carbon steel precision tubes

Präzisionsrohre und Stabstahl aus Kohlenstoffstahl

Produkte

Produkt Seamless precision steel tubes
Standard EN 10305-1
Abmessungen 4.0 x 0.5 mm to 200 x 10 mm
Längen 4 to 7 m
other lengths and fixed lengths on request
Lieferbedingungen +C (BK)
+N (NBK)
+SR (BKS)
other delivery conditions on request
Materialien Steel grade (EN)
E235
E355
other materials on request
Zertifizierung 2.2 or 3.1 acc. to EN 10204
other certifications on request

Produkt Seamless hydraulic and pneumatic line pipes (HPL tubes)
Standard EN 10305-4
Abmessungen 4 x 0.5 mm to 114.3 x 20 mm
also available in inch sizes
Längen 6 m
other lengths and fixed lengths on request
Materialien Steel grade (EN)
E235
E355
other materials on request
Oberfläche Bonderized and oiled, non-bonderized and oiled, outside galvanized and
passivated (CR VI-free)
other surface treatment on request
Kennzeichnung Continuous marking along the entire tube length
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Produkt Seamless hydraulic and pneumatic line pipes – BENTELER Zista Seal ®
Standard EN 10305-4
Abmessungen 4 x 0.5 mm to 42 x 6 mm
Längen 6 m
other lengths and fixed lengths on request
Lieferbedingungen +N (NBK)
Materialien Steel grade (EN)
E235
E355
other materials on request
Oberfläche Outside galvanized (min. 12 μm), CR VI-free passivation,
additional coating (Sealer) < 5 μm
other thicknesses on request
Kennzeichnung Continuous marking along the entire tube length
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Produkt Seamless hydraulic and pneumatic line pipes – BENTELER Zistaplex ®
Standard EN 10305-4 other standards such as EN 10305-1 / -2 / -3 on request
Abmessungen 4 x 0.5 mm to 42 x 6 mm
Längen 6 m
other lengths and fixed lengths on request
Materialien Steel grade (EN)
E235
E355
other materials on request
Oberfläche Outside galvanized (min. 8 μm), CR-VI-free passivation,
additional organic coating (EPOXY ≤ 50 μm), RAL 9005, black
other colors, coatings and thicknesses on request
Kennzeichnung Continuous marking along the entire tube length
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Produkt Seamless hydraulic and pneumatic line pipes – Van Leeuwen Cronoline ®
Standard EN 10305-4
Abmessungen 4 x 1 mm to 42 x 3 mm
Längen 6 m
Lieferbedingungen +N (NBK)
Materialien Steel grade
E235+N
E355
Oberfläche Outside Cronoline® CR-6-free electrolytic zinc plated
Kennzeichnung Tubes stamped with CRONOLINE
Zertifizierung 3.1. acc. to EN 10204

Produkt Welded cold-drawn precision steel tubes
Standard EN 10305-2
Abmessungen 8 x 1 mm to 200 x 10 mm
Längen 4 to 7 m
other lengths and fixed lengths on request
Lieferbedingungen +C (BK)
+N (NBK)
+A (GBK)
+LC (BKW)
+SR (BKS)
Materialien Steel grade (EN)
E235
E355
other materials on request
Zertifizierung 2.2 acc. to EN 10204
other certifications on request

Produkt Welded cold formed precision steel tubes
Standard EN 10305-3
Abmessungen 10 x 1 mm to 108 x 2 mm
other dimensions on request
Formen Round, flat oval and ellipse oval
Tunnel and table-leg profile
Längen 6 m
other lengths and fixed lengths on request
Lieferbedingungen +CR1 (BKM)
+CR2 (BKM/soft)
+N (NBK)
other delivery conditions on request
Materialien Steel grade (EN)
E220
E235
other materials on request
Oberfläche Cold rolled strip, pickled or unpickled hot rolled strip, aluminized,
sendzimir galvanized, galvanized, hot-dip-galvanized, for chrome-plating,
inside welding seam removed
Marken Cintrex®, Swiss Gloss®
Swiss Gloss: Special properties for furniture applications regarding surface,
suitability for bending and chrome plating.
Zertifizierung 2.2 acc. to EN 10204
other certifications on request

Produkt Welded cold formed precision steel tubes (square or rectangular)
Standard EN 10305-5
Abmessungen square 10 x 10 x 1 mm to 70 x 70 x 4 mm
rectangular 20 x 10 x 1.5 mm to 100 x 40 x 3 mm
Längen 6 m
other lengths and fixed lengths on request
Lieferbedingungen +CR1 (BKM)
+CR2 (BKM / soft)
other delivery conditions on request
Materialien Steel grade (EN)
E220
E235
other materials on request
Oberfläche Hot rolled strip, pickled hot rolled strip, hot-dip galvanized, for chrome-plating,
inside weldingseam removed (on request position on the edge)
Marken Quatrex Fine®, Swiss Gloss®
Swiss Gloss: Special properties for furniture applications regarding surface,
suitability for bending and chrome plating.
Zertifizierung 2.2 acc. to EN 10204
other certifications on request

Abmessungen 4.0 x 0.5 to 12 x 1.8 mm
Toleranzen Outside diameter ±0.08 mm
Wall thickness ±10% (except welded seam)
Längen 6 m or on coil
other lengths and fixed lengths on request
Lieferbedingungen +CR1
+N (NBK)
other delivery conditions on request
Materialien Steel grade (EN)
E195
E235
IF25
other materials on request
Oberfläche Outside galvanized and passivated (Cr VI-free acc. to End of Life Vehicle Directive)
Prüfung Eddy current testing acc. to EN 10246-3, ZK E3H (only for bar lengths)
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Abmessungen 4.75 x 0.7 mm to 12 x 1.8 mm
Toleranzen Outside diameter ±0.08 mm
Wall thickness ±10% (except welded seam)
Lieferbedingungen +CR1
+N (NBK)
other delivery conditions on request
Materialien Steel grade (EN)
E195
E235
IF25
other materials on request
Oberfläche Blank, bright
Prüfung Eddy current testing acc. to EN 10246-3, ZK E3H (only for bar lengths)
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Produkt Welded cold-drawn cylinder tubes with ready-to-use inside surface (HPS)
Standard EN 10305-2
Abmessungen 30 x 5 mm to 140 x 7.5 mm
Toleranzen Outside diameter acc. to EN 10305-2
Inside diameter acc. to H9, ISO 286 part 2
Längen 5 to 7 m
other lengths and fixed lengths on request
Lieferbedingungen +C (BK)
Materialien Steel grade (EN)
E355
other materials on request
Oberfläche Ra max. 0.8 μm, exceptions admitted up to 1 μm
Prüfung Eddy current testing acc. to ISO 10893-10
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Produkt Seamless cold-drawn precision steel tubes for the production of piston tubes
Standard EN 10305-1
Abmessungen 35 x 3.5 mm to 300 x 25 mm
Toleranzen Outside diameter acc. to customer specifications
Lieferbedingungen +C (BK) cold finished, hard
+SR (BKS) cold finished and stress-relief annealed
+N (NBK) normal annealed
Materialien Steel grade (EN)
E355
other materials on request
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Produkt Cylinder tubes, honed or skived and roller burnished
Standard EN 10305-1/-2
Abmessungen 30 x 5 mm to 300 x 25 mm
also available in inch sizes
Toleranzen Outside diameter acc. to EN 10305-1/-2
Inside diameter acc. to H8, ISO 286 part 2
Längen 5 to 10 m
other lengths and fixed lengths on request
Lieferbedingungen +SR (BKS) cold finished and stress-relief annealed
+N (NBK) normal annealed
Materialien Steel grade (EN)
E355
other materials on request
Oberfläche Ra max. 0.3 μm acc. to EN ISO 4287
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Produkt Cylinder tubes suitable for honing or skiving and roller burnishing
Standard EN 10305-1/-2
Abmessungen 30 x 5 mm to 300 x 25 mm
Toleranzen Outside diameter acc. to EN 10305-1/-2
Lieferbedingungen + SR (BKS)
Materialien Steel grade (EN)
E 355
other materials on request
Oberfläche Inside suitable for honing or skiving and roller burnishing
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Produkt Hard chromed piston tubes
Standard EN 10305-1
Abmessungen 16 x 3 mm to 170 x 9.5 mm
Lieferbedingungen +C (BK) cold finished, hard
+SR cold finished and stress-relief annealed
+N normal annealed
Oberfläche Chromed
double chromed and NICROM (nickel/chrome) on request
Ra max. 0.25 μm
Chrom thickness min. 20 μm
micro hardness min. 850 HV 0.1
Korrosionsbeständigkeit min. 120 h in NSS rating 9
Prüfung Corrosion testing acc. to ISO 9227
Zertifizierung 3.1 acc. to EN 10204
other certifications on request

Abmessungen Outside diameter 8 to 250 mm
Toleranzen Outside diameter 8 to 16 mm acc. to f8
Outside diameter 18 to 250 mm acc. to f7
other tolerances on request
Materialien Steel grade (EN)
C45E
20MnV6 (E470)
42CrMo4+QT
X17CrNi16-2
X2CrNiMoN22-5-3
X3CrNiMoN27-5-2
38MnVS6

Material number
1.1191*
1.5217
1.7225*
1.4507/AISI 431
1.4462
1.4460/AISI 329
1.1303*
other materials on request
* also induction hardened
Oberfläche Chromed
Double chromed and Nikrom 500 (nickel/chrome)
Ra max. 0.25 μm
Chrom thickness min. 14 μm for bars with an outside diameter of 8 to 18 mm
min. 20 μm for bars with an outside diameter of 20 to 250 mm
micro hardness min. 850 HV 0.1
Nickel-Chrom (NIKROM 500) thickness min. 30 μm nickel/min. 20 μm chrome
Korrosionsbeständigkeit min. 200 h in NSS rating 9 for single chrome,
stainless qualities and nickelchrome have a much higher corrosion resistance
Prüfung corrosion testing acc. to ISO 9227
Zertifizierung 3.1 acc. to EN 10204
other certifications on request