產(chǎn)品詳情
Grade : Z20CDNbV11緊固件用不銹鋼
Number: X19CrMoNbVN11-1
Classification: 合金專用馬氏體抗蠕變鋼
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(cái)產(chǎn)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 comb % of steel X19CrMoNbVN11-1 (Z20CDNbV11 ): 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 (Z20CDNbV11 ) | ||
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 |