Steel Section Catalog
ISA 30x30x5
IS — Angle Section
Angle sections (L shapes) are used for bracing, connections, lintels, and built-up members. Available in equal and unequal leg configurations.
Also known as: ISA 30x30x5 (UK)
The ISA 30x30x5 steel profile weighs 2.2 kg/m (1.48 lb/ft), has a depth of 30 mm (1.18 in), flange width 30 mm (1.18 in). Cross-sectional area: 275 mm². Moment of inertia Ix = 2.22 cm⁴, Iy = 2.22 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 30 mm | 1.18 in |
| Width (b) | 30 mm | 1.18 in |
| Thickness (t) | 5 mm | 0.20 in |
| Fillet radius (r) | 5 mm | 0.20 in |
| Weight | 2.2 kg/m | 1.48 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 275 mm² | 0.426 in² |
| Moment of inertia (Ix) | 2.22 cm⁴ | 0.05 in⁴ |
| Moment of inertia (Iy) | 2.22 cm⁴ | 0.05 in⁴ |
| Elastic section modulus (Sx) | 1.07 cm³ | 0.065 in³ |
| Elastic section modulus (Sy) | 1.07 cm³ | 0.065 in³ |
| Plastic section modulus (Zx) | 1.61 cm³ | 0.098 in³ |
| Plastic section modulus (Zy) | 1.61 cm³ | 0.098 in³ |
| Radius of gyration (rx) | 0.9 cm | 0.354 in |
| Radius of gyration (ry) | 0.9 cm | 0.354 in |
Beam Calculator— ISA 30x30x5
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mfixed @ 0mfixed @ 6m→kN/m
Results — ISA 30x30x5
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
3800.68 mm
L/2
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
