- Cylinders[6]
- Jacks[2]
- Other Power Supplies[6]
- Stainless Steel Pipes[3]
- Steel Pipes[6]
- Other Metals & Metal Products[2]
- Steel Round Bars[1]
- Other Mechanical Parts[6]
- Other Steel Products[1]
- Shafts[4]
- Other Power Transmission Parts[2]
- Hydraulic Parts[6]
- Pipe Making Machinery[2]
- Other Metal Processing Machinery[6]
- Other Machinery[6]
- Metal Straightening Machinery[2]
- Other Machine Tools[1]
- Contact Person : Mr. hu menghua
- Company Name : Changzhou Tent Hydraulic Machinery Co., Ltd.
- Tel : 0086-519-88650906
- Fax : 0086-519-88650861
- Address : Jiangsu,changzhou,furong town,east suburbs,changzhou city,jiangsu prov china
- Country/Region : China
- Zip : 213118
hard chromium piston rod
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Hard chromium piston rod
TECHNICAL SPECIFICATIONSteel Grade Chemical Composition% (max) Mechanical Properties (min)C Mn Si P S V Yield Tensile ElongationCK45 0.42/.50 0.50/.80 0.40 0.035 0.030 - 340 600-750 17%(Similar EN8) N/mm2 N/mm2Surface hardness: above 60HRC. Micro crack structure.TOLERANCESDiameter: Up to 20mm dia f8 - Over 20mm dia f7Surface finish: Max 0.2μm Ra. Max 3.0μm RtChrome Thickness: Up to 20mm dia 14μm - Over 20mm dia 20μmStraightness: Better than 0.5mm / 2000mmOvality: Within 1/2 of f7Concentricity: +/- 3μmCORROSION RESISTANCETested in accordance with ISO 9227/4540 neutral salt spray. Rating 8 or 9 at 40 hours.PACKINGAll bars individually sleeved in cardboard or plastic.(Other steel grade and delivery conditions are optional)APPLICATION: HYDRAULIC CYLINDER
hard chromium piston rod
