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Calibrated tube BK 85 x 69 x 8 mm
| Designation | BK 85x69x8 | |
|---|---|---|
| Outer diameter | 85 | mm |
| Inner diameter | 69 | mm |
| Thickness | 8 | mm |
| Cross-sectional area | 19,4 | cm² |
| Second moment of area | 145 | cm⁴ |
| Elastic section modulus | 34,1 | cm³ |
| Linear weight | 15,2 | kg/m |
Seamless precision tube measuring 85 x 69 x 8 mm (outside diameter 85 mm, inside diameter 69 mm, wall thickness 8 mm), with an approximate weight of 15.19 kg/m. Available in 6,000 mm lengths for hydraulic, pneumatic and mechanical applications.
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: 15.19 kg/m
- Length: 6,000 mm
- Outside diameter: 85 mm
- Inside diameter: 69 mm
- Wall thickness: 8 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.
