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20MnMoNb Forging Hydraulic Press Cylinder ASME Executive Standard
Products:
hydraulic cylinder, hydro-cylinder, high pressure cylinder body, overall cylinder body, stretch cylinder body, ultrahigh pressure cylinder, hydraulic cylinder body.
Products reference:
|
Material |
20MnMo,20MnMoNb,16MnD,Q345D |
|
Forging equipment |
6000T open die hydropress |
|
Apply for |
Wildly used in various of mechanical hydralic system as the function of pressure-bearing. |
| Melting process | LF+EF+VD |
|
Process technology |
Forging+heat treatment+rough machining+finish machining |
|
Forging ratio |
≥3.5 |
|
Applicable standard |
ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
|
Executive standard |
JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
|
Certification authority |
ISO9001:2008,BV,GSG,IST,UL.CTI |
|
Delivery terms |
Rough machining(N+T); finish machining(Q+T) |
|
Test equipment |
Spectrograph, UT device, tensile and impact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on. |
|
Service | Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Custom properties
|
Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | Nb |
| 20MnMoNb | 0.16-0.23 | 0.17-0.37 | 1.20-1.50 | ≤0.035 | ≤0.035 | -- | -- | 0.45-0.60 | 0.20-0.45 |
| Q345D | 0.13-0.20 | 0.17-0.37 | 1.20-1.60 | ≤0.030 | ≤0.030 | ≤0.30 | ≤0.30 | -- | |
| 20MnMo | 0.17-0.23 | 0.17-0.37 | 1.10-1.40 | ≤0.025 | ≤0.015 | ≤0.030 | ≤0.030 | 0.20-0.35 |
