Seamless steel pipe EN10305-4 Grade: E215,E235,E275,E355
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Seamless steel pipe EN10305-4 Grade: E215,E235,E275,E355
Seamless precision steel pipe EN10305-4
Size: 6-350mm
Steel grade: E235,E355 etc
Production method:
Cold drawing on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance,
with certain heat treatment to achieve better mechanical properties for bending and pressure purposes
EN10305-4 Cold drawn tubes for hydraulic and pneumatic power systems
Steel Grade:
E215,E235,E275,E355, other materials upon agreement with customers.
4.Size range:
O.D.:5-80mm W.T.:1-15mm L:max12000mm
Packing:
In Hexagonal Bundles, wth anti-rust oil protection, with seaworthy packing
Deliver condition:
Surface smoothness could be reached by EN10305-4 request Ra≤2μm, and better than standard.
Surface treatment could be:
1. Protection by phosphatization
2. Protection by galvanization, and chromatization type blue-white
3. Protection by galvanization and chromatization type yellow
4. Protection by galvanization and chromatization type olive green
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