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.
W310x202 W12x136
W shapes. CISC SST 12.1. Not produced in Canada. Normal use: Column.
W310x202 to scale.
Property
Description
Value
Unit
Mass
Mass per length
202
kg/m
D
Depth of section or height of vertical leg
341
mm
B
Width of flange or horizontal leg
315
mm
T
Thickness of flange
31.8
mm
W
Thickness of web
20.1
mm
BT
Width-to-thickness ratio of flange
4.95
HW
Clear depth-to-thickness ratio of web
13.8
K
Distance between outer face of flange and web-toe of fillet
54
mm
K1
Distance between middle line of web and flange-toe of fillet
30
mm
Dnom
Nominal depth of section
310
mm
A
Cross-sectional area
25,800
mm²
Ix
Moment of inertia about axis XX
520
10⁶ mm⁴
Sx
Elastic section modulus about axis XX
3,050
10³ mm³
Rx
Radius of gyration about axis XX
142
mm
Zx
Plastic modulus about axis XX
3,510
10³ mm³
Iy
Moment of inertia about axis YY
166
10⁶ mm⁴
Sy
Elastic section modulus about axis YY
1,050
10³ mm³
Ry
Radius of gyration about axis YY
80.2
mm
Zy
Plastic modulus about axis YY
1,610
10³ mm³
J
St-Venant torsional constant
7,730
10³ mm⁴
Cw
Warping constant
3,960
10⁹ mm⁶
SA
Surface area per metre
1.9
m²/m
Wn
Normalized unit warping function
24,300
mm²
Sw
Warping statical moment
61
10⁶ mm⁴
Qf
Statical moment at point in flange in line with web face
calcsheet