M6X3.7 Steel Miscellaneous beam — Section Properties

Dimensions

Property Value Unit
Depth (d) 5.92 150.4 mm
Flange Width (bf) 2 5.08 cm
Flange Thickness (tf) 0.129 3.3 mm
Web Thickness (tw) 0.098 2.5 mm
Area (A) 1.09 in² 7.0 cm²
Weight 3.7 lb/ft 5.5 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 5.96 0.173 in⁴
Elastic Section Modulus (S) 2.01 0.173 in³
Plastic Section Modulus (Z) 2.33 0.273 in³
Radius of Gyration (r) 2.34 0.398 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 0.005 in⁴
Warping Constant (Cw) 1.45 in⁶
Distance Between Flange Centroids (ho) 5.79 in
Effective Radius (rts) 0.499 in

Design Resources

Frequently Asked Questions

What is the weight of a M6X3.7 beam? 3.7 lb/ft (5.5 kg/m).

What is the section modulus of M6X3.7? Sx = 2.01 in³, Zx = 2.33 in³ (strong axis). Sy = 0.173 in³, Zy = 0.273 in³ (weak axis).

What steel grade is standard for M6X3.7? ASTM A36 (Fy = 36 ksi) for M-shapes. Verify with mill certificate.

What is the moment of inertia of M6X3.7? Ix = 5.96 in⁴ about the strong axis and Iy = 0.173 in⁴ about the weak axis. The radius of gyration is rx = 2.34 in and ry = 0.398 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.