E355 Honed Tube Cylinder Seamless Tube

High-Precision Honed Cylinder Tubes for Hydraulic and Pneumatic Applications

Keywords:

Hydraulic Cylinder Tube

Classification:

Hydraulic Cylinder Tube

Telephone: +8613734483444

Email: admin@citontech.com

Online Consultation

PRODUCT INTRODUCTION

E355 ST52 Honed Cylinder Tube refers to a type of high-strength steel tube widely used in hydraulic and pneumatic cylinder applications. These tubes are manufactured to meet stringent quality standards, ensuring exceptional performance under high-pressure and demanding conditions.

Material Grade:

DIN 2391-2:	ST52, ST52.3,ST52.4
EN 10305-1:	E355,C45E, E410,E470,20MnV6, E355K2,E355J2G3,S355JR, 42CrMo4
ASTM A519:	1020, 1026, 1045,1518,1524,4130,4140
JIS G3445:	STKM13A, STKM 13B, STKM 13C
JIS G3473:	STC370, STC440,STC510A, STC510B,STC540,STC590A, STC590B
GB/T 32957:	45#, Q345B,Q345C,Q345D,Q345E, 27SiMn, 25Mn

Dimensions

I.D. Size: 30mm – 400mm
Wall thickness: 4mm -50mm

Length: Up to 12 Mtrs

Internal Diameter Accuracy : H7, H8, H9

Internal Roughness : RA≤0.4μm

Parameters

Processing method	Cylinder ID (mm)	Length(m)	Straightness (mm/m)	RA (μm)
Cold Drawn	40-320	≤16	0.2-0.5	≤0.8-1.6
Cold Roll	30-100	≤16	0.2-0.5	≤0.8-1.2
Cold Drawn+Honed	40-500	≤12	0.2-0.3	≤0.2-0.8
Cold Drawn+SRB	40-400	≤9	0.2-0.3	≤0.4
Drilling+Honed	250-400	≤9	0.2-0.3	≤0.8
Drilling+SRB	250-400	≤9	0.2-0.3	≤0.4

Mechanical Property

Mechanical Property
Steel grade	Cold-drawn (hard)(BK)		Cold Drawn and stress-relieved(BK+S)			Hardness HB
Steel grade	TS bN/mm2	Elongation 5%	TS bN/mm2	YS sN/mm2	Elongation 5%	Hardness HB
E355/ST52/16Mn	≥640	≥5	≥600	≥520	≥15	190

Chemical Composition

Chemical Composition
Steel grade	C	Si	Mn	P	S	Cr	Ni	Cu	V	Al
E355 (ST52)	≤0.22	≤0.55	≤1.60	≤0.025	≤0.025	/	/	/	/	≥0.02

ID Tolerance

ID mm	Tolerance on ID μm
	H7	H8	H9	H10
30	+20 0	+33 0	+52 0	+84 0
>30-50	+25 0	+39 0	+62 0	+100 0
>50-80	+30 0	+46 0	+74 0	+120 0
>80-120	+35 0	+54 0	+87 0	+140 0
>120-180	+40 0	+63 0	+100 0	+160 0
>180-250	+46 0	+72 0	+115 0	+185 0
>250-315	+52 0	+81 0	+140 0	+210 0
>315-400	+57 0	+89 0	+170 0	+230 0

Our Honed Cylinder Seamless Tube is crafted with precision to deliver superior performance in hydraulic and pneumatic systems. Manufactured from high-quality seamless steel, these tubes are honed to achieve excellent dimensional accuracy, smooth interior surfaces, and enhanced durability. Designed for applications demanding high-pressure tolerance and minimal friction, they are ideal for cylinders in heavy machinery, automotive systems, and industrial equipment.

Key Features:

High Precision: Excellent dimensional accuracy and surface finish.

Durable Material: Made from premium-grade seamless steel.

Corrosion Resistant: Treated for long-lasting performance in challenging environments.

Versatile Applications: Suitable for hydraulic and pneumatic systems.

Applications:

Hydraulic cylinders

Pneumatic cylinders

Heavy machinery

Automotive parts

Industrial equipment

Honing Process:

The internal diameter (ID) is honed to achieve a smooth finish and precise dimensions.
Surface roughness is typically around Ra ≤ 0.4 μm, ensuring reduced friction and longer seal life.

Dimensional Precision:

Tolerances conform to standards like H7 or H8, ensuring compatibility with hydraulic pistons and seals.
Wall thickness is uniform, supporting high-pressure applications.

Strength and Durability:

High yield strength and elongation make these tubes resistant to wear, impact, and deformation.

ADVANTAGE

Honed Tube, Cylinder Tube, CDS Tube, SRB Tube

We are committed to providing fast and high-quality services at competitive prices through both wholesale and retail operations.

Citon specializes in cold-drawn tubes, hydraulic cylinder tubes, honed tubes, and chrome-plated rods, with an annual production capacity of 30,000 tons.

Factory Direct Supply

Quality Guaranteed

Size Customization

Reasonable Price

Honest Supplier

Fast Delivery

FACTORY

Keywords

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