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E355N St 52.4 NBK Grade Carbon Steel Seamless Tube Round / Square Section
| Place of Origin | Chiina Japan |
|---|---|
| Brand Name | Best Pipeline |
| Certification | API/CE / ISO /TUV |
| Model Number | 1/2''-48'' |
| Minimum Order Quantity | 1Tonds |
| Price | 450 usd/tton |
| Packaging Details | According To Customers Demands |
| Delivery Time | 5-8 working days |
| Payment Terms | L/C /TT |
| Supply Ability | 1000000 Tons |
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xProduct Details
| Standard | EN 10305-4 | Grade | E355N (St 52.4 NBK) |
|---|---|---|---|
| Technique | Carbon Steel Seamless Pipes | Section | Round /Square |
| Application | Bolier Pipes | Sample | Can Be Send For Free |
| High Light | seamless mild steel pipe,seamless pipe steel |
||
Product Description
Product Name : Hydraulic Pipe E235N (St 37.4) to EN 10305-4 Delivery Condition : NBK phosphated and oiled
Seamless Precision Steel Tubes acc. To DIN 2391 / DIN 2445 Dimension
Specifications: DIN 2391/C (DIN EN 10305-4) - Steel tubes for precision applications - Technical delivery conditions -
Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems DIN 2445/2 - Seamless steel tubes for dynamic loads -
Part 2: Steel tubes for precision application in fluid systems, 100 bar to 500 bar Material Specifications:
ST37.4 (E235N) ST52.4 (E355N) Finishing: NBK, Normalized, phosphated and oiled inside and outside.
The tubes are annealed above the upper transformation point in a controlled atmosphere or under
vacuum Recommended Bend Radius A bend radius of 3x the external tube diameter is recommended for
cold bending of tubes with tube benders or by hand.
(As per Figure 1) Welding Suitability Tubes of ST37.4, ST52.4 are suitable for welding according to usual
techniques.
The welding filler should be selected in accordance with DIN EN 1600 and DIN EN 12072 part 1 taking into account the type of application and the welding technique
DIN 17172 Grade StE 210-7 Specification covers Seamless circular tubes of non-alloy steel with special quality requirements.
Our pipe are been supplied in both Plain Square cut,Deburred Ends or Bevelled End.
This can be provided with Mill Standard Varnished ,stencilled and bundle Strapped with end caps fitted.
Each Bundle is packed according to the customer requirement for export orders.
Why ST52.4 and not ST37.4?
Using a higher material quality makes it possible to reduce wall thickness and weight and still maintain the
same working pressure Galvanized Coating: - Phosphated for hydraulic line pipes - electro galvanized* -
Blue Chromated – Yellow Chromated, for line pipes* *Only available upon request. Elevated Temperature
Factor Elevated Temperature Rating Factor is calculated using as per DIN2413 I.
Hydraulic Pipe E235N (St 37.4) to EN 10305-4 Delivery Condition : NBK phosphated and oiled Seamless Pipes Pictures
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