L5X3X5/16 Steel Angle — Section Properties

Dimensions

Property Value Unit
Leg Length (leg) 5 12.70 cm
Leg Thickness (t) 0.313 0.80 cm
Area (A) 2.41 in² 15.5 cm²
Weight 8.2 lb/ft 12.2 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 6.24 1.72 in⁴
Elastic Section Modulus (S) 1.87 0.739 in³
Plastic Section Modulus (Z) 3.32 1.31 in³
Radius of Gyration (r) 1.61 0.846 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 0.083 in⁴
Warping Constant (Cw) 0.116 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a L5X3X5/16 angle? 8.2 lb/ft (12.2 kg/m).

What is the section modulus of L5X3X5/16? Sx = 1.87 in³, Zx = 3.32 in³ (strong axis). Sy = 0.739 in³, Zy = 1.31 in³ (weak axis).

What steel grade is standard for L5X3X5/16? ASTM A36 (Fy = 36 ksi) for angles. Verify with mill certificate.

What is the moment of inertia of L5X3X5/16? Ix = 6.24 in⁴ about the strong axis and Iy = 1.72 in⁴ about the weak axis. The radius of gyration is rx = 1.61 in and ry = 0.846 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.