Precision seamless steel tubes for bearings ČSN by customers specification 14 109

Basic parameters

Product | Product application |
Standard
Dimensional standard
TDC
Steel grade
Surface coating
Dimensions
Dimensional table

Outside diameter
Wall thickness
[mm]
[mm]
22 - 25
3 - 4,1
25,01 - 29
3 - 5
29,01 - 32
3 - 6,7
32,01 - 40
3 - 7,8
40,01 - 70
3 - 8


Chemical composition

C Si Mn P S Cr Ni
min 0.09 0.3 0 0 0 1.3 0
max 1.1 0.5 0.3 0.017 0.015 1.65 0.1
Mo Cu Al V Ti Nb Sn
min 0.15 0 0 0 0.01
max 0 0.15 0 0 0 0.01

Mechanical properties

Re (MPa) Re (ksi) Rm (MPa) Rm (ksi) A (%)
min 0 0 0 0
max - - 0 - -

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