產(chǎn)品詳情
Grade : Z21CDV12 緊固件用鋼不銹鋼
Number: X22CrMoV12-1
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 X22CrMoV12-1 (Z21CDV12 ): EN 10302-2008
C | Si | Mn | Ni | P | S | Cr | Mo | V |
0.18 - 0.24 | max 0.5 | 0.4 - 0.9 | 0.3 - 0.8 | max 0.025 | max 0.015 | 11 - 12.5 | 0.8 - 1.2 | 0.25 - 0.35 |
Mechanical properties of steel X22CrMoV12-1 (Z21CDV12 ) | ||
Rm - Tensile strength (MPa) (+QT) | 800-950 | |
Rp0.2 0.2% proof strength (MPa) (+QT) | 600 | |
KV - Impact energy (J) (+QT) | +20° | |
27 | ||
A - Min. elongation at fracture (%) (+QT) | 14 | |
Z - Reduction in cross section on fracture (%) (+QT) | 40 | |
Brinell hardness (HBW): (+A) | 302 |