HP12X53 Steel HP-shape — Section Properties

Dimensions

Property Value Unit
Depth (d) 11.8 299.7 mm
Flange Width (bf) 12 30.48 cm
Flange Thickness (tf) 0.435 11.0 mm
Web Thickness (tw) 0.435 11.0 mm
Area (A) 15.5 in² 100.0 cm²
Weight 53 lb/ft 78.9 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 393 127 in⁴
Elastic Section Modulus (S) 66.7 21.1 in³
Plastic Section Modulus (Z) 74 32.2 in³
Radius of Gyration (r) 5.03 2.86 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 1.12 in⁴
Warping Constant (Cw) 4080 in⁶
Distance Between Flange Centroids (ho) 11.4 in
Effective Radius (rts) 3.29 in

Design Resources

Frequently Asked Questions

What is the weight of a HP12X53 pile? 53 lb/ft (78.9 kg/m).

What is the section modulus of HP12X53? Sx = 66.7 in³, Zx = 74 in³ (strong axis). Sy = 21.1 in³, Zy = 32.2 in³ (weak axis).

What steel grade is standard for HP12X53? ASTM A572 Grade 50 (Fy = 50 ksi) or A36 for HP-shapes. Verify with mill certificate.

What is the moment of inertia of HP12X53? Ix = 393 in⁴ about the strong axis and Iy = 127 in⁴ about the weak axis. The radius of gyration is rx = 5.03 in and ry = 2.86 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.