Steel
grades: 20MnV6 •
Ck 45 • 42CrMo4V
Tolerance f7
Chrome thickness 25
±5 µm
According to international
standard
Also inductively hardened
and with special corrosion
resistance
Certification:
Supplied with inspection
certificate type 3.1
according to EN 10204
Piston tubes
with hard chrome
plating, ground
and polished
Steel grade: E
355
Tolerance f7
Chrome thickness
25 ±5 µm
According to international
standard
