PISTON RODS TUBES
Brochure
Standards |
- EN 10305-1 - EN 10305-4 |
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Used for |
- Manufacturing of Piston rods for hydraulic cylinders. - The tubes are suitabe for chroming. Note: The tubes are cold drawn having OD machined by center-less grinding to final piston rod size plus an agreed small over metal suitable for last grinding operation before chroming. |
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Final surface finish, Ra: |
0.40 µm or better. |
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Straightness |
max 0.35 mm/1000mm. |
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Chemical composition (%) | |||||||||||||||||||||||||
Mechanical properties | |||||||||||||||||||||||||
Impact test | |||||||||||||||||||||||||
Non-destructive testing | |||||||||||||||||||||||||
Tube ends preparation |
Protected with plastic caps. |
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Surface protection | Unprotected for last grinding operation before chroming.
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Marking | Continuous marking along the length of the tube with following information: manufacturer’s logo, dimension (OD x ID), steel grade, heat number and the number of standard or other data as per the customers’ request. | ||||||||||||||||||||||||
Packaging | Packed in bundles with circular or hexagonal cross-section, bundle weight of maximum 2000 kilograms. The bundles are tied with protected metallic straps to provide protection against mechanical damage and corrosion during storage and in transit. |
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Mill test report | Mill test reports are issued to customer requirements. Usually it comply with EN 10204 – 3.1 |