in. in. in. plf. in.^2 in.^4 in.^3 in. in. in.^4 in.^3
in. in. plf. in.^2 in.^4 in.^3 in. in. in. in. in.
in.^4 in.^6 in. in.
in.^2 in.^4 in.^3 in.^3
in.
Reference: The shapes contained in this database are a compilation of those listed in the current AISC "Shapes Database" CD-ROM Version 3.0 (June, 2001), as well as those listed in the AISC 9th Edition Manual of Steel Construction (1989)
O.D.=
NOMENCLATURE FOR MEMBER PROPERTIES AND DIMENSIONS: A= d= tw = bf = tf = T= k= k1 = gage = rt = d/Af = Ix = Sx = rx = Iy = Sy = ry = Zx = Zy = J= Cw = a= E= G= W no = Sw = Qf = Qw = x(bar) = eo = xo = yo = ro(bar) = H= LLBB = SLBB = STD = XS = XXS =
Cross-sectional area of member (in. ^2) Overall depth of member, pa rallel to X-axis (in.) Thickness of web of member (in.) Width of flange of member (in.) Thickness of flange of member (in.) Distance between fillets for wide-flange or channel shape (in. ) = d-2*k Distance from outer face of flange to we b toe of fillet (i n.) Distance from web centerline to flange toe of fillet (in.) Standard gage (bolt spa cing) for membe r (in.) Radius of gyration of compression flange plus 1/3 of compression web area, taken about an axis in plane of web (in.) Ratio of of total depth of member to are a of compression fla nge of member = d/(b f*tf) Moment of inertia of member taken about X-axis (in.^4) Elastic section modulus of member taken about X-axis (in.^3) Radius of gyration of member taken about X -axis (in.) = SQRT(I x/A) Moment of inertia of member taken about Y-axis (in.^4) Elastic section modulus of member taken about Y-axis (in.^3) Radius of gyration of member taken about Y- axis (in.) = SQRT(I y/A) Plastic section modulus of member taken about X-axis (in.^3) Plastic section modulus of member taken about Y-axis (in.^3) Torsional constant of me mber (in.^4) Warping constant (in.^6) Torsional property, a = SQRT(E*Cw/G*J) Modulus of elasticity of steel = 29,000 ksi Shear modulus of elasticity of steel = 11, 200 ksi Normalized warping function at a point at the flange edge (in.^2) Warping statical moment at a point on the cross section (in.^4) Statical moment for a point in the flange directly above the vertical edge of the web (in.^3) Statical moment at the mid-depth of the section (in.^3) Distance from outside face of web of channel shape to Y-axis (in.) Horizontal distance from the outer edge of a channel web to its shear center (in.) = (approx.) tf*(d-tf)^2*(bf-tw/2)^2/(4*Ix)-tw/2 x-coordinate of shear center with respect to the centroid of the section (in.) y-coordinate of shear center with respect to the centroid of the section (in.) Polar radius of gy ration about the shear center (in .) = SQRT(x o^2+yo^2+(Ix+Iy)/A) Flexural constant, H = 1-(xo^2+yo^2)/ro(bar)^2) Long legs back-to-back for double angles Short legs bac k-to-back for double ang les Standard weight (Schedule 40) pipe se ction Extra strong (Schedule 80) pipe sec tion Double-extra strong pipe section