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E355 Welded Cold-drawn Precision Steel Tubes For Cylinder

Shannxi Shew-E Steel Pipe Co.,Ltd | Updated: Jul 04, 2017

E355 Welded cold-drawn precision steel tubes for cylinder

Welded drawn tubes are used primarily in the automotive industry, for instance as prop shafts, rubber/metal parts, drive shafts or cam shafts.

Cold-drawn Cylinder steel tubes are available for a variety of hydraulic cylinder manufacturing where close tolerances and smooth surface finishes are critical.

 EN 10305-2 Steel tubes for precision applications.Manufactured from welded precision steel tubes through additional precision drawing in accordance with EN 10305-2.Welded ready to use cylinder tubing with smooth drawn functional surface is usually manufactured in grade E355 steel. The supply of tubes in E235 is subject to special agreement.

In this article,we will focus on E355 precision steel tubes for cylinder:

 E355 precision tube forcylinder pistons.jpg

Relevant standards:DIN 2393

Steel grade:E355+C (St 52-3 BK)

Steel grades correspondents:  

EN

AISI /SAE /ASTM

DIN

B.S.

UNI

JIS

GOST

Werkstoff

E355

1524 / 1024

St52

CFS5

Fe510

STKM19A

St6sp

1.0580

Dimensions:

· Ø40 - 125 mm OD

· Ø32 - 110 mmID

· 2.5 – 7.5 mm wall

Tolerances:

· H9/H10 ID

· max. +/-4% eccentricity

Surface roughness :

A roughness value of Ra < 0,8μm applies to the inside surface, in compliance with ISO 4287 and ISO 4288. For the outside surface,max. 0.60 μm for smooth surface,EN 10305-2 is applicable.

 Chemical composition and machanical properties of E355 cylinder steel tubes  

E355 chemical composition and mechanical properties.jpg

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