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W310x118 W12x79
W shapes. CISC SST 12.1. Produced in Canada. Normal use: Column or beam.
W310x118 to scale.
Property
Description
Value
Unit
Mass
Mass per length
118
kg/m
D
Depth of section or height of vertical leg
314
mm
B
Width of flange or horizontal leg
307
mm
T
Thickness of flange
18.7
mm
W
Thickness of web
11.9
mm
BT
Width-to-thickness ratio of flange
8.21
HW
Clear depth-to-thickness ratio of web
23.24
K
Distance between outer face of flange and web-toe of fillet
41
mm
K1
Distance between middle line of web and flange-toe of fillet
26
mm
Dnom
Nominal depth of section
310
mm
A
Cross-sectional area
15,000
mm²
Ix
Moment of inertia about axis XX
275
10⁶ mm⁴
Sx
Elastic section modulus about axis XX
1,750
10³ mm³
Rx
Radius of gyration about axis XX
136
mm
Zx
Plastic modulus about axis XX
1,950
10³ mm³
Iy
Moment of inertia about axis YY
90.2
10⁶ mm⁴
Sy
Elastic section modulus about axis YY
588
10³ mm³
Ry
Radius of gyration about axis YY
77.6
mm
Zy
Plastic modulus about axis YY
893
10³ mm³
J
St-Venant torsional constant
1,600
10³ mm⁴
Cw
Warping constant
1,970
10⁹ mm⁶
SA
Surface area per metre
1.83
m²/m
Wn
Normalized unit warping function
22,700
mm²
Sw
Warping statical moment
32.5
10⁶ mm⁴
Qf
Statical moment at point in flange in line with web face
calcsheet