L5X5X1/2 Steel Angle — Section Properties

Dimensions

Property Value Unit
Leg Length (leg) 5 12.70 cm
Leg Thickness (t) 0.5 1.27 cm
Area (A) 4.79 in² 30.9 cm²
Weight 16.2 lb/ft 24.1 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 11.3 11.3 in⁴
Elastic Section Modulus (S) 3.15 3.15 in³
Plastic Section Modulus (Z) 5.66 5.66 in³
Radius of Gyration (r) 1.53 1.53 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 0.417 in⁴
Warping Constant (Cw) 0.744 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a L5X5X1/2 angle? 16.2 lb/ft (24.1 kg/m).

What is the section modulus of L5X5X1/2? Sx = 3.15 in³, Zx = 5.66 in³ (strong axis). Sy = 3.15 in³, Zy = 5.66 in³ (weak axis).

What steel grade is standard for L5X5X1/2? ASTM A36 (Fy = 36 ksi) for angles. Verify with mill certificate.

What is the moment of inertia of L5X5X1/2? Ix = 11.3 in⁴ about the strong axis and Iy = 11.3 in⁴ about the weak axis. The radius of gyration is rx = 1.53 in and ry = 1.53 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.