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Tubo in acciaio idraulico
1. Intervallo di dimensioni: 12mm*1mm-356mm*30mm
2. Specifiche standard e grado in acciaio: Din 2445-1, Din 2445-2 ST35.4, ST52.4, EN 10305-4
DIN: | Din 2445-1, Din 2445-2 ST 35.4, ST 52.4 |
En: | EN 10305-4 E213, E235, E355 |
3. Metodo di fabbricazione: arrotolato a caldo, a freddo
4. Condizione di consegna: NBK
5. Condizioni di superficie: superficie del mulino, fosfiato nero
6. Composizione chimica:
Elemento | C | Si | Mn | P | S |
E235 | ≤ 0.17 | ≤ 0,35 | ≤ 1.20 | ≤ 0,025 | ≤ 0,025 |
E355 | ≤ 0,22 | ≤ 0,55 | ≤ 1.60 | ≤ 0,025 | ≤ 0,025 |
7. Proprietà meccaniche:
| E235 | E355 |
Resistenza alla trazione: | 340 MPa - 480 MPa | 490 MPa - 630 MPa |
Forza di snervamento: | ≥ 235 MPA | ≥ 355 MPA |
Allungamento: | ≥ 25% | ≥ 22% |
October 14, 2022
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October 14, 2022
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