Oil cylinder steel tubes by honing production
| Min. Order: | 5 Ton |
|---|---|
| Payment Terms: | L/C, T/T |
| Supply Ability: | 3000tons |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
| Main Products: | Precision Seamless Steel Tubes And Pipes, EN10305-4 Hydraulic Bending Precision Seamless Steel Tubes, Heat Exchanger Steel Pipe, Exchanger And Condenser Tubes, DOM Mandrel Drawn Steel Tube For Machinery |
Product Detail
| Production Capacity: | 3000tons |
|---|---|
| Packing: | IN bundles /wooden boxes |
| Delivery Date: | 30-70days |
Product Description
Seamless steel tubes with Special Inside smoothness produced by cold drawing steel tubes,
machined by Honing and Rolling Burnish,
to reach the ID tolerance of H7 H8 H9.
Application: Telescopic systems, oil cylinders, jack lift, etc
Standard: EN10305-1 Seamless Cold Drawn/Rolling Steel Tubes
For Hydraulic Cylinder/Oil Cylinder Tube/Excavator Chains and Parts
Size range: O.D.:6-380mm W.T.:1-35mm L:max12000mm
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 | - |
| Mechanical properties at room temperature | |||||||||||||
| Steel grade | Minimum values for the delivery condition | ||||||||||||
| Steel Name | Steel Nubmer | (+Cc) | (+LCc) | (+SR) | (+Ad) | (+N) NBK | |||||||
| Rm Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % | ||
| E215 | 1.0212 | 430 | 8 | 380 | 12 | 380 | 280 | 16 | 280 | 30 | 290-430 | 215 | 30 |
| E235 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340-480 | 235 | 25 |
| E355 | 1.0580 | 640 | 4 | 580 | 7 | 580 | 450f | 10 | 450 | 22 | 490-630 | 355 | 22 |