產品詳情
Grade : 1.4903合金專用馬氏體抗蠕變鋼
Number: X10CrMoVNb9-1
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 10028-2:2009壓力用鋼制扁平產品。具有規定高溫財產的非合金和合金鋼
EN 10222-2:2000壓力用鋼鍛件。具有規定高溫財產的鐵素體鋼和馬氏體鋼
EN 10216-2:2014壓力用無縫鋼管。技術交付條件。規定高溫財產的非合金和合金鋼管
EN 10253-2:2007對焊管件。具有特殊檢驗要求的非合金鋼和鐵素體合金鋼
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X10CrMoVNb9-1 (1.4903): EN 10302-2008
0.2 =Si=<0.5; P=<0.02; S=<0.005; Al=<0.02; Cu=<0.3; Ti=<0.01 according EN 10216-2:2014
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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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N
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Nb
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Al
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0.08 - 0.12
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max 0.5
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0.3 - 0.6
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max 0.4
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max 0.025
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max 0.015
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8 - 9.5
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0.85 - 1.05
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0.18 - 0.25
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0.03 - 0.07
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0.06 - 0.1
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max 0.03
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Mechanical properties of steel X10CrMoVNb9-1 (1.4903)
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Nominal thickness (mm):
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to 60
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60 - 150
|
150 - 250
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|
|
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|
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Rm - Tensile strength (MPa)
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580-760
|
550-730
|
520-700
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Rm - Tensile strength (MPa) (+QT)
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620-850
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Nominal thickness (mm):
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to 60
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60 - 250
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|
|
|
|
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ReH - Minimum yield strength (MPa)
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445
|
435
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Rp0.2 0.2% proof strength (MPa) (+QT)
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450
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KV - Impact energy (J) transverse, (+NT)
|
-20°
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0°
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+20°
|
|
27
|
34
|
27-40
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KV - Impact energy (J) longitud., (+NT)
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+20°
|
|
40
|
|
|
|
|
|
|
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A - Min. elongation at fracture (%)
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18-20
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