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Tel : 0086-021-60880117
P250GH has preferable mechanical property than that of carbon structural steel, high performance of heat treatment especially,P250GH steel plate For the manufacture of boilers or pressure vessels.
Standard : EN 10028
Dimension range :1.5 mm -300mm x 1000mm-4000mm x 1000mm-18000mm
P250GH steel plate/sheet Mechanical Properties :
|
Mechanical Properties
|
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|
Grade |
Thickness |
Yield |
Tensile Strength |
Elongation |
Charpy V Notch Impact Test |
|
|
Degree |
Min Value |
|||||
|
P250GH |
mm |
Min Mpa |
Mpa |
Min % |
℃ |
J |
|
5≤t≤250 |
250 |
360-480 |
18 |
24 |
27 |
|
|
Note: Impact energy for impact test is on longitudinal |
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EN 10028 P250GH Boiler steel plate Chemical Composition :
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Chemical Composition
|
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|
Grade |
The Element Max (%) |
|||||
|
C |
Si |
Mn |
P |
S |
Al(min) |
|
|
P250GH |
0.16 |
- |
1.4 |
0.035 |
0.035 |
0.01-0.040 |
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
|
|
0.30 |
0.30 |
0.08 |
0.020 |
0.30 |
0.03 |
|
Delivery Status : Normalizing, tempering
P250GH pressure vessel steel plate application:
P250GH steel plate has good plasticity, toughness, cold bending performance and welding performance, suitable for the manufacture of nuclear island steel containment, pressure vessels, equipment components.
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