Skived and roller burnished tubes H8

According to DIN 2391-EN 10305-1 – seamless tubes – BK+S – H8

Interior diameter: 40...250mm
Exterior diameter: 50...300mm
Lenght: 5 - 8 m
Tubes are supplied in BK+S(C) Condition

Chemical Analysis                     Steel grade ST52 (E355)/DIN 2391 (EN 10305-2)

C%               Mn%               Si%                 P%                   S%

max 0.22 max 1.60            max 0.55        max 0.025        max 0.025

Mechanical Properties

Rp 0.2 MPa Rm MPa            A%5

min 520   min 600                   12

Surface Finish

O.D. Smooth as drawn

I.D. Ra=0.22um