Seamless Precision Tubes
Welded Precision Tubes
Cylinder Tubes & Piston Bars
Seamless cold-drawn precision steel tubes for the production of piston tubes
Cylinder tubes, honed or skived and roller burnished
Cylinder tubes suitable for honing or skiving and roller burnishing
Hard chromed piston tubes
Products: Hard chromed piston tubes
Standard: EN 10305-1
Dimensions: 16 x 3 mm to 170 x 9.5 mm
Tolerances: Outside diameter according to f7
Delivery Conditions: +C (BK) cold finished, hard | +SR cold finished and stress-relief annealed | +N normal annealed
Materials: E355. Other materials on request
Surface: Chromed / Double chromed and NICROM (nickel/chrome) on request. Ra max. 0.25 μm
Chrome: Chrome thickness min. 20 μm | Micro hardness min. 850 HV 0.1
Corrosion Resistance: min. 120 h in NSS rating 9
Testing: Corrosion testing acc. to ISO 9227
Certification: 3.1 acc. to EN 10204. Other certifications on request
Hard chrome bars
Seamless Precision Tubes
Welded Precision Tubes
Cylinder Tubes & Piston Bars
Seamless cold-drawn precision steel tubes for the production of piston tubes
Cylinder tubes, honed or skived and roller burnished
Cylinder tubes suitable for honing or skiving and roller burnishing
Hard chromed piston tubes
Hard chrome bars
ProductHard chromed piston tubes
StandardEN 10305-1
Dimensions16 x 3 mm to 170 x 9.5 mm
TolerancesOutside diameter according to f7
Delivery conditions+C (BK) cold finished, hard
+SR cold finished and stress-relief annealed
+N normal annealed
MaterialsE355
other materials on request
SurfaceChromed
Double chromed and NICROM (nickel/chrome) on request
Ra max. 0.25 μm
ChromeChrome thickness min. 20 μm
Micro hardness min. 850 HV 0.1
Corrosion resistancemin. 120 h in NSS rating 9
TestingCorrosion testing acc. to ISO 9227
Certification3.1 acc. to EN 10204
other certifications on request