Cold-rolled Precision Welded Steel Pipes from China manufacturer

Cold-rolled Precision Welded Steel Pipes

Price:	1200.0~1700.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: EN10305-2

Production Capacity: 3000tons

Delivery Date: 30-70days

Application: Shock absorber, Telescopic ...

Means of Transport: Ocean,Land,Air

Packing: IN bundles /wooden boxes

Production Method: Cold drawn and Cold rolling...

Production Process:
Cold rolling by Cold pilger machine and Cold rolling machine
Size: 20-220mm

1. Standard:
EN10305-2 Cold-rolled Precision Seamless Steel Pipes

2. Steel Grade:
E155,E195,E235,E275,E355, other materials upon agreement with customers.

3. Production method:
Cold rolling on the weled steel tubes, to reach high accuracy on the OD and WT tolerance

4.Size range:
O.D.:20-220mm W.T.:1-15mm L:max12000mm

5. Packing:
In Hexagonal Bundles, wth anti-rust oil protection, with seaworthy packing

6.Deliver condition:

1). +C No heat treatment after the final cold rolled process

2). +LC After the final heat treatment there is a suitable rolling pass

3). +SR After the final cold rolling process there is a stress relieve heat treatment in a controlled atmosphere

4). +A After the final cold rolling process the tubes are annealed in a controlled atmosphere
5). +N After the final cold rolling operation the tubes are normalized in a controlled atmosphere

Please specifiy the final heat treatment when sending the enquiry.

7.Main Features:
Smooth surface,high accuracy, excellent brightness, high cleanness inside wall.

8.Main Application:
used in automobile and in the occasion where the high precision , brightness, cleanness of the tube are required.

Sizes and steel grade can be according to customers requirement.
Could produce both seamless and welded steel tubes by cold rolling production.

Cold-rolled Precision Welded Steel Pipes