Steel Beam Sizes / AISC / HP-Shapes / HP12x84

HP12x84 Steel Beam Dimensions and Properties

AISC Bearing piles · v16.0

Analyze in Beam Calculator Back to HP-Shapes

Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

HP12x84 dimensions

Not to scale. Dimensions shown for reference.

Section properties

Symbols match the steel section finder. Imperial and metric values are shown side by side.

Property Imperial Metric
Weight 84.00 lb/ft 125.00 kg/m
Depth, d 12.30 in 312.00 mm
Flange width, bf 12.30 in 312.00 mm
tw 0.685 in 17.400 mm
tf 0.685 in 17.400 mm
Area 24.60 in² 15,900.00 mm²
Ix 650.00 in⁴ 271,000,000 mm⁴
Iy 213.00 in⁴ 88,700,000 mm⁴
Sx 106.00 in³ 1,740,000 mm³
Sy 34.60 in³ 567,000.00 mm³
Zx 120.00 in³ 1,970,000 mm³
Zy 53.20 in³ 872,000.00 mm³
rx 5.14 in 131.00 mm
ry 2.94 in 74.70 mm
J 4.24 in⁴ 1,760,000 mm⁴
Cw 7,140.00 in⁶ 1,920,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HP12x84.

Lighter in HP12

HP12x74

Weight
74.0 lb/ft (-12%)
Depth
12.10 in (-1.6%)
Ix
569.0 in⁴ (-12%)

Heavier in HP12

HP12x89

Weight
89.0 lb/ft (+6.0%)
Depth
12.40 in (+0.8%)
Ix
693.0 in⁴ (+6.6%)

Closest Iₓ in HP12

HP12x63

Weight
63.0 lb/ft (-25%)
Depth
11.90 in (-3.3%)
Ix
472.0 in⁴ (-27%)

Similar weight in HP14

HP14x89

Weight
89.0 lb/ft (+6.0%)
Depth
13.80 in (+12%)
Ix
904.0 in⁴ (+39%)
Analyze in Beam Calculator Compare in HP-Shapes finder

Source: AISC Shapes Database v16.0 · Methodology