Seamless cold-drawn precision H8 tubes

Seamless E355+SR tubes to EN 10305-1 with H8 ID tolerance for hydraulic cylinders; oiled ID/OD.

Seamless cold-drawn precision H8 tubes

Technical specifications

ParameterSpecification
Steel gradeE355 + SR
StandardEN 10305-1
ID toleranceH8
Eccentricitymax 5%
Straightnessmax 0.5 / 1000 mm
RoughnessRa ≤ 0.4 μm
Length5,000–7,000 mm
ProtectionOiled on ID and OD

Applications

  • Cylinder tubes for hydraulics
  • Applications with critical ID machining
  • Precision hydraulic equipment

Catalogues and files

catalog

Catalogue

Main Max Metal catalogue.

Updated: 2024-12-01
Download PDF

Questions about Seamless cold-drawn precision H8 tubes

Short answers on applications, RFQ inputs, cut-to-length service, and recurring supply.

Where are Seamless cold-drawn precision H8 tubes used?

Seamless tubes with H8 internal diameter tolerance are used in the production of various types of hydraulic cylinders.

What should an RFQ for Seamless cold-drawn precision H8 tubes include?

Include the required dimensions, length, quantity, grade or standard, surface requirements, tolerance requirements, and whether the material should be supplied cut to length or in stock lengths.

Can Seamless cold-drawn precision H8 tubes be supplied cut to length?

Yes. Max Metal can support customer-specific cutting of tubes and bars through the AMADA machine setup in the Plovdiv distribution center, subject to the requested dimensions and execution.

Can Max Metal support recurring supply of Seamless cold-drawn precision H8 tubes?

Yes. When the application requires repeated deliveries, Max Metal can combine stock availability, covered storage, and coordinated deliveries to support recurring production programs.

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