Cylinder Honed Tube Q355B SAE4130 seamless pipe cold finished bks honed tube
- Category: >>>
- Supplier: Shandong Jianning Metals Co. Ltd.
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Product Overview
Description
Product Overview
Internal and external chrome plating
High precision and high finish, the finish can reach ra0.2-0.4um.High pressure without oil leakage
The honing process is adopted to meet the requirements of the inner hole.
It is mainly used to pneumatic or hydraulic components.
Smooth cut
Tolerance H8 H9
Tolerance H8 H9
For outer cylinder of oil cylinder
It is mainly used to pneumatic or hydraulic components
Honed Tube Parameters | ||||||||
Product name | hydraulic cylinder tube /honed tube /seamless honed steel tube | |||||||
Standard | GB/T3639-2000 DIN2391 EN10305 ASTM A519 | DIN2391 | EN10305 | ASTM A519 | ||||
Metarial | C20 CK45 Q355B Q355D E355/ST52 SAE1026 4130 4140 STKM 13C | E355/ST52 SAE1026 | 4130 4140 | STKM 13C | ||||
Heat treatment | BK+S | |||||||
Size | I.D:30mm-400mm | O.D:40mm-480mm | ||||||
Length | Fixed length ,Random length or as requests of customers | |||||||
Straightness | 0.5-1/1000 | |||||||
ID roughness | RA 0.1-0.8micron(max) | |||||||
Payment term | FOB, CFR, CIF ,EXW, FCA and so on | |||||||
Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED） | |||||||
Application | Honed tube for hydraulic cylinder,swivel crane,injection machine and construction machine application | |||||||
Conservation | anti rust oiled inside and outside surface, plastic caps in both ends | |||||||
Package | bundle with steel strip and knitting strip, or wooden case | |||||||
Honed tubes are widely used in hydraulic cylinders, cylinders, hydraulic machinery, engineering machinery, petroleum machinery
production process
1.Q: How many days of your delivery?
A: The general delivery is 20~45 days according to your quantity. If your order is urgent, we would like to try our best to meet your requests.
2.Q: What's your main market?
A: We mainly export to the Middle East, South-Eastern Asia And South America,Asia, etc.
3.Q: Are you manufacturery or trade company?
A: Yeah, we are. We are manufacturer, has more than 12 years of professional production experience.
4.Q: Can I get some samples?
A: Yes, we can provide you sample, but you need to pay for the sample and freight firstly.We will return the sample fee after you make an order.
5.Q: How do you guarantee the quality of the products?
A: Each product from our factory has strict testing procedures, and must be 100% quality before delivery.
6.Q: After Services?
A:(1) Our sales team will response for your question within 24 hours (Holidays included).
(2) Technical Support will be available in any time.
(3)Free replacement will provide once the failure confirmed caused by our product quality.
7. Q:Methods of Payment?
A:We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. You can choose your preferred payment methods before we shipping the goods.
A: The general delivery is 20~45 days according to your quantity. If your order is urgent, we would like to try our best to meet your requests.
2.Q: What's your main market?
A: We mainly export to the Middle East, South-Eastern Asia And South America,Asia, etc.
3.Q: Are you manufacturery or trade company?
A: Yeah, we are. We are manufacturer, has more than 12 years of professional production experience.
4.Q: Can I get some samples?
A: Yes, we can provide you sample, but you need to pay for the sample and freight firstly.We will return the sample fee after you make an order.
5.Q: How do you guarantee the quality of the products?
A: Each product from our factory has strict testing procedures, and must be 100% quality before delivery.
6.Q: After Services?
A:(1) Our sales team will response for your question within 24 hours (Holidays included).
(2) Technical Support will be available in any time.
(3)Free replacement will provide once the failure confirmed caused by our product quality.
7. Q:Methods of Payment?
A:We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. You can choose your preferred payment methods before we shipping the goods.
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