MC13X50 Steel MC-shape — Section Properties

Dimensions

Property Value Unit
Depth (d) 13 330.2 mm
Flange Width (bf) 4.41 11.20 cm
Flange Thickness (tf) 0.61 15.5 mm
Web Thickness (tw) 0.787 20.0 mm
Area (A) 14.7 in² 94.8 cm²
Weight 50 lb/ft 74.4 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 314 16.4 in⁴
Elastic Section Modulus (S) 48.3 4.77 in³
Plastic Section Modulus (Z) 60.8 10.2 in³
Radius of Gyration (r) 4.62 1.06 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 2.96 in⁴
Warping Constant (Cw) 558 in⁶
Distance Between Flange Centroids (ho) 12.4 in
Effective Radius (rts) 1.41 in

Design Resources

Frequently Asked Questions

What is the weight of a MC13X50 channel? 50 lb/ft (74.4 kg/m).

What is the section modulus of MC13X50? Sx = 48.3 in³, Zx = 60.8 in³ (strong axis). Sy = 4.77 in³, Zy = 10.2 in³ (weak axis).

What steel grade is standard for MC13X50? ASTM A36 (Fy = 36 ksi) for MC-shapes. Verify with mill certificate.

What is the moment of inertia of MC13X50? Ix = 314 in⁴ about the strong axis and Iy = 16.4 in⁴ about the weak axis. The radius of gyration is rx = 4.62 in and ry = 1.06 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.