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Tel:+86-510-68561667

Fax:+86-510-83958296

Mob:+8615961719877

E-mail:
hengtongwmb@htsyjx.com

Add:Hengtong New Factory, Hengtong Road, Yangshan Town, Huishan District, Wuxi, China

Big Cylinder Honed Tubes Honing Pipe

Big Cylinder Honed Tubes Honing Pipe i ntroduction 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...

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Big Cylinder Honed Tubes Honing Pipe 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.WUXI HENGTONG PETROLIC MACHINERY manufactures Hydraulic Cylinder Honed Pipe, ready to hone tubes, honed tubes, skived and roller burnished tubes, chrome bar, piston rods and high-precision cold-drawn steel tubes.

Big Cylinder Honed Tubes Honing Pipes detail

Application: producing of hydraulic/ pneumatic cylinders, pumps, motor shells, transmission shafts and transmission roller steel pipes.

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. 

About hengtong.jpg

Large diameter honing tube pneumatic cylinder tube For pipes / tubes:

1. Material we have :

DIN2391 standard ST52, St45,  EN10305 standard E355,E255, ASTM A106B grade, 16Mn, C20/20#, CK45

2. Chemical composition:

Material

C

Si

Mn

S(≤)

P(≤)

Cr

Ni

Mo

other

A106B/ C20#

0.17—0.23

0.17—0.37

0.35—0.65

0.035

0.035

≤0.25

≤0.30


Cu≤0.25

CK45#

0.42—0.50

0.17—0.37

0.50—0.80

0.035

0.035

≤0.25

≤0.30


Cu≤0.25

Q345B

≤0.20

≤0.55

1.00—1.60

0.040

0.040

V:0.02-0.15

Nb:0.015-0.06

Ti:0.02-0.20

Alt≥0.015

ST52

E355

16Mn

≤0.20

≤0.55

1.00—1.60

0.045

0.045

V:0.02-0.15

Nb:0.015-0.06

Ti:0.02-0.20

16Mn

25Mn

0.22—0.30

0.17—0.37

0.70—1.00

0.035

0.035

≤0.25

≤0.25



27SiMn

0.24—0.32

1.10—1.40

1.10—1.40

0.030

0.030





42SiMn

0.39—0.45

1.10—1.40

1.10—1.40

0.030

0.030





42CrMo

0.38—0.45

0.17—0.37

0.50—0.80

0.025

0.025

0.90—1.20


0.15—0.25



3. Tube Accuracy :

Working

method

Cylinder ID (mm)

Length

(m)

Straightness

(mm/m)

Tolerance

on ID

Tolerance

on WT

Roughness

(μm)

Cold drawn

40-320

≤12M

0.2-0.5

/

±5%

0.8-1.6

 Cold rolling

          30-100

      ≥12M

           0.2-0.5

          /

            ±5%

          0.8-1.2

cold drawn-honed

40-500

8M

0.2-0.3

H8-H9

±5%

0.2-0.4

Cold drawn-skived

40-400

9M

0.2-0.3

H8-H9

±5%

≤0.2

Hole boring-honed

320-400

8M

0.2-0.3

H7-H9

±8%

≤0.4

Hole boring-skived

320-400

9M

0.2-0.3

H8-H9

±8%

≤0.2

Cylinder Tubes.jpg

Our services

Pre-sale services: 

1.  Providing professional technical support. 
2. Send the product catalog and instruction manual. 
3. If you have any question PLS contact us online or send us email, we promise we will give you a reply at the first time! 
4. Personal call or visit are warmly welcome. 
Sale of services: 
1. We promise honest and fair, it's our pleasure to serve you as your purchasing consultant. 
2. We guarantee punctuality, quality and quantities strictly implement the terms of contract... 
After-sales service: 
1. Where to buy our products for one year warranty and life long maintenance. 
2. 24-hour telephone service. 
3. A large stock of components and parts, easily-worn parts. 

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