Honed Tubes in Stock

Product Detail

Honed Tubes In Stock Introduction

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, We are well-equipped with 300 ton, 150 ton, 65 ton, 20 ton of cold drawing machine,9 meters CNC boring machines, 20 sets honing machines , one set furnace and advanced quality testing equipment, which combine cold drawn, cold-rolled, heat treatment and traditional machining process.

Honed Tubes In Stock For Hydraulic 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




Chemical Properties:

Material	C%	Mn%	Si%	S%	P%
20#	0.17-0.23	0.35-0.65	0.17-0.37	=0.035	=0.035
ST45	=0.21	=0.4	=0.35	=0.025	=0.025
E255	=0.21	0.4-1.1	=0.35	=0.025	=0.025
45#	0.42-0.50	0.50-0.80	0.17-0.37	=0.035	=0.035
Q345B	=0.20	=1.70	=0.50	=0.035	=0.035
E355	=0.22	=1.6	=0.55	=0.025	=0.025
ST52	=0.22	=1.6	=0.55	=0.04	=0.04
25Mn	0.22-0.29	0.70-1.0	0.17-0.37	=0.035	=0.035
27SiMn	0.24-0.32	1.10-1.40	1.10-1.40	=0.035	=0.035



Our Advantage

1. We has two factories of 40000 square meters and totally 150 employees to promise the Honed Tubes In Stock best quality control;

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

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

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

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






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