Cold Drawn Hydraulic Cylinder Tube

  • Description
Product Detail

Cold Drawn Hydraulic Cylinder Tubes Introduction

Skived and roller burnished 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. IF you are looking for seamless cold drawn honed tubes or SRB tubes for hydraulic cylinder pipes or pneumatic cylinder tubes, please contact us without any hesitation.

Cold Drawn Hydraulic Cylinder Tube 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
     d5%

T.S
     obN/mm2

Y.S
     OsN/mm2

Elongation
     d5%

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

Cold Drawn Hydraulic Cylinder Tube.jpg

Size list: (if you need other sizes, please let us know)

??4(001).jpg

Production process

Raw material – annealing for material of 45#, 27SiMn, 25Mn – Acid cleaning – parkerizing & Saponifying – cold drawn – leveling – saw off bad section – stress relieving – leveling –honing or skiving – inspection – oiled plated - packing

Production Process(001).jpg

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Wuxi Hengtong Petrolic Machinery Co.,Ltd

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