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Changzhou Tent Hydraulic Machinery Co., Ltd
Hydraulic Machinery set
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Honed steel pipe for hydraulic cylinder

Honed steel pipe for hydraulic cylinder

Place of Origin : china
Brand Name : Tent
Certification : ISO9001-2000
Price : $2
Packaging Details : Wooden box
Delivery Time : 20Days
Payment Terms : T/T L/C
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Cold drawn steel tube for hydraulic cylinder
We have 3 sets of Large-scale cold drawing production line to manufacture cold drawn tube.
Usually, we can manufacture about 2000 metric tons of cold drawn tube per month.

TECHNICAL DETAILS
Steel Grade Chemical Composition% (max) Mechanical Properties (min)
C Si Mn P S Yield Tensile Elongation Impact Test
E 355 0.22 0.55 1.60 0.04 0.04 520 580 14% 27J
(ST 52) N/mm2 N/mm2 (-20°C)

Delivery condition BK+S (Stress Relieved).

Impact test results of 27J based on standard 10 x 10mm specimen
For sizes over 230mm OD we aim to supply impact results of 27J min. Actual results available on request.
For sizes over 230mm OD with wall thickness greater than 16mm the yield will be 490 N/mm2 min.

Our Packing terms

TOLERANCES
Outside Diameter: BSEN10305-1 / DIN 2391
Bore: Generally H8 with surface finish max 0.4 microns Ra
Inside Straightness: 1mm / 1000mm or better
Eccentricity:

OD ≤ 110mm max 5% of average wall
OD > 110mm max 7.5% of average wall
OD > 230mm max 10% of average wall

SIZE RANGE
Metric: 20 - 250 mm Bore
(Other steel grade and delivery conditions are optional)
Packing: steel strip bundle, knitting strip bundle or steel box.
Protecting: Antirust oiled inside and outside surface, plastic caps in both ends.

Application

For the hydraulic cylinder.



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