St52 and E355 of DIN2391 Honing/Honed Tube for Hydraulic Cylinder

St52 and E355 of DIN2391 Honing/Honed Tube for Hydraulic Cylinder

Carbon Steel Seamless Honed Tube Introduction Honed Tubes are presicion tubes with smooth inside, they also could be skived and burnished pipe. Tubes or pipes inside tolerance could be H10, H9 or H8. Outside tolerance, wall thickness tolerance are produced according to seamless cold drawn tubes...

Product Introduction

In recent years, our company has been developing rapidly, as shown by the continuous improvement of the quality of Cold Drawn Pipe, Honed Tube For Hydraulic Cylinder, drilling stator tube and the expansion of production scale. Our strong commitment to the provision of quality products and reliable services has been contributing to optimal productivity and benefits for our business partners. You are very welcome to personally visit our company. We continue to enhance the ability of independent innovation, actively optimize the product structure, enhance the brand competitiveness, and strive to provide customers with the highest quality products. Our business is focusing on customer, quality, and service, so that we are dedicated to providing all customers with efficient products and caring services.

Carbon Steel Seamless Honed Tube Introduction

Honed Tubes are presicion tubes with smooth inside, they also could be skived and burnished pipe. Tubes or pipes inside tolerance could be H10, H9 or H8. Outside tolerance, wall thickness tolerance are produced according to seamless cold drawn tubes for precision application standard GB/T3639-2009,EN10305 or DIN2391 standard. Material SAE1020, 20#, ST45, CK45, ST52, E355 tubes and so on for you to choose.

Carbon Steel Seamless Honed Tubes technical parameters and Details

Application: hydraulic cylinder, pneumatic cylinder, oil cylinder, telescopic cylinder.

Original: Jiangsu, China

Certification: ISO9001.

Material: SAE1020, 20#, ST45, CK45, ST52, E355

Payment term: TT, LC

Delivery date: usually 20 to 40 days.

Packing: packed in bundle, oiled inside, with caps on both ends.

Market: Middle East/ Africa/Asia/South America/Europe/North America

MOQ: Depends on exact size and material.

Mechanical Properties:

Final Supply
Condition

Cold finished
(Hard)(BK)

Cold drawn and stress-relieved (BK+S or + SR)

Hardness HB

Parameters

T.S
obN/mm2

Elongation
δ5%

T.S
obN/mm2

Y.S
OsN/mm2

Elongation
δ5%

20# (A106B, ST45, E255)

≧550

≧8

≧520

≧375

≧12

175

45#(CK45)

≧650

≧5

/

/

/

207

Q345B(ST52, E355)

≧640

≧5

≧600

≧520

≧15

190

25Mn

≧640

≧5

≧600

≧510

≧15

195

27SiMn

≧840

≧5

≧800

≧720

≧10

230

Honed Steel Pipe.jpg

experience and markets

Our factory has more than 20years working experiences on researching and selling. Products are well sailed all over the world, got many compliments from customers.

Production equipment.jpg

Our Advantages

a. Extensive production experience: we are specialized in honed tubes, skived tubes, cold drawn pipe, and chrome bar with an experience of 20 years.

b. Complete production facilities: owning cold drawn machine, skived and roller burnished machine, honing machine, precision centerless grinding machine, straightening machine, fine polishing machine, precision lathe, milling and drilling machine, roller press and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.

c. High quality raw material: we mainly choose raw material from big steel factory, such as AN STEEL, TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.

d. Strict Physical/Chemical testing procedures: meeting the requirements of the product design and process, providing reliable testing data.

e. Short Delivery time: Usually one container 20 days. We also stock some standard-sized tubes and bars.

f. Safe packing: anti-rust oil be spread on tubes and bars before shipping, plastic caps on tube ends to protect inside surface, each bar be protected with cardboard tube.

We hope that by improving our management level and work efficiency, we can provide customers with high-quality St52 and E355 of DIN2391 Honing/Honed Tube for Hydraulic Cylinder and further enhance the competitiveness of our company. In the current of the market economy, honesty is the market and service is productivity, therefore an honest service is the starting point and purpose of a business. Therefore, we will adopt different cooperation methods and identify different cooperation fields in accordance with different situations.

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