L6X4X7/8 Steel Angle — Section Properties

Dimensions

Property Value Unit
Leg Length (leg) 6 15.24 cm
Leg Thickness (t) 0.875 2.22 cm
Area (A) 8 in² 51.6 cm²
Weight 27.2 lb/ft 40.5 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 27.7 9.7 in⁴
Elastic Section Modulus (S) 7.13 3.37 in³
Plastic Section Modulus (Z) 12.7 6.26 in³
Radius of Gyration (r) 1.86 1.1 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 2.03 in⁴
Warping Constant (Cw) 4.04 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a L6X4X7/8 angle? 27.2 lb/ft (40.5 kg/m).

What is the section modulus of L6X4X7/8? Sx = 7.13 in³, Zx = 12.7 in³ (strong axis). Sy = 3.37 in³, Zy = 6.26 in³ (weak axis).

What steel grade is standard for L6X4X7/8? ASTM A36 (Fy = 36 ksi) for angles. Verify with mill certificate.

What is the moment of inertia of L6X4X7/8? Ix = 27.7 in⁴ about the strong axis and Iy = 9.7 in⁴ about the weak axis. The radius of gyration is rx = 1.86 in and ry = 1.1 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.