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Steel flat bars: dimensions, mass and properties
Compare available steel flat bars by width, thickness, area and linear mass.
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The values below are recalculated from simplified nominal geometry. Open a designation to inspect its diagram, dimensions and all available properties.
Flat bars
Comparison table
Steel flat bars
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| Designation | Main dimensions | A | Mass | Ix | Iy | Wx | Wy |
|---|---|---|---|---|---|---|---|
| 40 × 5 | b=40 mm · h=5 mm | 2 cm² | 1.57 kg/m | 0.041667 cm⁴ | 2.6667 cm⁴ | 0.16667 cm³ | 1.3333 cm³ |
| 50 × 6 | b=50 mm · h=6 mm | 3 cm² | 2.355 kg/m | 0.09 cm⁴ | 6.25 cm⁴ | 0.3 cm³ | 2.5 cm³ |
| 60 × 8 | b=60 mm · h=8 mm | 4.8 cm² | 3.768 kg/m | 0.256 cm⁴ | 14.4 cm⁴ | 0.64 cm³ | 4.8 cm³ |
| 80 × 10 | b=80 mm · h=10 mm | 8 cm² | 6.28 kg/m | 0.66667 cm⁴ | 42.667 cm⁴ | 1.3333 cm³ | 10.667 cm³ |
| 100 × 12 | b=100 mm · h=12 mm | 12 cm² | 9.42 kg/m | 1.44 cm⁴ | 100 cm⁴ | 2.4 cm³ | 20 cm³ |
| 120 × 15 | b=120 mm · h=15 mm | 18 cm² | 14.13 kg/m | 3.375 cm⁴ | 216 cm⁴ | 4.5 cm³ | 36 cm³ |
| 150 × 20 | b=150 mm · h=20 mm | 30 cm² | 23.55 kg/m | 10 cm⁴ | 562.5 cm⁴ | 10 cm³ | 75 cm³ |
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Area is used for linear mass, section modulus for bending, and radius of gyration for buckling.