L5X5X3/4 Steel Angle — Section Properties

Dimensions

Property Value Unit
Leg Length (leg) 5 12.70 cm
Leg Thickness (t) 0.75 1.91 cm
Area (A) 6.98 in² 45.0 cm²
Weight 23.6 lb/ft 35.1 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 15.7 15.7 in⁴
Elastic Section Modulus (S) 4.52 4.52 in³
Plastic Section Modulus (Z) 8.14 8.14 in³
Radius of Gyration (r) 1.5 1.5 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 1.33 in⁴
Warping Constant (Cw) 2.32 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a L5X5X3/4 angle? 23.6 lb/ft (35.1 kg/m).

What is the section modulus of L5X5X3/4? Sx = 4.52 in³, Zx = 8.14 in³ (strong axis). Sy = 4.52 in³, Zy = 8.14 in³ (weak axis).

What steel grade is standard for L5X5X3/4? ASTM A36 (Fy = 36 ksi) for angles. Verify with mill certificate.

What is the moment of inertia of L5X5X3/4? Ix = 15.7 in⁴ about the strong axis and Iy = 15.7 in⁴ about the weak axis. The radius of gyration is rx = 1.5 in and ry = 1.5 in.

Related Pages


Educational reference only. Verify all section properties against the current AISC Manual and mill certificates before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.