Steel Section Catalog
ISA 125x75x8
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 125x75x8 (UK)
The ISA 125x75x8 steel profile weighs 12.1 kg/m (8.13 lb/ft), has a depth of 125 mm (4.92 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,536 mm². Moment of inertia Ix = 249.92 cm⁴, Iy = 69.66 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 125 mm | 4.92 in |
| Width (b) | 75 mm | 2.95 in |
| Thickness (t) | 8 mm | 0.31 in |
| Fillet radius (r) | 13 mm | 0.51 in |
| Weight | 12.1 kg/m | 8.13 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,536 mm² | 2.381 in² |
| Moment of inertia (Ix) | 249.92 cm⁴ | 6.00 in⁴ |
| Moment of inertia (Iy) | 69.66 cm⁴ | 1.67 in⁴ |
| Elastic section modulus (Sx) | 30.14 cm³ | 1.839 in³ |
| Elastic section modulus (Sy) | 12.03 cm³ | 0.734 in³ |
| Plastic section modulus (Zx) | 45.21 cm³ | 2.759 in³ |
| Plastic section modulus (Zy) | 18.04 cm³ | 1.101 in³ |
| Radius of gyration (rx) | 4.03 cm | 1.587 in |
| Radius of gyration (ry) | 2.13 cm | 0.839 in |
Beam Calculator— ISA 125x75x8
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mfixed @ 0mfixed @ 6m→kN/m
Results — ISA 125x75x8
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
33.76 mm
L/178
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
