Our Ck20 Honing Pipe, 4140 Alloy Steel Tubes, S45C Chrome Plated Steel Tube has won wide praise and all customers praise, for which we are deeply honored, and will not change the original will continue to struggle for the majority of customers. Our products have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad.

Pneumatic Cylinder Tubes 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. IF you are looking for seamless cold drawn honed tubes or SRB tubes for hydraulic cylinder pipes or pneumatic cylinder tubes, please contact us without any hesitation.

Tubes for Pneumatic Cylinder detail

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

Large diameter honing tube pneumatic cylinder tube For pipes / tubes:

1. Material we have :

DIN2391 standard ST52, St45, EN10305 standard E355,E255, ASTM A106B grade, 16Mn, C20/20#, CK45

2. Chemical composition:

Material	C	Si	Mn	S(≤)	P(≤)	Cr	Ni	Mo	other
A106B/ C20#	0.17—0.23	0.17—0.37	0.35—0.65	0.035	0.035	≤0.25	≤0.30		Cu≤0.25
CK45#	0.42—0.50	0.17—0.37	0.50—0.80	0.035	0.035	≤0.25	≤0.30		Cu≤0.25
Q345B	≤0.20	≤0.55	1.00—1.60	0.040	0.040	V:0.02-0.15	Nb:0.015-0.06	Ti:0.02-0.20	Alt≥0.015
ST52 E355 16Mn	≤0.20	≤0.55	1.00—1.60	0.045	0.045	V:0.02-0.15	Nb:0.015-0.06	Ti:0.02-0.20	16Mn
25Mn	0.22—0.30	0.17—0.37	0.70—1.00	0.035	0.035	≤0.25	≤0.25
27SiMn	0.24—0.32	1.10—1.40	1.10—1.40	0.030	0.030
42SiMn	0.39—0.45	1.10—1.40	1.10—1.40	0.030	0.030
42CrMo	0.38—0.45	0.17—0.37	0.50—0.80	0.025	0.025	0.90—1.20		0.15—0.25

Packaging & Delivery

Packaging Details

PE Bag, PE Film, Paper Craft, Cartons, Wooden/Plastic Pallet, Wooden Cases, other Client Customized Packing Available

Delivery Time

Usually from 20 to 40 days

Packaging & Delivery.jpg

Please feel free to send us your detailed requirements, you would be satisfied with our service.

Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by providing worth added design and style, world-class producing, and repair capabilities for Honed Tube Pneumatic Cylinder Tube. Our company has been taking 'integrity, quality, service' as our business philosophy. All departments supervise and coordinate with each other, implement the concept to every detail and provide more thoughtful service for the demand groups. We sincerely communicate with each other and strive to perfect every detail. We sincerely hope to be your trusted partner.

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