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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GB/t 3639 Precision Seamless CDS Hydraulic and Pneumatic Cylinder Tube

FOB Price

US$ 800 - 1,200 / Metric Ton

10 Metric Tons(Min. Order)

Port 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
Technique	Cold Drawn	Certification	Other, ISO9001:2000
Surface Treatment	Other, honed	Alloy Or Not	Non-alloy

Product Description

Commodity name: GB/t 3639 Precision Seamless CDS hydraulic and pneumatic cylinder tube

Parameter:

1.Raw material:10#,20#,35#,45#,Q345,16Mn,25Mn,27SiMn,42CrMo,Aisi1020,Aisi1045,st35,St45,St52etc

2.ID:30-250mm

3.ID tolerance:H8,H9 Surface roughness:Ra 0.02— 0.4μm

4. Final supply condition:cold drawn and stress-relieved(BK+S)

5. Machining allowance:0.5-1.5mm

6.Wall thickness:10%×ID

Dimensions tolerance

OD(mm)	ID (mm)	Tolerance
OD(mm)	ID (mm)	OD (mm)	ID (mm)	Wall thickness deviation (mm)	Ovality (mm)	Curvature(mm/m)
40-74	30-65	±.01	-0.3,-0.5	≤0.5	≤0.1	0.3
74-98	65-85	±.01	-0.4,-0.6	≤0.5	≤0.15	0.3
100-116	85-100	±.02	-0.4,-0.6	≤0.6	≤0.15	0.3
124-134	110-115	±.02	-0.6,-0.8	≤0.6	≤0.20	0.3
140-158	120-135	±.02	-0.7,-0.9	≤0.8	≤0.20	0.3
165-176	140-150	±.02	-0.7,-0.9	≤0.8	≤0.20	0.3
188-203	160-180	±.02	-0.7,-0.9 Honed	≤0.8	≤0.20	0.3

Tolerance on ID

No.	Inside diameter(mm)	ID machining allowance(mm)
1	50-80	0.5-0.8
2	81-125	0.7-1.1
3	125-200	0.9-1.2
4	200-250	1-1.5
Other dimension can be customized

Commercial length

No.	ID Min.(mm)	Length(mm)
1	50	700—2000
2	63	700—3000
3	80	700—4000
4	>90	700—6000
Other dimension can be customized

Delivey conditions:

Standard packing with plastic caps and strapped bundles.
Commercial length 2000~10500mm,custom lengths upon request
Surface protection

About our service:

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

2.flexible terms of payment by T/T and L/C

3.big discount for repeat customers

4.smooth delivering procedure

we can supply all kinds of steel pipes such as hot rolled seamless steel pipes ,cold drawn seamless steel pipes,honed pipes,cold drawn welded tubes(DOM tubes).

Welcome to inquiry at any time, we will try our best to serve you.

Management System Certification:

Production Process:

Pretreatment : Acid cleaning- Parkerizing

Cold drawn/cold rolled

Annealing furnace—— stress-relieving (+SR)

Straightener—— Straightening/ Leveling

Straightness inspecting

Dimension inspecting

Sawing

Lathe

Surface Polishing

CNC Skiving Roller Burnishing Machine——honing

Finished Products

Application:Hydraulic cylinder tubes

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

GB/t 3639 Precision Seamless CDS Hydraulic and Pneumatic Cylinder Tube

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