NBK Brigh Annealing Steel Tube / Pneumatic Caparo Seamless Precision Steel Pipe
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Precision Steel Tube, Welded Steel Tube, Seamless Steel Tube |
Product Detail
| Model No.: | EN10305-4 |
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Product Description
NBK Brigh Annealing Steel Tube Hydraulic and Pneumatic Caparo Precision Tubes
Seamless precision steel pipe EN10305-4
Size: 6-350mm
Steel grade: E235,E355 etc
1. Standard:
EN10305-4 Cold drawn tubes for hydraulic and pneumatic power systems
2. Steel Grade:
E215,E235,E275,E355, other materials upon agreement with customers.
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
2. Steel Grade:
E215,E235,E275,E355, other materials upon agreement with customers.
Steel Grade and Chemical Compositions:
| Steel Grade | C | Si | Mn | P | S | Al | |
| Steel Name | Steel Number | max | max | max | max | max | min |
| E215 | 1.0212 | 0.10 | 0.05 | 0.70 | 0.025 | 0.025 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 | - |
| E355 | 1.0580 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | - |
3. 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
4.Size range:
O.D.:5-80mm W.T.:1-15mm L:max12000mm
5. Packing:
In Hexagonal Bundles, wth anti-rust oil protection, with seaworthy packing
6.Deliver condition:
+N After the final cold drawing operation the tubes are normalized in a controlled atmosphere
| Mechanical properties at room temperature | |||||||
| Steel Grade | Yield strengtha ReH min Mpa | Tensile strengtha Rm min Mpa |
Elongation A min % | ||||
| Steel Name | Steel Nubmer | ||||||
| E215 | 1.0212 |
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