A-TUBE TUC Tłoczyska rurowe

• Eccentricity – max +10% of the wall thickness.
• Surface Roughness – OD is Ra = max 0.20 µm.
• Surface Hardness – Chrome Layer hardness is minimum 900 HV 0,1.
• Straightness for OD< 20 [mm] is max 0,3 [mm]/1000 [mm] and for OD> 20 [mm] is max 0,2[mm]/1000[mm].
• Chrome Layer thickness is minimum 20[µm].
• Corrosion Resistance is given by the salt spray test results. These tests are following the ISO 9227 and ISO 10289 standards. The results of these tests are giving the rating of our products.

Chemical Composition table.

^{*CEV calculated with the formula:}

Dimensional Properties table.

^{*Some diameters may be subject to a minimum quantity requested
**Lengths may vary depending on the Chroming process used
***Other diameters, lengths/cut lengths can be provided at premium price}

Corrosion Test standards table