Weight of flat bar: steel — theoretical mass table
Theoretical weight for typical sizes in kg/m. Material: Steel; shape: Flat bar. Values are calculated from the grade density in the reference book without rolling tolerances, so the actual weight may differ within the tolerances.
| Size | Steel 20, kg/m | Steel 45, kg/m | St3, kg/m | 09G2S, kg/m | 40Kh, kg/m |
|---|---|---|---|---|---|
| 3 × 20 mm | 0.471 | 0.471 | 0.471 | 0.471 | 0.469 |
| 4 × 30 mm | 0.942 | 0.942 | 0.942 | 0.942 | 0.938 |
| 5 × 40 mm | 1.57 | 1.57 | 1.57 | 1.57 | 1.564 |
| 5 × 50 mm | 1.962 | 1.962 | 1.962 | 1.962 | 1.955 |
| 6 × 60 mm | 2.826 | 2.826 | 2.826 | 2.826 | 2.815 |
| 8 × 80 mm | 5.024 | 5.024 | 5.024 | 5.024 | 5.005 |
| 10 × 100 mm | 7.85 | 7.85 | 7.85 | 7.85 | 7.82 |
Density: Steel 20 — 7850 kg/m³; Steel 45 — 7850 kg/m³; St3 — 7850 kg/m³; 09G2S — 7850 kg/m³; 40Kh — 7820 kg/m³.
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Frequently asked questions
How much does flat bar 3 × 20 mm (Steel 20) weigh in kg/m?
Theoretical mass: 0.471 kg/m. For 10 × 100 mm — 7.85 kg/m.
Other shapes in this material
- Angle
- Channel
- Hexagon bar
- I-beam
- Rectangular hollow section
- Round bar
- Sheet
- Square bar
- Square hollow section
- Tube