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P355NH welding neck flanges EN 10222-4 wn flanges 1.0565 Steel welding neck forged flanges
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xProduct Details
| Material | P355NH | Steel Number | 1.0565 |
|---|---|---|---|
| Type | Steel Welding Neck Flanges | Standard | EN1092-1 Type 01 |
Product Description
| Grade : | P355NH | ||||||
| Number: | 1.0565 | ||||||
| Classification: | Non-alloy elevated temperature quality steel | ||||||
| Density: | 7.85 g/cm ³ | ||||||
| Standard: |
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| According EN 10222-4 chemical composition: C < 0.2; 0.1 < Si < 0.5; 0.9 < Mn < 1.65; Ni < 0.3; 0.02 < Al < 0.06 |
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | - |
| max 0.18 | max 0.5 | 1.1 - 1.7 | max 0.5 | max 0.025 | max 0.015 | max 0.3 | max 0.08 | max 0.1 | max 0.012 | max 0.05 | max 0.03 | max 0.02 | max 0.3 | Nb+Ti+V < 0.12 |
Mechanical properties of steel P355NH (1.0565)
| Nominal thickness (mm): | to 60 | 60 - 100 | 100 - 150 | 150 - 250 |
| Rm - Tensile strength (MPa) (+N) | 490-630 | 470-610 | 460-600 | 450-590 |
| Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 60 | 60 - 100 | 100 - 150 | 150 - 250 |
| ReH - Minimum yield strength (MPa) (+N) | 355 | 345 | 335 | 315 | 305 | 295 |
| KV - Impact energy (J) transverse, (+N) | -20° 27-30 |
0° 35-40 |
+20° 39-50 |
| KV - Impact energy (J) longitud., | -20° 40-45 |
0° 47-65 |
+20° 55-75 |
| Nominal thickness (mm): | to 60 | 60 - 250 |
| A - Min. elongation at fracture (%) (+N) | 22 | 21 |
Equivalent grades of steel P355NH (1.0565)
| EU EN |
USA - |
Germany DIN,WNr |
France AFNOR |
England BS |
Italy UNI |
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| P355NH |
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