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Stainless Steel Piston Rod

Your Professional Stainless Steel Piston Rod manufacturer!

Wuxi Compass Power Transmission Technology Co., Ltd. was established in 2001. It has always adhered to the development purpose of taking science and technology as the guide, attracting and introducing professional and technical talents, absorbing domestic and foreign technologies, and constantly forging ahead.The factory specializes in producing Agra brand cylinder tubes and piston rods (precision shafts). More than 60% of the products are exported to Southeast Asia, the Middle East and Europe, and have won the trust of users at home and abroad.We're known as one of the most professional aluminium pneumatic cylinder tube manufacturers and suppliers in China.

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Why Choose Us

01/

High-Quality Materials
We use high-grade materials such as aluminium alloy, SUS304 stainless steel, and other durable materials that provide maximum durability and resistance to corrosion.

02/

Wide Range of Options
We offer a wide range of cylinder tube and piston rod options, including tie rods, hollow piston rods, and more. This ensures that you find the perfect fit for your specific needs.

03/

Customization
We can also customize our products to your specific requirements, including length, diameter, and shape. This ensures that you get exactly what you need for your application.

04/

Competitive Pricing
We offer affordable prices for our products without compromising on quality.

05/

Fast Delivery
We have the production capacity of 300 tons per month,We have a streamlined production process and a dedicated team of professionals that ensure fast delivery of our products to customers.

06/

Excellent Customer Service
Our team of highly trained and experienced professionals is always ready to assist you with any questions or concerns you may have about our products.

Advantages of Stainless Steel Piston Rod

Corrosion resistance: Stainless steel is highly resistant to corrosion, which is crucial in applications where the piston rod comes into contact with harsh environments, chemicals, or moisture. This resistance ensures the longevity and reliability of the piston rod, reducing maintenance and replacement costs.

Strength and durability: Stainless steel has excellent mechanical properties, providing high strength and durability. This makes it suitable for demanding applications that require heavy loads, high pressures, or frequent movements. Stainless steel piston rods can withstand these conditions without compromising their structural integrity.

Wear resistance: Stainless steel piston rods are known for their superior wear resistance. They can resist abrasion, friction, and surface damage, even under extreme operating conditions. This property ensures a longer service life and reduces the need for frequent replacements.

Hygienic properties: Stainless steel is non-porous and easy to clean, making it ideal for applications that require strict hygiene standards. Industries such as food and beverage, pharmaceuticals, and medical equipment benefit from stainless steel piston rods as they can be easily sanitized and prevent the growth of bacteria or other contaminants.

Aesthetic appeal: Stainless steel has a sleek and modern appearance, making it visually appealing. This advantage is particularly relevant in industries where the piston rod is exposed or visible, such as automotive, architecture, or furniture.

Application of Stainless Steel Piston Rod

SUS316L Hydraulic Piston Shaft without Chrome Plated

SUS420 Hydraulic Cylinder Piston with Chrome Plated 15-30μm

SUS431 Hydraulic Cylinder Piston with Chrome Plated 15-30μm

SUS304 Hydraulic Piston Shaft with Chrome Plated 15-30μm

Hydraulic and Pneumatic Cylinders: Stainless steel piston rods are often used in hydraulic and pneumatic cylinders. Their corrosion resistance makes them suitable for applications in environments where exposure to moisture, chemicals, or corrosive substances is common.

Food Processing and Pharmaceutical Equipment: In industries like food processing and pharmaceuticals, where strict hygiene and cleanliness standards are critical, stainless steel piston rods are used in pumps, mixers, and other processing equipment due to their resistance to corrosion and ease of cleaning.

Marine and Offshore Applications: The marine environment is highly corrosive due to exposure to saltwater. Stainless steel piston rods are used in marine equipment such as winches, steering systems, and hydraulic components to withstand these conditions.

Aerospace Industry: Stainless steel piston rods can be found in aircraft landing gear systems and various aerospace applications due to their high strength-to-weight ratio and corrosion resistance.

Automotive Industry: In certain automotive applications, stainless steel piston rods are used in shock absorbers and suspension systems to provide durability and resistance to environmental factors.

Chemical Processing: The chemical industry often employs stainless steel piston rods in pumps, valves, and agitators used for handling aggressive chemicals, as stainless steel can withstand corrosion from many chemical compounds.

Medical Devices: Stainless steel piston rods are used in medical devices such as surgical tools, diagnostic equipment, and medical pumps due to their biocompatibility and resistance to corrosion.

Oil and Gas Industry: In offshore drilling and extraction equipment, stainless steel piston rods are used because they can withstand the harsh and corrosive conditions found in these applications.

Water Treatment: In water treatment plants and equipment, stainless steel piston rods are utilized in pumps, valves, and filtration systems to ensure long-term durability and corrosion resistance.

Construction and Infrastructure: Stainless steel piston rods can be used in construction equipment like cranes, hoists, and lifts, where they may be exposed to the elements and other environmental factors.

Printing and Packaging Machinery: In printing and packaging equipment, stainless steel piston rods are used to provide reliable and smooth motion control, even in humid or corrosive environments.

Agricultural Machinery: Farm machinery, such as tractors and combine harvesters, may use stainless steel piston rods to ensure long-lasting and reliable operation in various weather conditions.

Specification

Size:	Ø 4-40mm
Length:	2.5m or customized
Material:	Stainless steel
Tolerance	ISO f7
Chrome thickness:	20~30micron
Hardness of the chrome layer:	800HV(min)
Roughness:	Ra 0.2micron (max)
Straightness:	0.2/1000mm
Yield Strength	≥350 Mpa
Tensile Strength	≥580 Mpa
Elongation	≥ 15%
Supply condition:	1.Hard chrome plated
	2.Induction hardened
	3.Quenched & Tempered
	4.Induction hardened with Q&T
Packing	Anti-rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case

Stainless Steel Piston Rod Production Process

Raw Material Selection: The first step in the production of stainless steel piston rods is the selection of raw materials. The raw material used is mainly stainless steel bars.

Cutting and Straightening: The selected stainless steel bars are cut to the required length, depending on the required specifications. The bars are then straightened using machines to ensure alignment is within tolerance limits.

Centerless Grinding: The rod's surface is then ground using a centerless grinding machine, which provides a consistent surface finish and ensures the desired surface roughness, hardness, and diameter. It also helps to achieve the desired straightness and concentricity.

Heat Treatment: The next stage is heat treatment, which involves the controlled heating and cooling of the stainless steel rod. This process enables the steel to be hardened, which enhances its physical properties.

Polishing: The next stage is polishing. Once the rod is cooled, it is polished using abrasives to achieve a mirror-like finish. The polishing process also helps to remove any surface defects such as pits and scratches.

Quality Control: Once the stainless steel piston rod is polished, it undergoes a series of tests to ensure it meets industry standards. The tests include hardness testing, surface finish testing, and dimensional analysis. After passing the quality control tests, the piston rod is released for packaging and delivery.

Packaging and Shipping

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Certifications

FAQ

Q: Can I get samples before order ?

A: Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings. We can build the moldsand fixtures.

Q: What is your delivery time ?

A: The time of delivery is usually around 15 days(1*40FT as usual).We can send out in 2 days, if it has stock.

Q: What is your main payment term?

A: They are T/T and L/C. Like 30% advance payment via T/T, balance pay after receive copy BL; 100% irrevocable L/C at sight. If you have any other requests, we can talk it again.

Q: How can you garantee what I got will be good ?

A: We are factory with 100% predelivery inspection which garantee the quality.

Q: How do you make our business long-term and good relationship?

A: We keep good quality and competitive price to ensure our customers benefit ;
We respect every customer as our friend and we sincerely do business and make friends with them.

Q: How can I get a quotation from you ?

A: You can leave us message, and we will reply every message in time.

Q: What is a stainless steel piston rod?

A: A stainless steel piston rod is a solid rod made from stainless steel that is typically used in hydraulic and pneumatic cylinders. It is an essential component in these systems, providing a smooth and durable surface for the piston to slide within the cylinder.

Q: What are the common grades of stainless steel used for piston rods?

A: The choice of stainless steel grade can vary based on the application's requirements, but common grades include 303, 304, 316, and 17-4 PH. These grades have different corrosion resistance properties, strength levels, and machinability characteristics.

Q: How do I select the right stainless steel piston rod for my application?

A: The selection of the right stainless steel piston rod dep ends on factors such as the application's operating environment, load capacity, size requirements, and budget. Consult with a knowledgeable supplier or engineer to determine the best stainless steel grade and design for your specific needs.

Q: Can stainless steel piston rods be customized in terms of size and shape?

A: Yes, stainless steel piston rods can be customized to meet the specific requirements of an application. Customization may involve selecting the appropriate diameter, length, surface finish, and end fittings based on the cylinder's design and operational needs.

We're professional stainless steel hydraulic piston rod manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy or wholesale cheap stainless steel hydraulic piston rod made in China here from our factory. For price consultation, contact us.

SUS431 Hydraulic Cylinder Piston with Chrome Plated 15 30 m, SUS304 Hollow Hydraulic Piston Rod without Chrome Plated, SUS316L Hydraulic Piston Shaft with Chrome Plated 15 30 m