H8 Cylinder Tube is a type of cylinder barrel tubes made of high precision steel pipe by cold drawing or hot rolling, usually with steel grade ST52, in accordance with DIN 2391 honed with ISO-tolerance range H8 on the internal diameter. ST52 Cylinder Tube is suitable for a variety of hydraulic cylinders,where tight tolerances and smooth surface finishing are critical factors. It is the basic material for manufacturing hydraulic cylinders particularly suitable for the industrial, mobile and special applications sector.
Wuxi YUTONG produce H8 cylinder tube with two kinds of production process. honing or skiving / roller brunished to tolerance H8 – H10 (as per request)
Technical Characteristics Of H8 Cylinder Tube
Material: E355+SR / ST. 52.0 (1.0580)
Tolerance OD: EN 10305-1 en EN 10305-2
Tolerance ID: honed or skived & roller burnished to tolerance H8 – H10
Roughness: Ra max 0.4 µm
Straightness: Max. 0.5/1000mm
Wall thickness Tolerance: max. +/- 10%
Length: in random lengths, or cut on special request
Certificate: EN 10204 / 3.1 EN 10204 / 3.2
Mechanical Characteristics Of H8 Cylinder Tube
Yield: min. 470 N/mm2
Tensile: min. 570 N/mm2
Elongation: min. 15%
As a professional cylinder tube and cylinder rod supplier, manufacturer,exporter in China, Wuxi YUTONG has more than 20 years production experience, we sell hydraulic honed tubing and chrome plated rods to customers and provide full range of technical support.
Imperial sizes & metric sizes & special size all available.
100% Quality assurance
100% Customers repurchase
