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| Grade : | X19CrMoNbVN11-1緊固件用不銹鋼 | |||||||||||
| Number: | 1.4913 | |||||||||||
| Classification: | Alloy special martensitic creep-resisting steel | |||||||||||
| Density: | 7.7 g/cm 3 | |||||||||||
| Standard: | EN 10302:2008抗蠕變鋼、鎳和鈷合金 | |||||||||||
| EN 10269:1999具有規(guī)定高溫和/或低溫財產的緊固件用鋼和鎳合金 | ||||||||||||
| EN 10088-1:2005不銹鋼。不銹鋼清單 | ||||||||||||
| Equivalent grades: | ||||||||||||
| Chemical composition % of steel X19CrMoNbVN11-1 (1.4913): EN 10302-2008 | ||||||||||||
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Al | B |
| 0.17 - 0.23 | max 0.5 | 0.4 - 0.9 | 0.2 - 0.6 | max 0.025 | max 0.015 | 10 - 11.5 | 0.5 - 0.8 | 0.1 - 0.3 | 0.05 - 0.1 | 0.25 - 0.55 | max 0.02 | max 0.0015 |
| Mechanical properties of steel X19CrMoNbVN11-1 (1.4913) | ||||||||||||
| Rm - Tensile strength (MPa) (+QT) | 900-1050 | |||||||||||
| Rp0.2 0.2% proof strength (MPa) (+QT) | 750 | |||||||||||
| KV - Impact energy (J) (+QT) | +20° | |||||||||||
| 20 | ||||||||||||
| A - Min. elongation at fracture (%) (+QT) | 12 | |||||||||||
| Z - Reduction in cross section on fracture (%) (+QT) | 40 | |||||||||||
| Brinell hardness (HBW): (+A) | 302 | |||||||||||
