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Seamless Cylinder Tubes
Seamless Cylinder Tubes
Benteler Distribution is one of the three business units of the Benteler Group specialised in the distribution and processing of tube products. The company offers seamless cylinder tubes with super finished functional surface.
Product & Technology News
- Steel grade - E355 (St 52) further steel grades on request
- Delivery conditions ? According to EN 10305-1/DIN 2391-2 for cold-drawn tubes, according to EN 10297-1/DIN 1629 hot finished/machined + SR (BKS) blank and stress-relieved +AR ? as rolled
- Outer diameter ? 25-280 mm for cold-drawn tubes up to 660 mm for hot finished/machined
- Inner diameter ? 20-250 mm for cold drawn tubes
- Tolerance OD ? According to EN 10305-1/DIN 2391-1, according to EN 10297-1/DIN 1629
- Tolerance ID ? H8 ISO 286-2 for cold-drawn tubes, H8 ? H11 ISO 286-2 for hot finished/machined
- Inner surface ? Skived and burnished or honed
- Roughness ? Ra maximum 0.3?m for cold-drawn tubes, Ra maximum 0.5 ?m for hot finished/machined
- Certification ? Inspection certificate 3.1 according to EN 10204
- Delivered in ? Random-length, fix-length, pre-finished as per customers drawing; and
- Endings ? Plain ends, protected with plugs or caps