It is necessary to improve the quality of Piston Rod Chrome Bar, 4140 uniform thickness seamless pipe, 16Mn Chrome Plated Honed Tube to compete with similar products from other countries in the international market. As always, we will adhere to the management policy of quality first and customer first, giving full play to our own advantages to establish our brand image. We have advanced production equipment, mature technology process and strict management system and improving the marketing system. Quality and safety are always our top priorities, and this principle guides our entire product development.
Hydraulic Cylinder Steel Tube Introduction
Honed Tubes are presicion tubes with smooth inside, 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.
Hydraulic Cylinder Steel Tubes technical parameters and Details
Application: hydraulic cylinder, pneumatic cylinder, oil cylinder, telescopic cylinder.
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.
Mechanical Properties:
|
Final Supply |
Cold finished |
Cold drawn and stress-relieved （BK+S or + SR） |
Hardness HB |
|||
|
Parameters |
T.S |
Elongation |
T.S |
Y.S |
Elongation |
|
|
20# (A106B, ST45, E255) |
≧550 |
≧8 |
≧520 |
≧375 |
≧12 |
175 |
|
45#(CK45) |
≧650 |
≧5 |
/ |
/ |
/ |
207 |
|
Q345B(ST52, E355) |
≧640 |
≧5 |
≧600 |
≧520 |
≧15 |
190 |
|
25Mn |
≧640 |
≧5 |
≧600 |
≧510 |
≧15 |
195 |
|
27SiMn |
≧840 |
≧5 |
≧800 |
≧720 |
≧10 |
230 |
Our services
Pre-sale services:
1. Providing professional technical support.
2. Send the product catalog and instruction manual.
3. If you have any question PLS contact us online or send us email, we promise we will give you a reply at the first time!
4. Personal call or visit are warmly welcome.
Sale of services:
1. We promise honest and fair, it's our pleasure to serve you as your purchasing consultant.
2. We guarantee punctuality, quality and quantities strictly implement the terms of contract...
After-sales service:
1. Where to buy our products for one year warranty and life long maintenance.
2. 24-hour telephone service.
3. A large stock of components and parts, easily-worn parts.
Production process
Raw material – annealing for material of 45#, 27SiMn, 25Mn – Acid cleaning – parkerizing & Saponifying – cold drawn – leveling – saw off bad section – stress relieving – leveling –honing or skiving – inspection – oiled plated - packin
Our company believes that it is precisely because we have these excellent Seamless Steel Tube for Hydraulic Cylinder and services that customers will choose us from the beginning. Our company takes the integrity first, the customer as the respect service tenet for the customer favor. Looking forward to the future, our colleagues are confident to serve customers with the best service and products. We pay high attention to customer service, and cherish every customer.
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