產(chǎn)品詳情
Grade : 1.4449壓力用鋼鍛件不銹鋼
Number: X3CrNiMo18-12-3
Classification: 壓力用鋼鍛件
Density: 8 g/cm 3
Standard:
N 10222-5:2000壓力用鋼鍛件。馬氏體、奧氏體和奧氏體-鐵素體不銹鋼
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X3CrNiMo18-12-3 (1.4449): EN 10222-5-2000
|
C
|
Si
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Mn
|
Ni
|
P
|
S
|
Cr
|
Mo
|
N
|
Cu
|
|
max 0.035
|
max 1
|
max 2
|
11.5 - 12.5
|
max 0.045
|
max 0.015
|
17 - 18.2
|
2.25 - 2.27
|
max 0.08
|
max 1
|
|
Mechanical properties of steel X3CrNiMo18-12-3 (1.4449)
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|
|
|
|
|
|
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Rm - Tensile strength (MPa) (+AT)
|
520-720
|
|
|
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+AT)
|
220
|
|
|
|
|
|
|
|
|
|
|
KV - Impact energy (J) transverse, (+AT)
|
+20°
|
-196°
|
|
60
|
60
|
|
|
|
|
|
KV - Impact energy (J) longitud., (+AT)
|
+20°
|
|
|
100
|
|
|
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) longitud., (+AT)
|
45
|
|
