Best Selling Cold Rolled 45 27simn Seamless Steel Pipe/Tube

Through our continuous efforts and the long-term support of our customers, we have now become a large-scale and fast-developing enterprise in the Srb Seamless Pipe, Oil Cylinder Rolled Tube, Precision Honing Tube industry. We sincerely look forward to establishing long-term partnerships with customers and friends at home and abroad to create brilliant tomorrow! We hope to build long-term friendly cooperative relationship with customers by virtue of professional design, high-quality products, competitive prices and considerate service. We are based on long-term development and continuous innovation to develop more products to meet the development needs of technological innovation. In order to grab the opportunity and achieve the company's long-term development goals, we need to continuously strengthen our own strength.

Hard Chrome Plated Steel Pipe Introduction

Chrome plated Honed Tubes are presicion tubes with smooth inside and with chrome plated , 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 chrome plated tubes for hydraulic cylinder pipes or pneumatic cylinder tubes, please contact us without any hesitation.

Hard Chrome Plated Steel Pipes technical parameters and Details

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

Chrome thickness: usually 15 to 20 microns.

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.

CK45 quenched and tempered hard chrome plated steel bar

For bar / rods:

1. CHEMICAL COMPOSITION

2. MECHANCIAL PROPERTIES

3. SUPPLY CONDITION

Ground and chrome plated , induction, quenched and tempered

4. CHROME THICKNESS

20 to 30 micron

5. SURFACE ROUGHNESS

Ra≤0.2 micron and Rt≤2 micro

6. TOLERANCES ON DIA

ISO f7 on the diameter

7.OVALITY

Half of the tolerance ISO f7

8. STRAIGHTNESS

≤0.2MM/M

9. SURFACE HARDNESS

850-1150HV (vickers 100g)

10.COHESION

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

11 .POROSITY

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

12. CORROSION RESISTANCE

Test in natural salt spray according to ASTM B 117-72hours

Results evaluation according to ISO 4540 RATING 7-10

13. PACKING

Anti rust oil to be applied on material and each rod to be packed in paper sleeve

At the same time, we are committed to supply high quality standard Best Selling Cold Rolled 45 27simn Seamless Steel Pipe/Tube and improve service quality. We will continue to respond to the supply-side structural reform and unswervingly implement innovation-driven development strategy. n the development, based on our own resources and advantages, we continue to explore new industrial fields, hoping to become the industry leader.

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