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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Cold Drawn Hydraulic Cylinder Tube Surface Polished Inner Honed Bright Ready to Use

FOB Price

US$ 970 - 1,500 / Metric Ton

5 Metric Tons(Min. Order)

Port Qingdao
Payment TermsT/T Money Gram

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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	Other, Hydraulic Pipe, hydraulic cylinder tube
Technique	Cold Drawn	Certification	Other, ISO9001:2008
Surface Treatment	Other, honed	Alloy Or Not	Non-alloy

Product Description

Specifications

1 ID30-250mm W.T.2-30mm
2 ISO certificated DIN2391
3 MOq:5MT
4 BK+S
Cold Drawn Hydraulic Cylinder tube Surface polished inn

Commodity name: Cold Drawn Hydraulic Cylinder tube Surface polished inner honed bright ready to use

1.Grade:20#(ck20,aisi1020),45#(ck45,aisi1045),st52(16Mn,Q345D),25Mn(STKM13C-T),27SiMn

2.ID:30-250mm

3.ID tolerance:H8,H9

4.Surface roughness:Ra 0.02— 0.4μm

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

6. Machining allowance:0.5-1.5mm

7.Wall thickness:10%×ID

Variety

Processing	Cylinder Diameter	Straightness	Size Accuracy	W.T/mm	Inner Bore Roughess
Cold drawn	ID30-250	0.3	H9-H11	±10%	0.4~1.6um
Honed tube	ID50-250	0.3	H7-H9	±10%	<0.4um

Mechanics performance

Material	Tensile strength	Yield strength	Elongation	Hardness
Ck20/20#/AISI1020	>520 N/ mm²	>375 N/mm2	>15%	>85HB
Ck45/45#/AISI1045	>600 N/ mm²	>520 N/ mm²	>15%	>85HB
ST52/16Mn/Q345D	>600 N/ mm²	>520 N/ mm²	>15%	>85HB
25Mn/STKM 13C-T	>600 N/ mm²	>530 N/ mm²	>15%	>85HB

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

Delivey conditions:

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

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

Cold Drawn Hydraulic Cylinder Tube Surface Polished Inner Honed Bright Ready to Use

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