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.5). +N After the final cold rolling operation the tubes are normalized in a controlled atmosphere
7.Main Features:
Smooth surface,high accuracy, excellent brightness, high cleanness inside wall.
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.
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.
