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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ISO 9001 h8 Honed Seamless Tubes MOQ:5MT

FOB Price

US$ 980 - 1,680 / Metric Ton

10 Metric Tons(Min. Order)

Port Qingdao/Yantai
Payment TermsT/T Money Gram

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Product Details

Thickness	5, 25
Section Shape	Round	Outer Diameter	50 - 250 mm
Place of Origin	Shandong, China	Secondary Or Not	Non-secondary
Application	Hydraulic Pipe
Certification	Other, ISO9001:2008	Surface Treatment	Other, honed
Alloy Or Not	Non-alloy

Product Description

Specifications

ISO 9001 h8 honed seamless tubes MOQ:5MT
1 ID50-250mm
2 ISO certificated DIN2391 En10305
3 Straight

ISO 9001 h8 honed seamless tubes MOQ:5MT

1. Grade:20#(ck20,aisi1020),45#(ck45,aisi1045),25Mn(stkm13C-T),st52(16Mn.Q345D)

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 service 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

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

Production Process:

Pretreatment : Acid cleaning- Parkerizing

Cold drawn/cold rolled

Annealing furnace—— stress-relieving (+SR)

Straightener—— Straightening/ Leveling

Straightness inspecting

Dimension inspecting

Sawing off not good parts

Lathe

Surface Polishing

CNC Skiving Roller Burnishing Machine

Finished honed tube

Application: Hydraulic cylinder pipe

Any need or intrest, please feel free to contact us !

Contact Us

Yantai Xinpeng Steel Pipe Co., Ltd.: Contact nameJudy Gao
Chat Now; Phone0086-535-6835398; Address2 Binglun Road, APEC Technology Industrial Park, Zhifu District, Yantai, Shandong, China

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Product Categories

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New Products	Precision Tubes	Ready to hone Cylinder Tube

ISO 9001 h8 Honed Seamless Tubes MOQ:5MT

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