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.
W310x415 W12x279
W shapes. CISC SST 12.1. Not produced in Canada. Normal use: Column.
W310x415 to scale.
Property
Description
Value
Unit
Mass
Mass per length
415
kg/m
D
Depth of section or height of vertical leg
403
mm
B
Width of flange or horizontal leg
334
mm
T
Thickness of flange
62.7
mm
W
Thickness of web
38.9
mm
BT
Width-to-thickness ratio of flange
2.66
HW
Clear depth-to-thickness ratio of web
7.14
K
Distance between outer face of flange and web-toe of fillet
85
mm
K1
Distance between middle line of web and flange-toe of fillet
40
mm
Dnom
Nominal depth of section
310
mm
A
Cross-sectional area
52,900
mm²
Ix
Moment of inertia about axis XX
1,300
10⁶ mm⁴
Sx
Elastic section modulus about axis XX
6,450
10³ mm³
Rx
Radius of gyration about axis XX
157
mm
Zx
Plastic modulus about axis XX
7,900
10³ mm³
Iy
Moment of inertia about axis YY
391
10⁶ mm⁴
Sy
Elastic section modulus about axis YY
2,340
10³ mm³
Ry
Radius of gyration about axis YY
86
mm
Zy
Plastic modulus about axis YY
3,610
10³ mm³
J
St-Venant torsional constant
59,500
10³ mm⁴
Cw
Warping constant
11,300
10⁹ mm⁶
SA
Surface area per metre
2.06
m²/m
Wn
Normalized unit warping function
28,400
mm²
Sw
Warping statical moment
149
10⁶ mm⁴
Qf
Statical moment at point in flange in line with web face
calcsheet