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Pipes for oleodynamic
circuits in cold-drawn
ST 37.4 NBK steel
EN 10305-4 E235+N |
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Steel for
oleodynamic
circuit. |
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Techinical
characteristics |
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Seamless
cold
drawn
pipes
UNI
EN
10305-4
E235N
steel
(normalized
in a
neutral
atmosphere)
A)
Internally
and
externally
phosphatized
B)
Externaly
zinc
plating
(Cr6
free)
minimal
zinc
facing:
10
Micron
available
in 6
metres
lenghts
and
plugged
at
the
ends
tubes. |
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Manufactured
dimensions |
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| Ø out. mm |
thickness. mm |
Weight Kg/mt |
working
pressure |
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| Ø out. mm |
thickness. mm |
Weight Kg/mt |
working
pressure |
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Other dimensions are
supplied on request.
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