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 > honed and polished steel pipe after cold finished grade 45

honed and polished steel pipe after cold finished grade 45

FOB Price

US$ 700 - 1,100 / Metric Ton

5 Metric Tons(Min. Order)

Port Yantai Qingdao or as client's request
Payment TermsT/T

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Product Details

Thickness	2, 30	Section Shape	Round
Outer Diameter	25 - 300 mm	Place of Origin	Shandong, China
Secondary Or Not	Non-secondary	Application	Hydraulic Pipe
Certification	Other, ISO9001:2008	Surface Treatment	Other, as client's request
Alloy Or Not	Non-alloy

Product Description

Product name: honed and polished seamless steel tube

Outer diameter: 30-300mm

Length: 6m(max)

ID tolerance: H7 H8 H9

Internal roughness: Ra0.2~0.8um

Package: standard package with plastic bags or wooden cartons or as client's request

Delivery time: within 20-30 days after receiving downpayment or as client's request

Payment term: T/T or L/C or as client's request

Features: Superior surface finishing, Enhanced mechanical property, Tight tolerance

Other popular products

mainly products: cold drawn/rolled steel pipe, stress relieved steel pipe, SRB or hones steel pipe, polishing steel pipe etc.

we can also provides steel tubes as customized.

Mechanical Property

Delivery Condition	Cold drawn+stress-relieved(BK+S)(SR)			Cold finished(hard)(BK)
Steel Grade	Tensile strength (Rm Mpa)	Yield strength (ReH Mpa)	Elongation A5%	Tensile strength (Rm Mpa)	Elogation A5%
20#	≥520	≥375	≥15	≥550	≥8
45#	≥600	≥520	≥10	≥640	≥5
16Mn(Q345B Q345D)	≥600	≥520	≥14	≥640	≥5
25Mn	≥600	≥510	≥15	≥640	≥5
27SiMn	≥760	≥610	≥10	≥800	≥5
St45	≥520	≥375	≥15	≥550	≥5
E355(St52)	≥600	≥520	≥14	≥640	≥5
SAE1026	≥600	≥510	≥15	≥640	≥5

Technique and Tolerance

Working Method	Range	Size of ID	Tolerance
			ID tolerance			WT(mm)	Ovality	Curvature
			H8	H9	H10	WT(mm)	Ovality	Curvature
Cold Drawn	25-250	>30-50	+0.0390	+0.0620	+0.1000	±5% to 7.5% ID>210mm ±10%	≤0.10-0.20	0.3
Cold rolling	25-150	>50-80	+0.0460	+0.0740	+0.1200
Cold drawn-hone	40-250	>80-120	+0.0540	+0.0870	+0.1400
Cold drawn-SRB	50-250	>120-180	+0.0630	+0.1000	+0.160
Cold drawn-polish	40-250	>180-250	+0.0720	+0.1150	+0.1850
Cold drawn-polish-SRB	50-250	Other size and technique parameter upon request

Certificate

Strictly according to system verified ISO9001:2008, all our products are in high quality control and tight tolerance.

Application

Widely used for hydraulic cylinder of heavy machine, excavator, forklifts and other field.

More products details pls contact us!

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

honed and polished steel pipe after cold finished grade 45

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