Pneumatic Cylinder Tube

Product Detail

Pneumatic Cylinder Tube 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.WUXI HENGTONG PETROLIC MACHINERY manufactures pre honed tubes, ready to hone tubes, honed tubes, skived and roller burnished tubes, chrome bar, piston rods and high-precision cold-drawn steel tubes.

Pneumatic Cylinder Tubes detail

Application: producing of hydraulic/ pneumatic cylinders, pumps, motor shells, transmission shafts and transmission roller steel pipes.

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



Mechanical Properties:

Final Supply Condition	Cold finished (Hard)(BK)	Cold drawn and stress-relieved (BK+S or + SR)	Hardness HB
Parameters	T.S obN/mm2	Elongation d5%	T.S obN/mm2	Y.S OsN/mm2	Elongation d5%
20# (A106B, ST45, E255)	?550	?8	?520	?375	?12	175
45#(CK45)	?650	?5	/	/	/	207
Q345B(ST52, E355)	?640	?5	?600	?520	?15	190
25Mn	?640	?5	?600	?510	?15	195
27SiMn	?840	?5	?800	?720	?10	230

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

Our Advantage


1. According to the cylinder pressure and inside diameter size ,different hydraulic cylinder honed tube Would be choosed .

2. Our motivation is --- customers’ satisfaction smile;

3. Our believing is --- pay attention to every detail;

4. Our wish is ----perfect co-operation

FAQ

1. Q:Are you a manufacturer, trading company or a third party?

A:We are a manufacturer, and we have builded up our company since 2001.

2. Q:Where is your factory located?

A:Our factory address is : Hengtong road, Yangshan Town, Huishan District, Wuxi City, Jiangsu Province, China.

3. Q:How can i get to your factory?

A:Our factory is near shanghai Airport, and then you could take fast train from Shanghai to Wuxi Station.

4. Q:If i will need to stay in your place for few days, is that possible to book the hotel for me?

A:It’s always my pleasure, hotel booking service is available.