Steel Beam Sizes / AISC / M-Shapes / M12x10
M12x10 Dimensions, Weight and Section Properties
AISC Miscellaneous beams · v16.0
M12x10: 12 in depth, 3.25 in flange width, 10 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
M12x10 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 | 10.00 lb/ft | 14.90 kg/m |
| Depth, d | 12.00 in | 305.00 mm |
| Flange width, bf | 3.25 in | 82.60 mm |
| tw | 0.149 in | 3.780 mm |
| tf | 0.180 in | 4.570 mm |
| Area | 2.95 in² | 1,900.00 mm² |
| Ix | 61.70 in⁴ | 25,700,000 mm⁴ |
| Iy | 1.03 in⁴ | 429,000.00 mm⁴ |
| Sx | 10.30 in³ | 169,000.00 mm³ |
| Sy | 0.64 in³ | 10,400.00 mm³ |
| Zx | 12.20 in³ | 200,000.00 mm³ |
| Zy | 1.02 in³ | 16,700.00 mm³ |
| rx | 4.57 in | 116.00 mm |
| ry | 0.59 in | 15.00 mm |
| J | 0.03 in⁴ | 12,200.00 mm⁴ |
| Cw | 35.90 in⁶ | 9,640,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus M12x10.
Source: AISC Shapes Database v16.0 · Methodology