Cylinder tubes are inside honed or skived/roller burnished, or cold drawn to a certain very narrow tolerance (H8 / H9) and used for hydraulic purposes. Available in seamless hot rolled, seamless or welded cold drawn and stainless cold drawn condition.
According to the following norm and grades:
- Cold drawn EN 10305-1 and/or -2 E355+SR honed or skived and rolled burnished H8/H9/H10
- EN 10297 E355(K2N) / EN 10210 S355J2H / EN 10216-3 P355N (often triple certified)
- Stainless steel 304 / 316L / 316Ti honed or skived and rolled burnished H8/H9/H10/H11
- Welded cold drawn (D.O.M.) EN 10305-2 E355+C tolerance H9
Our hot rolled cylinder tubes can be bored and honed to any requested inside diameter. Of course depending on available stock (as well as availability raw material). All tubes are normalized and including impact test at MINUS temperatures (-20 or -40), so ready to use at cold temperatures. Normalized tubes are also suitable for upgrading Lloyd’s Register, GL-DNV, Bureau Veritas, ABS as we buy only from approved manufacturers.
3.1 certificates available.
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