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W250x45 W10x30
W shapes. CISC SST 12.1. Produced in Canada. Normal use: Beam.
W250x45 to scale.
Property
Description
Value
Unit
Mass
Mass per length
45
kg/m
D
Depth of section or height of vertical leg
266
mm
B
Width of flange or horizontal leg
148
mm
T
Thickness of flange
13
mm
W
Thickness of web
7.6
mm
BT
Width-to-thickness ratio of flange
5.69
HW
Clear depth-to-thickness ratio of web
31.58
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
18
mm
Dnom
Nominal depth of section
250
mm
A
Cross-sectional area
5,720
mm²
Ix
Moment of inertia about axis XX
71.1
10⁶ mm⁴
Sx
Elastic section modulus about axis XX
534
10³ mm³
Rx
Radius of gyration about axis XX
111
mm
Zx
Plastic modulus about axis XX
602
10³ mm³
Iy
Moment of inertia about axis YY
7.03
10⁶ mm⁴
Sy
Elastic section modulus about axis YY
95.1
10³ mm³
Ry
Radius of gyration about axis YY
35.1
mm
Zy
Plastic modulus about axis YY
146
10³ mm³
J
St-Venant torsional constant
261
10³ mm⁴
Cw
Warping constant
113
10⁹ mm⁶
SA
Surface area per metre
1.11
m²/m
Wn
Normalized unit warping function
9,360
mm²
Sw
Warping statical moment
4.5
10⁶ mm⁴
Qf
Statical moment at point in flange in line with web face