M10X8 Steel Miscellaneous beam — Section Properties

Dimensions

Property Value Unit
Depth (d) 9.95 252.7 mm
Flange Width (bf) 2.69 6.83 cm
Flange Thickness (tf) 0.182 4.6 mm
Web Thickness (tw) 0.141 3.6 mm
Area (A) 2.37 in² 15.3 cm²
Weight 8 lb/ft 11.9 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 34.6 0.593 in⁴
Elastic Section Modulus (S) 6.95 0.441 in³
Plastic Section Modulus (Z) 8.2 0.711 in³
Radius of Gyration (r) 3.82 0.5 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 0.022 in⁴
Warping Constant (Cw) 14.2 in⁶
Distance Between Flange Centroids (ho) 9.77 in
Effective Radius (rts) 0.646 in

Design Resources

Frequently Asked Questions

What is the weight of a M10X8 beam? 8 lb/ft (11.9 kg/m).

What is the section modulus of M10X8? Sx = 6.95 in³, Zx = 8.2 in³ (strong axis). Sy = 0.441 in³, Zy = 0.711 in³ (weak axis).

What steel grade is standard for M10X8? ASTM A36 (Fy = 36 ksi) for M-shapes. Verify with mill certificate.

What is the moment of inertia of M10X8? Ix = 34.6 in⁴ about the strong axis and Iy = 0.593 in⁴ about the weak axis. The radius of gyration is rx = 3.82 in and ry = 0.5 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.