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.
W760x257 W30x173
W shapes. CISC SST 12.1. Not produced in Canada. Normal use: Beam.
W760x257 to scale.
Property
Description
Value
Unit
Mass
Mass per length
257
kg/m
D
Depth of section or height of vertical leg
773
mm
B
Width of flange or horizontal leg
381
mm
T
Thickness of flange
27.1
mm
W
Thickness of web
16.6
mm
BT
Width-to-thickness ratio of flange
7.03
HW
Clear depth-to-thickness ratio of web
43.3
K
Distance between outer face of flange and web-toe of fillet
59
mm
K1
Distance between middle line of web and flange-toe of fillet
38
mm
Dnom
Nominal depth of section
760
mm
A
Cross-sectional area
32,900
mm²
Ix
Moment of inertia about axis XX
3,430
10⁶ mm⁴
Sx
Elastic section modulus about axis XX
8,880
10³ mm³
Rx
Radius of gyration about axis XX
323
mm
Zx
Plastic modulus about axis XX
9,970
10³ mm³
Iy
Moment of inertia about axis YY
250
10⁶ mm⁴
Sy
Elastic section modulus about axis YY
1,310
10³ mm³
Ry
Radius of gyration about axis YY
87.2
mm
Zy
Plastic modulus about axis YY
2,020
10³ mm³
J
St-Venant torsional constant
6,510
10³ mm⁴
Cw
Warping constant
34,800
10⁹ mm⁶
SA
Surface area per metre
3.04
m²/m
Wn
Normalized unit warping function
71,000
mm²
Sw
Warping statical moment
183
10⁶ mm⁴
Qf
Statical moment at point in flange in line with web face
calcsheet