Ck45 Hard Chrome Plated Rod/Bar/Shaft Piston Rod for Hydraulic Cylinder

We will continue to uphold the spirit of entrepreneurship, innovation, and creativity, so as to grow into a trusted steel cylinder rod, hydraulic cylinder hollow piston rod, cylinder steel rod expert. We will try our best to meet your needs. It's our responsibility to guarantee the quality of products.

New Heyi Machinery have rich experience of Chrome plated piston rod with nearly 20 years, The production is actually directed for over 65-70% to steel CK-45 roughly for Agricultural Cylinders and Low Cost Cylinders. Future action should be taken to develop the remaining 30-35% by adding new Customers who require more High Strength material with tensile yield of 65,000 – 75,000 – 85,000 – 100,000 PSI both Quenched and Tempered and Induction Hardened with high Corrosion resistance for tailor made cylinders.

Chrome piston rod material:  CK45

Chemical composition(%):

Condition:  QUENCHED AND TEMPERED, INDUCTION HARDENED

Mechanical properties:

TENSILE STRENGTH≥800 MPa

YIELD STRENGTH≥540 MPa

ELONGATION≥20%

IMPACT>41 J

INDUCTION HARDENED HARDNESS: HRC50-55

INDUCTION HARDENED DEPTH: 1.2-2.5mm

Supply Condition:  Ground  and  chrome plated  

Chrome thickness:   25 +/- 5 micron

Surface roughness:  Ra≤0.2 micron and  Rt≤2 micro

Tolerances on dia:  ISO f7 on the diameter

Ovality:  Half of the tolerance ISO f7

Straightness:  ≤0.2MM/M

Chrome plated piston rod surface hardness: 850-1150HV (vickers 100g)

Cohesion: 

No craks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling in water)

Porosity: 

Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10

Corrosion Resistance:

Test in natural salt spray according to ASTM B 117-96hours

Results evaluation according to ISO 4540 RATING 7-10

Weldability:

Good ,All certificate related with material heat treatment and plating is required.

Application:

Chrome piston rod used for: Earth Moving Machines, Excavators, Marine, Wind Turbine, Special Applications with a high added value and less competition.

Our advantage

 1) we have already passed ISO9001:2008 international quality system.

 2)we have Advanced inspection apparatus and Complete manufactured equipment

3)we finish the whole processes by ourselves, including the critical processes of heat treatment and chrome plating, which ensure the quality control.

4)we have imported continuous chromium plating line from Italy, which is the first one in China and will ensure high quality and high efficiency.

5)we have established new workshop specially for exporting products with all automatic continuous equipment, from grinding to packing, which ensure output and quality.

6)we have convenient transportation, only 30 minutes to Wuxi airport and railway station. About 1 kilometer to the entrance of the expressway.

7)we have rich experience of hard chrome rod with 18 years.

8)we have rich experience of exporting. Cooperate 

9)we check the products with strict requirement to ensure the product quality.

10)Till now, we have two chrome plating line, one made in China, one Made in Italy.

Why choose us

1.Many years experiences professional

2.Factory Manufacturing Enterprise Provide with you Competitive Price and superior quality.

3. Have stable supply chain which can gurante our product quality and prompt delivery.

4.All our products provide at least 3 years warranty guarantee.

5.Trial Order small quantity for both retail and wholesale are accepted.

6. Fully equipped with advanced machines and experienced workers.

7.Meeting ISO9001 International standard and Passed SGS&ROHS certification.

8.Sincere Service!(Effective pre-sale communication+Good after sale service )

If you're interested in the on sale high quality chrome piston rod, welcome to buy the quality equipment made in China with our professional manufacturers and suppliers from China. And the customized chrome piston rod are also accepted in our factory.

We pursue the management tenet of 'Quality is remarkable, Company is supreme, Name is first', and will sincerely create and share success with all clientele for Ck45 Hard Chrome Plated Rod/Bar/Shaft Piston Rod for Hydraulic Cylinder. Over the years, we have relied on our own technology to continuously innovate to increase the value of our products and lead the market to advance. We look forward to leading the continued development of technology and products with a spirit of innovation, responding to new customer needs and promoting the prosperity and advancement of society.

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