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Precision Seamless Steel Honing Pipes Introduction

Honed Tubes are presicion tubes with smooth inside, they also could be skived and burnished pipe. Tubes or pipes inside tolerance could be H10, H9 or H8. Outside tolerance, wall thickness tolerance are produced according to seamless cold drawn tubes for precision application standard GB/T3639-2009,EN10305 or DIN2391 standard. Material SAE1020, 20#, ST45, CK45, ST52, E355 tubes and so on for you to choose.

Precision Seamless Steel Honing Pipe technical parameters and Details

Application: hydraulic cylinder, pneumatic cylinder, oil cylinder, telescopic cylinder.

Original: Jiangsu, China

Certification: ISO9001.

Material: SAE1020, 20#, ST45, CK45, ST52, E355

Payment term: TT, LC

Delivery date: usually 20 to 40 days.

Packing: packed in bundle, oiled inside, with caps on both ends.

Market: Middle East/ Africa/Asia/South America/Europe/North America

MOQ: Depends on exact size and material.

Size and Tolerance:

Working method	Cylinder ID （mm）	Length （m）	Straightness （mm/m）	Tolerance on ID	Tolerance on WT	Roughness （μm）
Cold drawn	40-320	≤12M	0.2-0.5	/	±5%	0.8-1.6
Cold rolling	30-100	≥12M	0.2-0.5	/	±5%	0.8-1.2
cold drawn- honed	40-500	8M	0.2-0.3	H8-H9	±5%	0.2-0.8
Cold drawn-skived	40-400	7M	0.2-0.3	H8-H9	±5%	≤0.4
Deep hole boring- honed	320-400	8M	0.2-0.3	H7-H9	±8%	≤0.8
Deep hole boring- skived	320-400	7M	0.2-0.3	H8-H9	±8%	≤0.4

Precision Seamless Steel Honing Pipe Specifications

Cylinder ID: 40mm-400mm Thickness:≥4mm

Material:20#(A106B,C20),45#(CK45),16Mn(ST52,E355),25Mn,27SiMn

Standard:GB/T8713-88 ISO4394/1-1980(EN0305,DIN2391)

Product	seamless steel tube
Standard	EN10305/DIN2391
	ISO4394/1-1980
	GB/T8713-88
Material	China	20# 45#(CK45) 16Mn(ST52) 25Mn 27SiMn etc.
	German	St42-2 DIN1626,St45-8 DIN17175,St45-4 DIN1629,CK45,St52 DIN1629
	American	ASTM A53-B,ASTM A106-B,ASTM A178-C,ASTM A1045,ASTM A210-C etc.
Length	as your requirements max: 14m/45.9feet
Surface treatment	Black painting, black varnish, transparent oil, hot galvanized, 3PE, epoxy coating,BE,PE.etc.
Technique	Seamless & welded cold drawn /cold rolling /honing
Usage	1.hydraulic cylinder /pneumatic cylinder 2.Low and middle pressure fluid transportation pipeline 3.Casing Tube 4.Boiler Pipe 5.Petroleunm and natural gas industry 6.Chemistry industry 7.Electric industry
Package	1. Bundle packing. 2. Bevelled end or plain end or warnished as your required. 3. Painting varnish coating on the pipe. 4. Plastic caps at ends.
MOQ	as your needs

We recognize that to meet the needs of global competition, we need to fully collaborate and communicate with customers to fully implement our technological advantages and produce high-quality DIN 2391-2 St52 Cold Drawn Seamless Precision Steel Tube. We hope to cooperate with more friends for mutual benefits. We will serve you with all sincerity!

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