DIN17175 ST45-8 Tubería de acero de la caldera:
Grado |
Material |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
ST45-8 |
1.0405 |
≤0.21 |
0.10-0.35 |
0.40-0.80 |
0.04 |
|
|
|
Grado |
Material |
Tensile strength N/mm2 |
Yield strength thickness,mm |
Elongation (L=5do) |
Notch impact energy |
|||
≤16 |
>16≤40 |
>40≤60 |
|
|
|
|||
N/mm2 min |
|
|
||||||
ST45-8 |
1.0405 |
410-530 |
255 |
245 |
235 |
21 |
19 |
27 |
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