產(chǎn)品詳情
Grade : 1.4922壓力用不銹鋼鍛件
Number: X20CrMoV11-1
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 10222-2:2000壓力用鋼鍛件。具有特定高溫性能的鐵素體和馬氏體鋼
EN 10216-2:2014壓力用無縫鋼管。技術(shù)交付條件。具有特定高溫性能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 X20CrMoV11-1 (1.4922): EN 10302-2008
According to EN 10088-1:2005: Si max =0.4; Mn min= 0.3 ; V min=0.2;
|
C
|
Si
|
Mn
|
Ni
|
P
|
S
|
Cr
|
Mo
|
V
|
|
0.17 - 0.23
|
max 0.5
|
max 1
|
0.3 - 0.8
|
max 0.025
|
max 0.015
|
10 - 12.5
|
0.8 - 1.2
|
0.25 - 0.35
|
|
Mechanical properties of steel X20CrMoV11-1 (1.4922)
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+NT)
|
690-840
|
|
|
|
|
Rm - Tensile strength (MPa) (+QT)
|
700-850
|
|
|
|
|
|
|
|
ReH - Minimum yield strength (MPa) (+NT)
|
490
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+QT)
|
500
|
|
|
|
|
|
|
|
KV - Impact energy (J) longitud., (+NT)
|
+20°
|
|
40
|
|
|
|
|
KV - Impact energy (J) longitud., (+QT)
|
+20°
|
|
27-39
|
|
|
|
|
KV - Impact energy (J) transverse, (+QT)
|
+20°
|
|
27
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) longitud., (+NT)
|
17
|
|
|
|
|
A - Min. elongation at fracture (%) transverse, (+NT)
|
14
|
|
|
|
|
A - Min. elongation at fracture (%) (+QT)
|
15-16
|
