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Grade :
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1.4905壓力用無縫鋼管 不銹鋼
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Number:
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X11CrMoWVNb9-1-1
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Classification:
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合金專用馬氏體抗蠕變鋼
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Density:
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7.8 g/cm 3
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Standard:
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EN 10302:2008抗蠕變鋼、鎳和鈷合金
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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
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EN 10088-1:2005不銹鋼。不銹鋼清單
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Equivalent grades:
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No inbation
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Chemical comb % of steel X11CrMoWVNb9-1-1 (1.4905): EN 10302-2008
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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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W
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V
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N
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Nb
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Al
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B
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0.09 - 0.13
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0.1 - 0.5
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0.3 - 0.6
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0.1 - 0.4
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max 0.02
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max 0.01
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8.5 - 9.5
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0.9 - 1.1
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0.9 - 1.1
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0.18 - 0.25
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0.05 - 0.09
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0.06 - 0.1
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max 0.04
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0.0005 - 0.005
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Mechanical properties of steel X11CrMoWVNb9-1-1 (1.4905)
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Rm - Tensile strength (MPa) (+QT)
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620-850
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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) longitud., (+NT)
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+20°
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40
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KV - Impact energy (J) transverse, (+NT)
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+20°
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27
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A - Min. elongation at fracture (%) (+QT)
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19
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