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Calibrated tube BK 70 x 55 x 7,5 mm
| Designation | BK 70x55x7,5 | |
|---|---|---|
| Outer diameter | 70 | mm |
| Inner diameter | 55 | mm |
| Thickness | 7,5 | mm |
| Cross-sectional area | 14,7 | cm² |
| Second moment of area | 72,9 | cm⁴ |
| Elastic section modulus | 20,8 | cm³ |
| Linear weight | 11,6 | kg/m |
BK calibrated tube with an outside diameter of 70 mm, an inside diameter of 55 mm and a 7.5 mm wall, weighing 11.56 kg/m. It is supplied in 6,000 mm lengths for hydraulic and pneumatic circuits.
They are manufactured without welding and are annealed and normalized to improve their mechanical properties. Their dimensional accuracy makes them suitable for hydraulic and pneumatic circuits, cylinders and machining.
- Theoretical weight: 11.56 kg/m
- Length: 6,000 mm
- Outside diameter: 70 mm
- Inside diameter: 55 mm
- Wall thickness: 7.5 mm
- Outside diameter tolerance: ±0.08 mm
- Inside diameter tolerance: ±0.15 mm
- Standard grade: St-35 or E235
Price and availability on request. Contact us for other sizes, grades or lengths.
