L12X12X1 Steel Angle — Section Properties

Dimensions

Property Value Unit
Leg Length (leg) 12 30.48 cm
Leg Thickness (t) 1 2.54 cm
Area (A) 23 in² 148.4 cm²
Weight 77.8 lb/ft 115.8 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 315 315 in⁴
Elastic Section Modulus (S) 36.5 36.5 in³
Plastic Section Modulus (Z) 65.9 65.9 in³
Radius of Gyration (r) 3.7 3.7 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 7.8 in⁴
Warping Constant (Cw) 84.5 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a L12X12X1 angle? 77.8 lb/ft (115.8 kg/m).

What is the section modulus of L12X12X1? Sx = 36.5 in³, Zx = 65.9 in³ (strong axis). Sy = 36.5 in³, Zy = 65.9 in³ (weak axis).

What steel grade is standard for L12X12X1? ASTM A36 (Fy = 36 ksi) for angles. Verify with mill certificate.

What is the moment of inertia of L12X12X1? Ix = 315 in⁴ about the strong axis and Iy = 315 in⁴ about the weak axis. The radius of gyration is rx = 3.7 in and ry = 3.7 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.