W 310x310x129
Production class: hot rolled
Section geometry
Height (h):
318mm
Width (b):
308mm
Web thickness (tw):
13.1mm
Flange thickness (tf):
20.6mm
Radius (r):
20mm
Section properties
Moment of inertia (I):mm⁴
Y-axis:
3.103E8
Z-axis:
1.004E8
Elastic section modulus (Wel):mm³
Y-axis:
1.951E6
Z-axis:
6.520E5
Plastic section modulus (Wpl):mm³
Y-axis:
2.183E6
Z-axis:
9.927E5
Radius of gyration (i):mm
Y-axis:
136
Z-axis:
77
Plastic shear area (Av):mm²
Y-axis:
12690
Z-axis:
5063
Weight per meter:
129kg/m
Area (A):
16500mm²
Surface area per meter:
1.807m²/m
Torsion constant (It):
2.244E6mm⁴
Warping constant (Iw):
2.218E12mm⁶