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I Sections
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Geometry
Steel Grade
C350
C250
C450
Section
610X12.7CHS
610X9.5CHS
610X6.4CHS
508X12.7CHS
508X9.5CHS
508X6.4CHS
457X12.7CHS
457X9.5CHS
457X6.4CHS
406.4X12.7CHS
406.4X9.5CHS
406.4X6.4CHS
355.6X12.7CHS
355.6X9.5CHS
355.6X6.4CHS
355.6X4CHS
323.9X12.7CHS
323.9X9.5CHS
323.9X6.4CHS
323.9X4.8CHS
323.9X4CHS
273.1X12.7CHS
273.1X9.3CHS
273.1X6.4CHS
273.1X4.8CHS
219.1X12.7CHS
219.1X8.2CHS
219.1X6.4CHS
219.1X4.8CHS
219.1X4CHS
168.3X7.1CHS
168.3X6.4CHS
168.3X4.8CHS
168.3X3.2CHS
165.1X5.4CHS
165.1X5CHS
165.1X3.5CHS
165.1X3CHS
139.7X5.4CHS
139.7X5CHS
139.7X3.5CHS
139.7X3CHS
114.3X6CHS
114.3X5.4CHS
114.3X4.8CHS
114.3X4.5CHS
114.3X3.6CHS
114.3X3.2CHS
101.6X5CHS
101.6X4CHS
101.6X3.2CHS
101.6X2.6CHS
88.9X5.9CHS
88.9X5.5CHS
88.9X5CHS
88.9X4.8CHS
88.9X4CHS
88.9X3.2CHS
88.9X2.6CHS
76.1X5.9CHS
76.1X4.5CHS
76.1X3.6CHS
76.1X3.2CHS
76.1X2.6CHS
76.1X2.3CHS
60.3X5.4CHS
60.3X4.5CHS
60.3X3.6CHS
60.3X2.9CHS
60.3X2.3CHS
48.3X5.4CHS
48.3X4CHS
48.3X3.2CHS
48.3X2.9CHS
48.3X2.3CHS
42.4X4.9CHS
42.4X4CHS
42.4X3.2CHS
42.4X2.6CHS
42.4X2CHS
33.7X4CHS
33.7X3.2CHS
33.7X2.6CHS
33.7X2CHS
26.9X3.2CHS
26.9X2.6CHS
26.9X2.3CHS
26.9X2CHS
21.3X3.2CHS
21.3X2.6CHS
21.3X2CHS
Length - Axis X (mm)
Length - Axis Y (mm)
Applied Design Actions
Axial N*
(kN, − compression)
Moment Mx* (kN·m)
Moment My* (kN·m)
Shear Vx* (kN)
Shear Vy* (kN)
Global Capacity Ratio
Interaction:
-
| Axial:
-
| Mx:
-
| My:
-
| Vx:
-
| Vy:
-
Design notes
Steel Design Notes
×
Key Properties
fy (N/mm²)
fu (N/mm²)
Class
Ze
Section Properties
Diameter
t
Weight (kg/m)
Area
I
Z
S
r
J
Iw
Capacity
Key Values
αs
αm
Moa
λ
ξ
αa
αc
Kf
η
λn
αb
Mb/Ms
C
apacities
ΦMsx (KN.m)
ΦNsx (KN)
ΦMbx (KN.m)
ΦNcx (KN)
ΦVweb (KN)
ΦNcy (KN)
Calculating member capacity and utilisation…
Steel calculation report
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