W36X487 Steel Beam — Section Properties

Dimensions

Property Value Unit
Depth (d) 39.30 in (998.2 mm)
Flange Width (bf) 17.10 in (434.3 mm)
Flange Thickness (tf) 2.68 in
Web Thickness (tw) 1.50 in
Area (A) 143 in² (922.6 cm²)
Weight 487 lb/ft (725 kg/m)

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 36,000 2,250 in⁴
Elastic Section Modulus (S) 1,830 263 in³
Plastic Section Modulus (Z) 2,130 412 in³
Radius of Gyration (r) 15.80 3.96 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 258 in⁴
Warping Constant (Cw) 754,000 in⁶
Distance Between Flange Centroids (ho) 36.60 in
Effective Radius (rts) 4.74 in

Design Resources

Frequently Asked Questions

What is the weight of a W36X487 beam? 487 lb/ft (725 kg/m). A 40-ft length weighs approximately 19,480 lbs.

What is the section modulus of W36X487? Sx = 1830 in³ (strong axis) and Sy = 263 in³ (weak axis). The plastic section modulus Zx = 2130 in³ and Zy = 412 in³.

What steel grade is standard for W36X487? Typically ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for W-shapes. Also available in A572 Grade 50 or A36. Verify with mill certificate.

What is the moment of inertia of W36X487? Ix = 36000 in⁴ about the strong axis and Iy = 2250 in⁴ about the weak axis. The radius of gyration is rx = 15.80 in and ry = 3.96 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.