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Mini Channel & Fittings - Cooper Industries

mini Channel & Fittings mini Channel & Fittings Our mini channels and Fittings provide for an economical method of supporting light load requirements on a strut system. Channel Channels are cold formed on our modern rolling mills from 18 Ga. ( mm) low carbon steel strips plain steel (ASTM A1008 33,000 PSI min. yield) and pre- galvanized steel strips, (ASTM A653 33,000 PSI min. yield). A. continuous slot with inturned lips provides the ability to make attachments at any point. Channel combinations are made with new state of the art, high-tech welding equipment. Lengths Standard lengths are 10' ( m) and 20' ( m) for B62 series, and 10' ( m) for B72 series. Custom lengths are available. Fittings mini Fittings are formed from hot rolled pickled and oiled strip or sheet steel (ASTM A1011, HSLAS, Grade 50, Class1).

Our mini channels and fittings provide for an economical method of supporting light load requirements on a strut system. Channel Channels are cold formed on our modern rolling mills from 18 Ga. (1.2 mm) low carbon steel strips plain steel

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  Industreis, Steel, Fitting, Cooper industries, Cooper, Cold, Mini, Channel, Formed, Mini channel amp fittings, Cold formed

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Transcription of Mini Channel & Fittings - Cooper Industries

1 mini Channel & Fittings mini Channel & Fittings Our mini channels and Fittings provide for an economical method of supporting light load requirements on a strut system. Channel Channels are cold formed on our modern rolling mills from 18 Ga. ( mm) low carbon steel strips plain steel (ASTM A1008 33,000 PSI min. yield) and pre- galvanized steel strips, (ASTM A653 33,000 PSI min. yield). A. continuous slot with inturned lips provides the ability to make attachments at any point. Channel combinations are made with new state of the art, high-tech welding equipment. Lengths Standard lengths are 10' ( m) and 20' ( m) for B62 series, and 10' ( m) for B72 series. Custom lengths are available. Fittings mini Fittings are formed from hot rolled pickled and oiled strip or sheet steel (ASTM A1011, HSLAS, Grade 50, Class1).

2 The following dimensions apply to all Fittings except as noted on the drawings: Hole Size 9/32 ( mm) Dia. Hole Spacing 13/32 ( mm) from end and 11/16 ( mm) on center. Width 13/16 ( mm). Thickness 1/8 ( mm). Materials & Finishes*. Finish Code Finish Specification *Unless otherwise noted. ASTM A1011, HSLAS, PLN Plain Grade 50, Class 1. ZN Electro-Plated Zinc ASTM B633 SC3 Type II. GRN DURA-GREEN . GLV Pre-Galvanized ASTM A653. 33,000 PSI min. yield HDG Hot-Dipped Galvanized ASTM A123. Metric Metric dimensions are shown in parentheses. Unless noted, all metric dimensions are in millimeters. 201 Strut Systems B62 Channel 13/16 . 13/16 . Thickness: 18 Ga. ( mm) ( ). ( ). Standard lengths: 10' ( m) & 20' ( m). Standard finishes: Plain, DURA GREEN , 7/16.

3 Pre-Galvanized 3/16 3/16 ( ). Weight: .42 (.62 kg/m) ( ). Y. ( ) 15/8 . 3/32 X. ( ). 13/16 ( ) X. ( ). Y..346 .406 13/16 ..406 ( ) B62A ( ) ( ). ( ). Wt..84 ( kg/m). Section Properties X - X Axis Y - Y Axis Areas of Momentof Section Radius of Moment of Section Radius of Channel Weight Section Inertia (I) Modulus (S) Gyration (r) Inertia (I) Modulus (S) Gyration (r). kg/m sq. in. cm2 cm4 cm3 in. cm cm4 cm3 in. cm B62 .420 (.62) .123 (.80) .0103 (.43) .0221 (.36) .289 (.73) .0134 (.56) .0330 (.54) .330 (.84). B62A .839 ( ) .247 ( ) .0500 ( ) .0616 ( ) .450 ( ) .0269 ( ) .0663 ( ) .330 (.84). Calculations of section properties are based on metal thicknesses as determined by the AISI cold - formed steel Design Manual. Beam Loading mini Channel & Fittings Uniform Load @ Deflection =.

4 Beam Span Channel Uniform Load and Deflection 1/240 Span 1/360 Span In. mm Style Lbs. kN In. mm Lbs. kN Lbs. kN. 12 (305) B62 364 ( ) .027 (.68) 364 ( ) 364 ( ). B62A 420* ( ) .006 (.15) 420* ( ) 420* ( ). 24 (609) B62 182 ( ) .109 ( ) 167 ( ) 111 ( ). B62A 420* ( ) .051 ( ) 420* ( ) 420* ( ). 36 (914) B62 121 ( ) .245 ( ) 74 ( ) 50 ( ). B62A 341 ( ) .141 ( ) 341 ( ) 242 ( ). 48 (1219) B62 91 ( ) .436 ( ) 42 ( ) 28 ( ). B62A 256 ( ) .250 ( ) 204 ( ) 136 ( ). 60 (1524) B62 73 ( ) .681 ( ) 27 ( ) 18 ( ). B62A 205 ( ) .391 ( ) 131 ( ) 87 ( ). 72 (1829) B62 61 ( ) .981 ( ) 19 ( ) 12 ( ). B62A 170 ( ) .563 ( ) 91 ( ) 61 ( ). Based on simple beam condition using an allowable design stress of 25,000 psi (172 MPa) in accordance with MFMA, with adequate lateral bracing (see page 12 for further explanation).

5 Actual yield point of cold rolled steel is 42,000 psi. To determine concentrated load capacity at mid span, multiply uniform load by and corresponding deflection by *Failure determined by weld shear. Column Loading Max. Column Loading K = .80 Max. Column Loading (Loaded @ ). Unbraced Channel Loaded@ Height Style Slot Face K = .65 K = K = In. mm Lbs. kN Lbs. kN Lbs. kN Lbs. kN Lbs. kN. 12 (305) B62 2052 ( ) 820 ( ) 2161 ( ) 1890 ( ) 1715 ( ). B62A 4666 ( ) 1449 ( ) 4710 ( ) 4593 ( ) 4503 ( ). 24 (609) B62 1350 ( ) 645 ( ) 1624 ( ) 1020 ( ) 818 ( ). B62A 4275 ( ) 1367 ( ) 4453 ( ) 3982 ( ) 3624 ( ). 36 (914) B62 818 ( ) 471 ( ) 1053 ( ) 633 ( ) 515 ( ). B62A 3624 ( ) 847 ( ) 4023 ( ) 2965 ( ) 2179 ( ). 48 (1219) B62 589 ( ) 369 ( ) 745 ( ) 456 ( ) 365** ( ).

6 B62A 2713 ( ) 504 ( ) 3421 ( ) 1765 ( ) 1225 ( ). 60 (1524) B62 456 ( ) 300 ( ) 579 ( ) 347** ( ) 271** ( ). B62A 1765 ( ) 323 ( ) 2647 ( ) 1129 ( ) 784** ( ). 72 (1829) B62 365** ( ) 248 ( ) 470 ( ) 271** ( ) . B62A 1225 ( ) 224 ( ) 1856 ( ) 784** ( ) 545** ( ). **Where the slenderness ratio KL exceeds 200, and K = end fixity factor, L = actual length and r = radius of gyration. r Reference page 201 for general fitting specifications. Strut Systems 202. B72 Channel 13/16 13/16 . Thickness: 18 Ga. ( mm) ( ) ( ). Standard lengths: 10' ( m) & 20' ( m). Standard finishes: Plain, DURA GREEN , 7/16 . Pre-Galvanized ( ). Weight: .29 (.43 kg/m) 13/16 . Y X. 3/16 3/16 ( ). ( ) ( ) X. 3/32 Y .406. 13/32 . ( ) ( ). ( ) .406. ( )..160.

7 406 ( ) B72A. ( ) Wt..58 (.87 kg/m). Section Properties X - X Axis Y - Y Axis Areas of Momentof Section Radius of Moment of Section Radius of Channel Weight Section Inertia (I) Modulus (S) Gyration (r) Inertia (I) Modulus (S) Gyration (r). kg/m sq. in. cm2 cm4 cm3 in. cm cm4 cm3 in. cm B72 .287 (.43) .084 (.54) .0018 (.07) .0073 (.12) .146 (.37) .0077 (.32) .0190 (.31) .302 (.77). B72A .574 (.85) .169 ( ) .0078 (.32) .0192 (.31) .215 (.55) .0155 (.65) .0382 (.63) .303 (.77). Calculations of section properties are based on metal thicknesses as determined by the AISI cold - formed steel Design Manual. mini Channel & Fittings Beam Loading Uniform Load @ Deflection =. Beam Span Channel Uniform Load and Deflection 1/240 Span 1/360 Span In.

8 Mm Style Lbs. kN In. mm Lbs. kN Lbs. kN. 12 (305) B72 116 ( ) .051 ( ) 113 ( ) 75 ( ). B72A 210* ( ) .020 (.51) 210* ( ) 210* ( ). 24 (609) B72 58 ( ) .206 ( ) 28 ( ) 19 ( ). B72A 159 ( ) .125 ( ) 127 ( ) 85 ( ). 36 (914) B72 39 ( ) .465 ( ) 13 ( ) 8 ( ). B72A 106 ( ) .281 ( ) 57 ( ) 38 ( ). 36 (1219) B72 29 ( ) .827 ( ) 7 ( ) 5 ( ). B72A 80 ( ) .500 ( ) 32 ( ) 21 ( ). 60 (1524) B72 23 ( ) ( ) 5 ( ) 3 ( ). B72A 64 ( ) .782 ( ) 20 ( ) 14 ( ). Based on simple beam condition using an allowable design stress of 25,000 psi (172 MPa) in accordance with MFMA, with adequate lateral bracing (see page 12 for further explanation). Actual yield point of cold rolled steel is 42,000 psi. To determine concentrated load capacity at mid span, multiply uniform load by and corresponding deflection by *Failure determined by weld shear.

9 Column Loading Max. Column Loading K = .80 Max. Column Loading (Loaded @ ). Unbraced Channel Loaded@ Height Style Slot Face K = .65 K = K = In. mm Lbs. kN Lbs. kN Lbs. kN Lbs. kN Lbs. kN. 12 (305) B72 1598 ( ) 539 ( ) 1712 ( ) 1410 ( ) 1181 ( ). B72A 3600 ( ) 986 ( ) 3700 ( ) 3433 ( ) 3229 ( ). 24 (609) B72 701 ( ) 320 ( ) 1050 ( ) 450 ( ) 313** ( ). B72A 2710 ( ) 802 ( ) 3113 ( ) 2043 ( ) 1421 ( ). 36 (914) B72 313** ( ) 188 ( ) 473 ( ) 201** ( ) . B72A 1421 ( ) 569 ( ) 2135 ( ) 909 ( ) 631** ( ). 36 (1219) B72 177** ( ) 122 ( ) 267** ( ) . B72A 799 ( ) 404 ( ) 1211 ( ) 512** ( ) 355** ( ). 60 (1524) B72 113** ( ) 85 ( ) 171** ( ) . B72A 512** ( ) 298 ( ) 775 ( ) 327** ( ) . **Where the slenderness ratio KL exceeds 200, and K = end fixity factor, L = actual length and r = radius of gyration.

10 R Reference page 201 for general fitting specifications. 203 Strut Systems mini Channel Nuts & Fittings Nuts for B62, B72 Channel Spring Nut Nut Without Spring Part Number B62 B72. With Without With Without Thread Thickness Spring Spring Spring Spring Size In. mm Lbs. kg N621 N621WO N7221 N621WO #8-32 .150 ( ) (.45). N622 N622WO N7222 N622WO #10-24 .150 ( ) (.45). N627 N627WO N7227 N627WO #10-32 .150 ( ) (.45). N624 N624WO N7224 N624WO 1/4-20 .150 ( ) (.45). mini Channel & Fittings BMM-3L BMM-3 BMM-3S BMM-3 x .150 ( ) (.45). BMM-4L BMM-4 BMM-4S BMM-4 M4 x .150 ( ) (.45). BMM-5L BMM-5 BMM-5S BMM-5 M5 x .150 ( ) (.45). BMM-6L BMM-6 BMM-6S BMM-6 M6 x 1 .150 ( ) (.45). mini Fittings B6202 B6129 B6340. Square Washer Two Hole Splice Plate Two Hole Splice Plate Standard finishes: ZN, GRN Standard finishes: ZN, GRN Standard finishes: ZN, GRN.


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