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L290NB forged flanges 1.0484 steel forged flange EN1092-1 Steel forged flanges
| Grade : | L290NB | ||
| Number: | 1.0484 | ||
| Classification: | Non-alloy quality steel | ||
| Density: | 7.85 g/cm ³ | ||
| Standard: |
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| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | - |
| max 0.17 | max 0.4 | max 1.2 | max 0.3 | max 0.025 | max 0.02 | max 0.3 | max 0.1 | max 0.05 | max 0.012 | max 0.05 | max 0.04 | 0.015 - 0.06 | max 0.25 | CEV < 0.42 |
| Rm - Tensile strength (MPa) | 415 |
| Rt0.5 - Yield strength for 0.5% total elongation(MPa) | 290-440 |
| KV - Impact energy (J) transverse, | 0° 40 |
| KV - Impact energy (J) longitud., | 0° 60 |
| A - Min. elongation at fracture (%) | 21-23 |
| EU EN | USA - | Germany DIN,WNr | ||
| L290NB |
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