2.52 170 130 80 0.28
    240 320 3.16 140 100 70 0.25
    Note *Load limited by weld shear
    Refer to the General Specifications for loading information.

    Column Loading

    Column Loading - P2001
    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 4,200 15,030 14,600 13,940 13,220
    36 4,070 14,030 13,220 12,090 10,990
    48 3,920 12,850 11,720 10,290 9,040
    60 3,700 11,630 10,290 8,760 7,530
    72 3,410 10,460 9,040 7,530 5,740
    84 3,140 9,410 7,990 6,080 4,220
    96 2,890 8,490 7,120 4,650 3,230
    108 2,530 7,700 5,740 3,680 2,550
    120 2,210 6,950 4,650 2,980 KL/r>200
    144 1,690 4,890 3,230 KL/r>200 KL/r>200

    Elements of Section

    Elements of Section - P2001
    Area of Section 0.684 in2 (4.4 cm2)
    Axis 1-1 Axix 2-2
    Moment of Inertia (I) 0.618 in4 (25.7 cm4) 0.302 in4 (12.6 cm4)
    Section Modulus (S) 0.381 in3 (6.2 cm3) 0.372 in3 (6.1 cm3)
    Radius of Gyration (r) 0.951 in (2.4 cm) 0.665 in (1.7 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:

    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.
    • 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.