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W920x491 W36x330
W shapes. CISC SST 12.1. Not produced in Canada. Normal use: Beam.
W920x491 to scale.
Property
Description
Value
Unit
Mass
Mass per length
491
kg/m
D
Depth of section or height of vertical leg
957
mm
B
Width of flange or horizontal leg
422
mm
T
Thickness of flange
47
mm
W
Thickness of web
25.9
mm
BT
Width-to-thickness ratio of flange
4.49
HW
Clear depth-to-thickness ratio of web
33.32
K
Distance between outer face of flange and web-toe of fillet
79
mm
K1
Distance between middle line of web and flange-toe of fillet
43
mm
Dnom
Nominal depth of section
920
mm
A
Cross-sectional area
62,300
mm²
Ix
Moment of inertia about axis XX
9,660
10⁶ mm⁴
Sx
Elastic section modulus about axis XX
20,200
10³ mm³
Rx
Radius of gyration about axis XX
394
mm
Zx
Plastic modulus about axis XX
23,000
10³ mm³
Iy
Moment of inertia about axis YY
590
10⁶ mm⁴
Sy
Elastic section modulus about axis YY
2,800
10³ mm³
Ry
Radius of gyration about axis YY
97.3
mm
Zy
Plastic modulus about axis YY
4,340
10³ mm³
J
St-Venant torsional constant
34,400
10³ mm⁴
Cw
Warping constant
122,000
10⁹ mm⁶
SA
Surface area per metre
3.55
m²/m
Wn
Normalized unit warping function
96,000
mm²
Sw
Warping statical moment
476
10⁶ mm⁴
Qf
Statical moment at point in flange in line with web face