Hydraulic Cylinder Hardened Piston Bar Chrome Plating Bar

Hydraulic Cylinder Bar Introduction Chrome plated bars can be divided into standard bar, induction bar and tempered & quenched bar. Surface of bar goes through special grinding and hard chrome plating process, and then mirror polishing. They always work together with precision tubes....

The introduction of the development of the Welding Turning Roll, welding rotators, Welding Positioner Rotator and sophisticated equipment has resulted in an unparalleled product sales situation. After years of development and improvement, we now have world-class machinery and equipment, professional and excellent technical staff and a huge sales network. We insist on strengthening quality management and grasping quality awareness as the norm. With our superb technology and high-quality service, we are favored by large customers at home and abroad, and have won wide acclaim from all walks of life. We have formed a stable and efficient globalized international supply chain system.

Hydraulic Cylinder Bar Introduction

Chrome plated bars can be divided into standard bar, induction bar and tempered & quenched bar. Surface of bar goes through special grinding and hard chrome plating process, and then mirror polishing. They always work together with precision tubes.

Hydraulic Cylinder Bar technical parameters and Details

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

Original: Jiangsu, China

Certification: ISO9001.

Material: CK45, ST52, E355, 42CrMo4

Payment term: TT, LC

Delivery date: usually 20 to 40 days.

Packing: each packed in peper sleeve, and then in bundle.

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

MOQ: Depends on exact size and material.

Mechanical Properties:

Material	T.S (MPA)	Y.S (MPA)	Elongation %	CHARPY	CONDITION
CK45	≥610	≥355	≥15	>41J	NORMALIZE
CK45	≥800	≥630	≥20	>41J	Q + T
ST52	≥500	≥355	≥22		NORMALIZE
20MnV6	≥750	≥590	≥12	>40J	NORMALIZE
42CrMo4	≥980	≥850	≥14	>47J	Q + T
40Cr	≥1000	≥800	≥10		Q + T

Chemical Properties:

Material	C%	Mn%	Si%	S%	P%	V%	Cr%
CK45	0.42-0.50	0.50-0.80	≤0.04	≤0.035	0.035		≤ 0.25
ST52	≤0.22	≤1.6	≤0.55	≤0.04	≤0.04
20MnV6	0.16-0.22	1.30-1.70	0.10-0.50	≤0.035	≤0.035	0.10-0.20	≤0.30
42CrMo4	0.38-0.45	0.60-0.90	0.15-0.40	≤0.035	≤0.035	0.07-0.12	0.90-1.20
40Cr	0.37-0.45	0.50-0.80	0.17-0.37	≤0.035	≤0.035		0.80-1.10

Production process

Raw material –peeling – straightening – quenched and tempered – cutting – grinding –straightening – grinding – polishing – chrome plating – polishing - oiled plated - packing

Production Process(001).jpg

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.

We are committed to create highly efficient, energy-saving and environmentally friendly Hydraulic Cylinder Hardened Piston Bar Chrome Plating Bar since we have a group of our own talents who continue to learn from new equipment and technology. We also provide item sourcing and flight consolidation solutions. We sincerely hope to cooperate with more customers and welcome them to visit the factory.

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