ISO9001China manufacture on Seamless hydraulic cylinder honed tube
ISO9001China manufacture on Seamless hydraulic cylinder honed tube
ISO9001China manufacture on Seamless hydraulic cylinder honed tube
ISO9001China manufacture on Seamless hydraulic cylinder honed tube
ISO9001China manufacture on Seamless hydraulic cylinder honed tube
ISO9001China manufacture on Seamless hydraulic cylinder honed tube

ISO9001China manufacture on Seamless hydraulic cylinder honed tube

USD $900 - $1,050 /Metric Ton

Min.Order:5 Metric Tons

Supply Ability:
300 Metric Ton / Metric Tons per Month
Port:
Qingdao
Payment Terms:
T/T

Quick Details View All >

Thickness:
2, 30
Section Shape:
Round
Outer Diameter:
30 - 250 mm
Place of Origin:
Shandong, China
Secondary Or Not:
Non-secondary
Application:
Hydraulic Pipe

Yantai Xinpeng Steel Pipe Co., Ltd.

Business Type: Manufacturer,Trading Company
Yantai Shandong China
Main Products: hydraulic tube ,precision tube ,honed tube ,mechanical tube ,cold finished tube

Product Details

ISO9001China manufacture on Seamless hydraulic cylinder honed tube

 

Company Information:

Yantai Xinpeng steel pipe co,.ltd. top 5 manufacture on the precision steel tube in China, We establish in 1992, from 2002 we begin to work on the hydraulic cylinder tube . We sell the seamless tube, agency of marcegaglia’s Dom tube. We have passed ISO9001:2008 since 2010. Xinpeng Persons all trust Honesty, credit is more important than business itself. We have cooperate with many clients from all over the world, Dongyang Corporation, Lonkon, China Heavy Truck, New star, Faster are all our clients, Xinpeng know technology is and cost reeducation is very important to China’s enterprise. Our main products is cold drawn/rolled steel tube, can do anneal by ourselves, honing and Srb process we all can work also. Any need, welcome to give us inquiry, we will give our best quotation.

ISO9001China manufacture on Seamless hydraulic cylinder honed tube

Introduction: 

Hydraulic cylinder tube st52 din2391 is a kind of after cold rolling processing of a kind of high precision steel tube, full name cold rolled precision seamless steel tube. Precision seamless steel tube wall inside and outside the precision seamless steel pipe seamless steel pipe without oxidation layers, under high pressure without lea, high precision, high finish, cold bending deformation, flaring, flattening without cracks,etc, it is mainly used to produce pneumatic or hydraulic components products, such as a cylinder or cylinder, are made seamless tube. The chemical composition of precision seamless steel tube with carbon sulfur C,Si, Mn, S, P, Cr.

The difference between precision steel pipe and seamless pipe:

1. The seamless steel tube with obvious difference is that dimensional accuracy can be up to 0.1mm.2. High precision steel pipe diameter surface finish, the customer without processing can be used directly and ordinary seamless steel tube to the customer and lather, polishing processing.

 

ISO9001China manufacture on Seamless hydraulic cylinder honed tube

 

Features:

hydraulic cylinder tube st52 din2391  inside and outside the wall without oxidation layer, under high pressure, no leakage, high precision, high finish, cold bending deformation, flaring, flattening without cracks, surface rust proofing

1. The smaller outer diameter

2. High precision to do small batch production

3. Cold drawn finished products of high precision, good surface quality

4. The steel pipe transverse area is more complex

5. Steel pipe is superior performance, dense metal

Specification: 

Standard

DIN2391, DIN2445, EN10305, GB/T 3639, GB 8713

Grade

ST35(E235), ST37, ST24(E255), ST52(E355), 10#, 20#, 35#, 45#

O.D.

4.0MM-400MM

W.T.

0.5MM-18MM

Surface Treatment

bare, varnished, oiled, anti-corrosion coating as request

Packing

1. bundle packing

2. marking as per customer's requests

3. paint on the pipe as per customer request

4. pipe caps as customer request

Condition of Delivery

1. NBK(+N)

after cold forming, eventually above phase transition point, in a protective atmosphere of annealing oxidation medium

2. GBK(+A)

after cold forming, annealing in non oxidizing medium protective gas

3. BK(+C)

the final heat treatment after cold forming, therefore small steel pipe plastically, the plastically degree does not guarantee

4. BKW(+LC)

after final heat treatment, a tiny cold drawing deformation, continue again when machining steel pipe allowed inside certain limits cold deformation(bending, flaring)

5. BKS(+SR)

have a stress relief after cold forming, heat treatment, steel pipe can be carried out within a certain limit in the appropriate processing again

Hydraulic cylinder tube st52 din2391

Process

ISO9001China manufacture on Seamless hydraulic cylinder honed tube

ISO9001China manufacture on Seamless hydraulic cylinder honed tubeISO9001China manufacture on Seamless hydraulic cylinder honed tubeISO9001China manufacture on Seamless hydraulic cylinder honed tubeISO9001China manufacture on Seamless hydraulic cylinder honed tubeISO9001China manufacture on Seamless hydraulic cylinder honed tubeISO9001China manufacture on Seamless hydraulic cylinder honed tubeISO9001China manufacture on Seamless hydraulic cylinder honed tubeISO9001China manufacture on Seamless hydraulic cylinder honed tube

Some Dimension:

OD x WT

OD x WT

OD x WT

OD x WT

48*31.75

98*80

154*130

45*35

45*30

100*85

137*115

35*25

25*19

121*100

94*80

125*100

50*40

120*100

90*80

90*70

40*30

140*120

80*70

100*70

65*50

123*105

111*95

120*100

70*57

146*125

50.5*44.5

31*25

48*40

165*140

158*135

76*55

58*50

176*150

160*135

77*57

60*50

194*160

149*125

77*59

70*50

30*25

42.5*31

Other size can work

95*80

128*110

190*160

OD

GB/T3639(GB8713)

DIN2391(EN10305)

Our Tolerance

Best Quality

4-30mm

±0.10mm

±0.08mm

±0.05mm

±0.02mm

31-40mm

±0.15mm

±0.15mm

±0.05mm

±0.03mm

41-50mm

±0.20mm

±0.20mm

±0.05mm

±0.03mm

51-60mm

±0.25mm

±0.25mm

±0.08mm

±0.03mm

61-70mm

±0.30mm

±0.30mm

±0.10mm

±0.05mm

71-160mm

±0.30mm

±0.30mm

±0.10mm

±0.05mm

Tolerance in WT

±0.12mm

±0.10mm

±0.05mm

±0.03mm

 

    

Process

Diameter

Length

Precision

Inner Hole Roughness

Cold Rolled

30-100mm

≤12 m

H8-H10

0.4-1.6

Cold Draw

30-250mm

≤12 m

H8-H10

0.8-1.6

Honing

40-500mm

≤12 m

H8-H9

0.4-0.8

Rolling

40-400mm

≤7 m

H8

0.4

 

 

 

 

 

Inner Diameter

H8

H9

H10

 

30mm

±0.033

±0.052

±0.084

5-30mm

30-50mm

±0.039

±0.062

±0.100

±0.080

50-80mm

±0.046

±0.074

±0.120

 

80-120mm

±0.054

±0.087

±0.140

 

120-180mm

±0.063

±0.100

±0.160

 

180-250mm

±0.072

±0.115

±0.185

 

250-315mm

±0.081

±0.130

±0.210

 

315-400mm

±0.089

±0.140

±0.230

 

 

 

 

Finished products


ISO9001China manufacture on Seamless hydraulic cylinder honed tube

Testing

All finished products from Xinpeng have been tested carefully and srcitly, with the UT test, mechanical property testing, size and OD ID testing, wall thickness testing and so on.

If clients have requirement, we can do SGS or TUV test for them also

ISO9001China manufacture on Seamless hydraulic cylinder honed tubeISO9001China manufacture on Seamless hydraulic cylinder honed tube

Mechanical Properties: 

Condition

Material Grade

T.S (Mpa)

Y.S (MPa)

Elongation (%)

BKS

ST35 (10#)

≥420

≥315

≥14

BKS

ST45(20#)

≥520

≥375

≥12

BKS

ST52(16Mn)

≥580

≥420

≥10

GBK

ST35 (10#)

≥315

 

≥35

GBK

ST45(20#)

≥390

 

≥32

GBK

ST52(16Mn)

≥490

 

≥30

NBK

ST35 (10#)

340-470

≥235

≥32

NBK

ST45(20#)

440-570

≥255

≥30

NBK

ST52(16Mn)

490-630

≥335

≥28

Application: hydraulic cylinder tube st52 din2391 widely used in hydraulic system with precision steel tube, injection molding machine with precision steel tube, hydraulic press with precision steel tube, shipbuilding with steel tube, EVA foaming, hydraulic machinery, hydraulic cutting machine, shoe making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery, automotive high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, military industry, diesel engine, the internal combustion engine, air compressor, construction machinery, forestry machinery, etc.

 ISO9001China manufacture on Seamless hydraulic cylinder honed tube

FAQ

1. Cargo track service during transporting and feedback service after cargo is loaded on board

2. Flexible terms of payment by

3. Big discount for repeat customers

4. Smooth delivering procedure

5. Payment Terms: T/T, L/C And so on.

If there is any Question, please feel free to send us inquiry.

We will provide the professional Explanation.

We always do our Best!

Contact Supplier

Ms. Judy Gao General Manager Chat Now
Telephone
0086-535-6835398
Mobile
86-18953537620
Fax
0086-535-6835383
Address
2th,Binglun Road,APEC Technology Industrial Park,Zhifu District,Yantai City Yantai,Shandong

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