Yantai Xinpeng Steel Pipe Co., Ltd.: Yantai, Shandong, China; Main products: hydraulic tube, precision tube, honed tube, mechanical tube, cold finished tube

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Home > Products > Precision Tubes > High Quality Cold drawn Hydraulic precision hone steel tube H7 H8 H9

High Quality Cold drawn Hydraulic precision hone steel tube H7 H8 H9

FOB Price

US$ 1.32 - 1.7 / Metric Ton

20 Metric Tons(Min. Order)

Port Yantai/Qingdao
Payment TermsT/T

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Product Details

Thickness	2, 30	Section Shape	Round
Outer Diameter	30 - 250 mm	Place of Origin	Shandong, China
Secondary Or Not	Non-secondary	Application	Hydraulic Pipe
Technique	Cold Drawn	Certification	Other, ISO 9001 2008
Surface Treatment	Other, According to the custome's need	Special Pipe	API Pipe
Alloy Or Not	Non-alloy

Product Description

Specifications

1High Quality Cold drawn Hydraulic precision hone steel tube H7 H8 H9
2.MOQ5MT
3.Widly Used
4.Fast Shipment
5.Advantace Tec

High Quality Cold drawn Hydraulic precision hone steel tube H7 H8 H9

1 OD32-500mm W.T.3.5-80mm 2 ISO certificated DIN2391 En10305 3 Straightness:0.3~1mm/m 4 Inside Roughness:0.4~0.8um

steel pipes for hydraulic use

2.Material: C20, CK45, etc. also ST52 if given enough time. our products are widely used in hydraulic industry and is very popular both home and abroad.

3.And we can also make our products according to the customers' needs.

Variety

Processing

Cylinder diameter

Length /mm

Straightness

Size accuracy

Wall thickness/mm

Inner bore

roughness

Cold-drawn

ID30~OD250

≤13M

0.3~1.0mm/m

H9-H11

±8%

0.8~1.6um

Honed tube

ID50~OD325

≤10M

0.3~1.0mm/m

H7-H9

±8%

0.4~0.8um

Mechanics performance

Material	Tensile strength	Yield strength	Elongation	Hardness
Ck20	510 σ N/mm²	500σsN/mm2	5δs%	175HB
Ck45	660 σN/mm²	630σsN/ mm²	4δs%	207HB
ST52	580σ N/mm²	420σsN/ mm²	10δs%	190HB
27SiMn	840σ N/mm²	805σsN/ mm²	7.5δs%	230HB

Dimension tolerance

ID size

ID deviation (mm)

H10

+0.021

+0.033

+0.052

+0.084

>30~50

+0.025

+0.039

+0.062

+0.100

>50~80

+0.030

+0.046

+0.074

+0.120

>80~120

+0.035

+0.054

+0.087

+0.140

>120~180

+0.040

+0.063

+0.100

+0.160

>180~250

+0.046

+0.072

+0.115

+0.185

>250~315

+0.052

+0.081

+0.130

+0.210

>315~400

+0.0527

+0.089

+0.140

+0.230

Production Process:

Pretreatment : Pickling—Phosphating—Saponification

Cold drawn/cold rolled

Annealing furnace——+SR

Straightener—— Straightening

Straightness inspecting

Dimension inspecting

Sawing

Skiving and Roller burnishing

Products inspecting

Finished Products

About our service:

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 are any Question, please Feel free to send us inquiry.

We will provide the professional Explanation.

We always doing our Best!

Application

Contact Us

Yantai Xinpeng Steel Pipe Co., Ltd.: Contact nameJudy Gao
Chat Now; Phone0086-535-6835398; Address2th,Binglun Road,APEC Technology Industrial Park,Zhifu District,Yantai City, Yantai, Shandong

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Cold rolled/drawn Seamless tube	DOM Tube	main products	MIld Seamless tubes
New Products	Precision Tubes	Ready to hone Cylinder Tube

High Quality Cold drawn Hydraulic precision hone steel tube H7 H8 H9

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