產品詳情
Grade : X20CrMoWV12-1合金專用馬氏體抗蠕變鋼
Number: 1.4935
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 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X20CrMoWV12-1 (1.4935): EN 10302-2008
|
C
|
Si
|
Mn
|
Ni
|
P
|
S
|
Cr
|
Mo
|
W
|
V
|
|
0.17 - 0.24
|
0.1 - 0.5
|
0.3 - 0.8
|
0.3 - 0.8
|
max 0.025
|
max 0.015
|
11 - 12.5
|
0.8 - 1.2
|
0.4 - 0.6
|
0.2 - 0.35
|
|
Mechanical properties of steel X20CrMoWV12-1 (1.4935)
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+QT700)
|
700-850
|
|
|
|
|
Rm - Tensile strength (MPa) (+QT800)
|
800-950
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+QT700)
|
500
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+QT800)
|
600
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) (+QT700)
|
15-16
|
|
|
|
|
A - Min. elongation at fracture (%) (+QT800)
|
14
|
