Search a designation to read the section in full, or filter and sort a family to find one. Values are from the CISC Structural Section Tables, in the units the tables print them in.
W530x66 W21x44
W shapes. CISC SST 12.1. Produced in Canada. Normal use: Beam.
W530x66 to scale.
Property
Description
Value
Unit
Mass
Mass per length
66
kg/m
D
Depth of section or height of vertical leg
525
mm
B
Width of flange or horizontal leg
165
mm
T
Thickness of flange
11.4
mm
W
Thickness of web
8.9
mm
BT
Width-to-thickness ratio of flange
7.24
HW
Clear depth-to-thickness ratio of web
56.43
K
Distance between outer face of flange and web-toe of fillet
32
mm
K1
Distance between middle line of web and flange-toe of fillet
23
mm
Dnom
Nominal depth of section
530
mm
A
Cross-sectional area
8,370
mm²
Ix
Moment of inertia about axis XX
351
10⁶ mm⁴
Sx
Elastic section modulus about axis XX
1,340
10³ mm³
Rx
Radius of gyration about axis XX
205
mm
Zx
Plastic modulus about axis XX
1,560
10³ mm³
Iy
Moment of inertia about axis YY
8.57
10⁶ mm⁴
Sy
Elastic section modulus about axis YY
104
10³ mm³
Ry
Radius of gyration about axis YY
32
mm
Zy
Plastic modulus about axis YY
166
10³ mm³
J
St-Venant torsional constant
320
10³ mm⁴
Cw
Warping constant
565
10⁹ mm⁶
SA
Surface area per metre
1.69
m²/m
Wn
Normalized unit warping function
21,200
mm²
Sw
Warping statical moment
9.96
10⁶ mm⁴
Qf
Statical moment at point in flange in line with web face
calcsheet