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Seamless Precision Tube Cold Drawing Seamless Precision Tube

Basic Information
Place of Origin: China
Brand Name: SunShine
Model Number: 6mm to 114.3mm
Minimum Order Quantity: 2T
Packaging Details: In Bundles, Woodenbox As Your Requirement
Delivery Time: 30days
Payment Terms: L/C, T/T
Supply Ability: 2000T/Month
Detail Information
Keyword: Seamless Tube Standard: ASTM A519/DIN 2391 / EN 10305-1 / EN10305-4/ISO 3304
Grade: 1010,1020,ST35, ST37.4, ST37, ST45, ST52, ST52.4, E235, E255, E355. OD. Range: 8mm – 114.3mm
Wall Thickness: 1.0mm-15mm Heat Treatment: +C,+BK,+N,+NBK

Product Description

Each rolling process is controlled strictly to minimum the tube inner and outer diameter Tolerance
 
OD tolerance can be controlled :+/-0.03
 
ID tolerance can controlled:+/-0.03
 
Other special requirements of TOLERANCE and GRADE can also be adopted!

 

Condition on delivery

Term Symbol Explanation
Cold-finished/hard
(cold-finished as-drawn)
BK(+C) No heat treatment after the last cold-forming process. The tubes, therefore, have only low deformability.
Cold-finished/soft
(lightly cold-worked)
BKW(+LC) After the last heat treatment, there is a light finishing pass (cold drawing) With proper subsequent processing, the tube can be cold-formed (e.g. bent, expanded) within certain limits.
Annealed GBK(+A) After the final cold-forming process the tubes are annealed in a controlled atmosphere or under vacuum.
Normalized NBK(+N) The tubes are annealed above the upper transformation point in a controlled atmosphere or under a vacuum.

 

 

FAQ


Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.

Q: What shipping ports are there?
We normally ship from Shanghai,Tianjin, Qingdao, and Ningbo ports

Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.

Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.

Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.

Q: Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.

Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.


Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q: How to pack the product?
In Bundles, Woodenbox As Your Requirement

Contact Details
SunShine

Whatsapp : +8613961408918