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Grade :
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X19CrMoNbVN11-1緊固件用不銹鋼
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Number:
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1.4913
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Classification:
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Alloy special martensitic creep-resisting steel
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Density:
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7.7 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 10269:1999具有規(guī)定高溫和/或低溫財(cái)產(chǎn)的緊固件用鋼和鎳合金
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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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Chemical composition % of steel X19CrMoNbVN11-1 (1.4913): 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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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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0.17 - 0.23
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max 0.5
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0.4 - 0.9
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0.2 - 0.6
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max 0.025
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max 0.015
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10 - 11.5
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0.5 - 0.8
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0.1 - 0.3
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0.05 - 0.1
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0.25 - 0.55
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max 0.02
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max 0.0015
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Mechanical properties of steel X19CrMoNbVN11-1 (1.4913)
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Rm - Tensile strength (MPa) (+QT)
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900-1050
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Rp0.2 0.2% proof strength (MPa) (+QT)
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750
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KV - Impact energy (J) (+QT)
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+20°
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20
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A - Min. elongation at fracture (%) (+QT)
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12
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Z - Reduction in cross section on fracture (%) (+QT)
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40
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Brinell hardness (HBW): (+A)
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302
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