B54 Channel & Combinations - Electrical Sector

1 B54 Thickness: 14 Gauge ( mm) Standard lengths: 10 ( m)& 20 ( m) Standard finishes: Plain, DURA GREEN , Pre-Galvanized,Hot-Dipped Galvanized, Stainless Steel Type 304 or 316, Aluminum Weight: .97 ( kg/m)15/8 ( )13/16 ( )13/16 ( )3/8 ( ).3422( )9/32 ( )3/8 ( )7/8 ( )XYYXB54 AWt. ( kg/m)B54B4Wt. ( kg/m)B54B3Wt. ( kg/m)31/4 ( )15/8 ( )15/8 ( )15/8 ( )15/8 ( )13/16 ( )13/16 ( )13/16 ( )XYYYYXXX15/8 ( )13/16 ( )27/17 ( ) ( )XXYYR eference page 15 for general fitting and standard finish & CombinationsB54 Channel & CombinationsStrut Systems35 Areas of Momentof Section Radius of Moment of Section Radius ofChannel WeightSection Inertia (I) Modulus (S) Gyration (r) Inertia (I) Modulus (S) Gyration (r) kg/m sq. in. ( ).299( ).0263( ).0560(.92).297(.)

2 75).1106( ).1361( ).608( ) ( ).598( ).1226( ).1510( ).453( ).2212( ).2722( ).608( )X - X Axis Y - Y AxisCalculations of section properties are based on metal thicknesses as determined by the AISI Cold-Formed Steel Design PropertiesNote:Aluminum loading, for B54 & B54A, can bedetermined by multiplying load data times afactor of **Where the slenderness ratio KLexceeds 200, and K = end fixity factor, L = actual length and r = radius of LoadingColumn LoadingBased on simple beam condition using an allowable design stress of 25,000 psi (172 MPa)in accordance with MFMA, with adequate lateralbracing (see page 12 for further explanation). Actual yield point of cold rolled steel is 42,000 psi. To determine concentrated load capacity atmid span, multiply uniform load by and corresponding deflection by *Failure determined by weld page 15 for general fitting and standard finish & CombinationsB54 Beam & Column Loading Data36 Strut SystemsUniform Load @ Deflection =Beam SpanChannelUniform Load and Deflection1/240 Span 1/360 SpanIn.

3 (305)B54870( ).027(.68)870( )870( )B54A870*( ).005(.13)870*( )870*( )24(609)B54465( ).108( )430( )287( )B54A870*( ).043( )870*( )870*( )36(914)B54310( ).243( )191( )127( )B54A832( ).141( )832( )591( )48(1219)B54233( ).432( )108( )72( )B54A624( ).250( )499( )332( )60(1524)B54186( ).676( )69( )46( )B54A499( ).391( )319( )213( )72(1829)B54155( ).973( )48( )32( )B54A416( ).563( )222( )148( )84(2133)B54133( ) ( )35( )23( )B54A357( ).766( )163( )109( )96(2438)B54116( ) ( )27( )18( )B54A312( ) ( )125( )83( )108(2743)B54103( ) ( )21( )14( )B54A277( ) ( )98( )66( )120(3048)B5493( ) ( )17( )11( )B54A250( ) ( )80( )53( )Max. Column Loading K = .80 Max. Column Loading (Loaded @ )UnbracedChannelLoaded@ FaceK = .65K = K = mmLbs. kNLbs. kNLbs. kNLbs. kNLbs. kN12(305)B546186( )2586( )6284( )6032( )5857( )B54A12763( )4060( )12835( )12645( )12501( )24(609)B545464( )2254( )5763( )4968( )4300( )B54A12135( )3857( )12420( )11663( )11087( )36(914)B544300( )1816( )5043( )3076( )2136( )B54A11087( )3549( )11728( )10026( )8729( )48(1219)B542703( )1341( )3920( )1730( )1201( )B54A9620( )3169( )10759( )7734( )5571( )60(1524)B541730( )995( )2621( )1107**( )769**( )B54A7734( )2745( )9514( )5134( )3566( )72(1829)B541201( )763( )1820( )769**( )534** ( )B54A5571( )2291( )7992( )3566( )2476( )84(2133)B54883**( )603( )1337( )565**( ) B54A4093( )1913( )6200( )2620( )1819**( )96(2438)B54676**( )487( )1024**( ) B54A3134( )1616( )4747( )2006**( )1393**( )108(2743)B54534**( )401( )809**( ) B54A2476( )1380( )3751( )1585**( )1100**( )120(3048)B54 336( )655**( )

4 B54A2006**( )1190( )3038( )1284**( )