| Product | Seamless precision steel tubes |
|---|---|
| Standard | EN 10305-1 |
| Dimensions | 4.0 x 0.5 mm to 200 x 10 mm |
| Lengths |
4 to 7 m other lengths and fixed lengths on request |
| Delivery conditions |
+C (BK) +N (NBK) +SR (BKS) other delivery conditions on request |
| Materials |
Steel grade (EN) E235 E355 other materials on request |
| Certification |
2.2 or 3.1 acc. to EN 10204 other certifications on request |
| Product | Seamless hydraulic and pneumatic line pipes (HPL tubes) |
|---|---|
| Standard | EN 10305-4 |
| Dimensions |
4 x 0.5 mm to 114.3 x 20 mm also available in inch sizes |
| Lengths |
6 m other lengths and fixed lengths on request |
| Materials |
Steel grade (EN) E235 E355 other materials on request |
| Surface |
Bonderized and oiled, non-bonderized and oiled, outside galvanized and passivated (CR VI-free) other surface treatment on request |
| Marking | Continuous marking along the entire tube length |
| Certification |
3.1 acc. to EN 10204 other certifications on request |
| Product | Seamless hydraulic and pneumatic line pipes – BENTELER Zista Seal ® |
|---|---|
| Standard | EN 10305-4 |
| Dimensions | 4 x 0.5 mm to 42 x 6 mm |
| Lengths |
6 m other lengths and fixed lengths on request |
| Delivery conditions |
+N (NBK) |
| Materials |
Steel grade (EN) E235 E355 other materials on request |
| Surface |
Outside galvanized (min. 12 μm), CR VI-free passivation, additional coating (Sealer) < 5 μm other thicknesses on request |
| Marking | Continuous marking along the entire tube length |
| Certification |
3.1 acc. to EN 10204 other certifications on request |
| Product | Seamless hydraulic and pneumatic line pipes – BENTELER Zistaplex ® |
|---|---|
| Standard | EN 10305-4 other standards such as EN 10305-1 / -2 / -3 on request |
| Dimensions | 4 x 0.5 mm to 42 x 6 mm |
| Lengths |
6 m other lengths and fixed lengths on request |
| Materials |
Steel grade (EN) E235 E355 other materials on request |
| Surface |
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 |
| Marking | Continuous marking along the entire tube length |
| Certification |
3.1 acc. to EN 10204 other certifications on request |
| Product | Seamless hydraulic and pneumatic line pipes – Van Leeuwen Cronoline ® |
|---|---|
| Standard | EN 10305-4 |
| Dimensions | 4 x 1 mm to 42 x 3 mm |
| Lengths | 6 m |
| Delivery conditions |
+N (NBK) |
| Materials |
Steel grade E235+N E355 |
| Surface | Outside Cronoline® CR-6-free electrolytic zinc plated |
| Marking | Tubes stamped with CRONOLINE |
| Certification | 3.1. acc. to EN 10204 |
| Product | Welded cold-drawn precision steel tubes |
|---|---|
| Standard | EN 10305-2 |
| Dimensions | 8 x 1 mm to 200 x 10 mm |
| Lengths |
4 to 7 m other lengths and fixed lengths on request |
| Delivery conditions |
+C (BK) +N (NBK) +A (GBK) +LC (BKW) +SR (BKS) |
| Materials |
Steel grade (EN) E235 E355 other materials on request |
| Certification |
2.2 acc. to EN 10204 other certifications on request |
| Dimensions | 4.0 x 0.5 to 12 x 1.8 mm |
|---|---|
| Tolerances |
Outside diameter ±0.08 mm Wall thickness ±10% (except welded seam) |
| Lengths |
6 m or on coil other lengths and fixed lengths on request |
| Delivery conditions |
+CR1 +N (NBK) other delivery conditions on request |
| Materials |
Steel grade (EN) E195 E235 IF25 other materials on request |
| Surface | Outside galvanized and passivated (Cr VI-free acc. to End of Life Vehicle Directive) |
| Testing | Eddy current testing acc. to EN 10246-3, ZK E3H (only for bar lengths) |
| Certification |
3.1 acc. to EN 10204 other certifications on request |
| Dimensions | 4.75 x 0.7 mm to 12 x 1.8 mm |
|---|---|
| Tolerances |
Outside diameter ±0.08 mm Wall thickness ±10% (except welded seam) |
| Delivery conditions |
+CR1 +N (NBK) other delivery conditions on request |
| Materials |
Steel grade (EN) E195 E235 IF25 other materials on request |
| Surface | Blank, bright |
| Testing | Eddy current testing acc. to EN 10246-3, ZK E3H (only for bar lengths) |
| Certification |
3.1 acc. to EN 10204 other certifications on request |
| Product | Seamless cold-drawn precision steel tubes for the production of piston tubes |
|---|---|
| Standard | EN 10305-1 |
| Dimensions | 35 x 3.5 mm to 300 x 25 mm |
| Tolerances | Outside diameter acc. to customer specifications |
| Delivery conditions |
+C (BK) cold finished, hard +SR (BKS) cold finished and stress-relief annealed +N (NBK) normal annealed |
| Materials |
Steel grade (EN) E355 other materials on request |
| Certification |
3.1 acc. to EN 10204 other certifications on request |
| Product | Cylinder tubes, honed or skived and roller burnished |
|---|---|
| Standard | EN 10305-1/-2 |
| Dimensions |
30 x 5 mm to 300 x 25 mm also available in inch sizes |
| Tolerances |
Outside diameter acc. to EN 10305-1/-2 Inside diameter acc. to H8, ISO 286 part 2 |
| Lengths |
5 to 10 m other lengths and fixed lengths on request |
| Delivery conditions |
+SR (BKS) cold finished and stress-relief annealed +N (NBK) normal annealed |
| Materials |
Steel grade (EN) E355 other materials on request |
| Surface | Ra max. 0.3 μm acc. to EN ISO 4287 |
| Certification |
3.1 acc. to EN 10204 other certifications on request |
| Product | Cylinder tubes suitable for honing or skiving and roller burnishing |
|---|---|
| Standard | EN 10305-1/-2 |
| Dimensions | 30 x 5 mm to 300 x 25 mm |
| Tolerances | Outside diameter acc. to EN 10305-1/-2 |
| Delivery conditions |
+ SR (BKS) |
| Materials |
Steel grade (EN) E 355 other materials on request |
| Surface | Inside suitable for honing or skiving and roller burnishing |
| Certification |
3.1 acc. to EN 10204 other certifications on request |
