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.
W310x454 W12x305
W shapes. CISC SST 12.1. Not produced in Canada. Normal use: Column.
W310x454 to scale.
Property
Description
Value
Unit
Mass
Mass per length
454
kg/m
D
Depth of section or height of vertical leg
415
mm
B
Width of flange or horizontal leg
336
mm
T
Thickness of flange
68.7
mm
W
Thickness of web
41.3
mm
BT
Width-to-thickness ratio of flange
2.45
HW
Clear depth-to-thickness ratio of web
6.72
K
Distance between outer face of flange and web-toe of fillet
91
mm
K1
Distance between middle line of web and flange-toe of fillet
41
mm
Dnom
Nominal depth of section
310
mm
A
Cross-sectional area
57,800
mm²
Ix
Moment of inertia about axis XX
1,480
10⁶ mm⁴
Sx
Elastic section modulus about axis XX
7,130
10³ mm³
Rx
Radius of gyration about axis XX
160
mm
Zx
Plastic modulus about axis XX
8,820
10³ mm³
Iy
Moment of inertia about axis YY
436
10⁶ mm⁴
Sy
Elastic section modulus about axis YY
2,600
10³ mm³
Ry
Radius of gyration about axis YY
86.8
mm
Zy
Plastic modulus about axis YY
4,000
10³ mm³
J
St-Venant torsional constant
77,200
10³ mm⁴
Cw
Warping constant
13,100
10⁹ mm⁶
SA
Surface area per metre
2.09
m²/m
Wn
Normalized unit warping function
29,100
mm²
Sw
Warping statical moment
168
10⁶ mm⁴
Qf
Statical moment at point in flange in line with web face
calcsheet