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| Grade : | 15NiCuMoNb5-6-4 | ||
| Number: | 1.6368 | ||
| Classification: | Alloy special steel | ||
| Standard: |
|
| C | Si | Mn | Ni | P | S | Cr | Mo | N | Nb | Al | Cu |
| max 0.17 | 0.25 - 0.5 | 0.8 - 1.2 | 1 - 1.3 | max 0.025 | max 0.01 | max 0.3 | 0.25 - 0.5 | max 0.02 | 0.015 - 0.045 | max 0.015 | 0.5 - 0.8 |
| Nominal thickness (mm): | to 60 | 60 - 100 | 100 - 150 | 150 - 200 |
| Rm - Tensile strength (MPa) | 610-780 | 600-760 | 590-740 | 580-740 |
| Nominal thickness (mm): | to 40 | 40 - 60 | 60 - 100 | 100 - 150 | 150 - 200 |
| ReH - Minimum yield strength (MPa) | 460 | 440 | 430 | 420 | 410 |
| KV - Impact energy (J) transverse, | -20° 27 | 0° 34 | +20° 27-40 |
| A - Min. elongation at fracture (%) | 16-19 |
