產品詳情
Grade : X11CrMoWVNb9-1-1合金專用馬氏體抗蠕變鋼
Number: 1.4905
Classification: 合金專用馬氏體抗蠕變鋼
Density: 7.8 g/cm 3
Standard:
EN 10302:2008抗蠕變鋼、鎳和鈷合金
EN 10216-2:2014壓力用無縫鋼管。技術交付條件。規定高溫財產的非合金和合金鋼管
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X11CrMoWVNb9-1-1 (1.4905): EN 10302-2008
| C | Si | Mn | Ni | P | S | Cr | Mo | W | V | N | Nb | Al | B |
| 0.09 - 0.13 | 0.1 - 0.5 | 0.3 - 0.6 | 0.1 - 0.4 | max 0.02 | max 0.01 | 8.5 - 9.5 | 0.9 - 1.1 | 0.9 - 1.1 | 0.18 - 0.25 | 0.05 - 0.09 | 0.06 - 0.1 | max 0.04 | 0.0005 - 0.005 |
| Mechanical properties of steel X11CrMoWVNb9-1-1 (1.4905) | |
| Rm - Tensile strength (MPa) (+QT) | 620-850 |
| Rp0.2 0.2% proof strength (MPa) (+QT) | 450 |
| KV - Impact energy (J) longitud., (+NT) | +20° |
| 40 | |
| KV - Impact energy (J) transverse, (+NT) | +20° |
| 27 | |
| A - Min. elongation at fracture (%) (+QT) | 19 |
