產(chǎn)品詳情
Grade : 1.4922壓力用不銹鋼鍛件
Number: X20CrMoV11-1
Classification: 合金專(zhuān)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(wú)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;
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C
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Si
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Mn
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Ni
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P
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S
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Cr
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Mo
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V
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0.17 - 0.23
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max 0.5
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max 1
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0.3 - 0.8
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max 0.025
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max 0.015
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10 - 12.5
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0.8 - 1.2
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0.25 - 0.35
|
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Mechanical properties of steel X20CrMoV11-1 (1.4922)
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Rm - Tensile strength (MPa) (+NT)
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690-840
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Rm - Tensile strength (MPa) (+QT)
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700-850
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|
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|
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ReH - Minimum yield strength (MPa) (+NT)
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490
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Rp0.2 0.2% proof strength (MPa) (+QT)
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500
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KV - Impact energy (J) longitud., (+NT)
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+20°
|
|
40
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KV - Impact energy (J) longitud., (+QT)
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+20°
|
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27-39
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KV - Impact energy (J) transverse, (+QT)
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+20°
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|
27
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A - Min. elongation at fracture (%) longitud., (+NT)
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17
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A - Min. elongation at fracture (%) transverse, (+NT)
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14
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A - Min. elongation at fracture (%) (+QT)
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15-16
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