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CYLINDERS:
are manufactured and designed according to UNE-EN 1964-1
official version of EN 1964-1.
Chemical composition of raw material:
|
C |
Si |
Mn |
Cr |
% Max. |
0,37 |
0,35 |
0,90 |
1,20 |
% Min. |
0,30 |
0,15 |
0,50 |
0,90 |
|
Mo |
S |
P |
S+P |
% Max. |
0,30 |
0,01 |
0,02 |
0,025 |
% Min. |
0,15 |
|
|
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Mechanical properties after head treatment:
Yield
stress |
Tensile
strength |
Elongation
(%) |
Hardness
(HB) |
>760 Mpa |
>890 Mpa |
> 14 |
241-302 |
Technical data:
Design
pressure |
Service
pressure |
Test
pressure |
Temperatures
range |
310 bar |
216 bar |
310 bar |
-20 ºC a +60 ºC |
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