Email:sales@wxlongchen.com Wuxi Longzhichen Machinery Co., Ltd

Wuxi Longzhichen Machinery Co., Ltd

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Contact: Mr Min

Mobile: +86-18921387058
Tel: +86-510-83050629
E-mail: sales@wxlongchen.com


Add: Yangshan Supporting Area, Huishan District, Wuxi City, Jiangsu Province
Postcode: 214156
Fax: +86-510-83050596

 

S20C hard chrome plated honed tube internal external chrome plated telescopic cylinder barrel

S20C hard chrome plated honed tube internal external chrome plated telescopic cylinder barrel

Longzhichen Machinery offer seamless steel tubes: JIS S20C / DIN CK20 / SAE1020.S20C steel tube has good weldability and high yield strength, and equal pressure resistance to seamless tube; it is easy for turning and resistant to low-temperature impact. With bored inner diameter and hard chrome...

Product Details

1.Brief Introduction To S20C Chrome Plated Honed Tube

Longzhichen Machinery offer seamless steel tubes: JIS S20C / DIN CK20 / SAE1020.S20C steel tube has good weldability and high yield strength, and equal pressure resistance to seamless tube; it is easy for turning and resistant to low-temperature impact. With bored inner diameter and hard chrome plated outer diameter, it is resistant to rust. Furthermore, it is sound in oil storage, energy and oil saving, and long in service life, thus used for multi-stage oil hydraulic cylinder, earth mover, stacking machine, building machinery, automatic truck lift, parking tower equipments and etc.

2.Chrome plated honed tubes are classified into two types

Type 1: Inside surface honed and chrome plated tube 

Type 2: Inside surface honed and outside surface chrome plated tube.

3.Steel Grade according to different standards

China steel grades: GB standard20# Steel
Germany steel grades: DIN standardCK20
Japanese steel grades: JIS standardS20C
American steel grades: AISI Standard1020

20#钢内容.jpg

4.Product Specifications of S20C Hard Chrome Plated Honed Tube

GradeCK20, S20C, 1020, 20#
Inside diameterfrom 40 to 300mm
Max length16m
Straightness0.5 /1000
Tolerance EXTDIN2391, EN10305, GB/T 1619
Tolerance INTISO H8, ISO H9
Roughness(Ra)0.2 to 0.4 µ
Chrome thickness20 To 50 Micron
TypeCold drawing, Normalizing treatment, Honing or skiving, Chrome plated
LengthUnfixed length or fixed length 
PackageBundle with steel strip and knitting strip, or wooden case
ConservationAnti rust oiled coating on the inside and outside of the surface, plastic caps at both ends
Impact test-20°C, 27 J (only for special requirement)


Inside diameter(mm)Tolerance(mm)
H7H8H9H10
≦30+0.021/0+0.033/0+0.052/0+0.084/0
30-≦50+0.025/0+0.039/0+0.062/0+0.100/0
50-≦80+0.030/0+0.046/0+0.074/0+0.120/0
80-≦120+0.035/0+0.054/0+0.087/0+0.140/0
120-≦180+0.040/0+0.063/0+0.100/0+0.160/0
180-≦250+0.046/0+0.072/0+0.115/0+0.185/0
250-≦315+0.052/0+0.081/0+0.130/0+0.210/0
315-≦700+0.057/0+0.089/0+0.140/0+0.230/0

5.Our Advantages in Manufacturing S20C Chrome Plated Steel Tube
a. Extensive production experience: we are specialized in cylinder, piston rod and cylinder barrel with an experience of 10 years.

b. Complete production facilities: owning precision centerless grinding machine, straightening machine, fine polishing machine, precision lathe, milling and drilling machine, roller press and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.    
c. High quality raw material: we mainly choose raw material from steel manufacturers such as TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.    
d. Strict Physical/Chemical testing procedures: meeting the requirements of the product design and process, providing reliable testing data.

e. Short Delivery time: If one container 15-20 days. We also stock some standard-sized tubes and rods, if you need 3-5 pcs, we can delivery soon.   
f. Safe packing: anti-rust oil be spread on tubes and rods before shipping, plastic caps on tube ends to protect inside surface, each rod be protected with cardboard tube. Finally be packed with seaworthy package or in wooden case.    
g. Best after-sale service: Over 60% products are sold to the Southeast Asia, Middle East and Europe, and all products are trusted by domestic and foreign customers.

6.FAQ
Q1:Can your products be customized?
We are specialized in cylinder, piston rod and cylinder barrel with an experience of about 10 years. We have a strong designing team, so any conventional product can be customized.
Q2:What about the after-sale services?
We provide 12 months quality warranty after dispatch. We also offer long-time technical advisory services.
Q3.What about the transpotation?
We can take any type of transpotation according to the customer's demand.

Wuxi Longchen has been engaged in S20C hard chrome plated honed tube internal external chrome plated telescopic cylinder barrel for many years as one of the leading manufacturers and suppliers in China. Our products are of high precision, good performance and competitive price. Please rest assured to wholesale the quality product made in China from our factory.
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