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W310x45 W12x30
W shapes. CISC SST 12.1. Produced in Canada. Normal use: Beam.
W310x45 to scale.
Property
Description
Value
Unit
Mass
Mass per length
45
kg/m
D
Depth of section or height of vertical leg
313
mm
B
Width of flange or horizontal leg
166
mm
T
Thickness of flange
11.2
mm
W
Thickness of web
6.6
mm
BT
Width-to-thickness ratio of flange
7.41
HW
Clear depth-to-thickness ratio of web
44.03
K
Distance between outer face of flange and web-toe of fillet
29
mm
K1
Distance between middle line of web and flange-toe of fillet
19
mm
Dnom
Nominal depth of section
310
mm
A
Cross-sectional area
5,690
mm²
Ix
Moment of inertia about axis XX
99.2
10⁶ mm⁴
Sx
Elastic section modulus about axis XX
634
10³ mm³
Rx
Radius of gyration about axis XX
132
mm
Zx
Plastic modulus about axis XX
708
10³ mm³
Iy
Moment of inertia about axis YY
8.55
10⁶ mm⁴
Sy
Elastic section modulus about axis YY
103
10³ mm³
Ry
Radius of gyration about axis YY
38.8
mm
Zy
Plastic modulus about axis YY
158
10³ mm³
J
St-Venant torsional constant
191
10³ mm⁴
Cw
Warping constant
195
10⁹ mm⁶
SA
Surface area per metre
1.28
m²/m
Wn
Normalized unit warping function
12,500
mm²
Sw
Warping statical moment
5.82
10⁶ mm⁴
Qf
Statical moment at point in flange in line with web face
calcsheet