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Grade :
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X2NiCrAlTi32-20壓力用無縫鋼管
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Number:
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1.4558
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Classification:
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奧氏體耐腐蝕鋼
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Density:
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8 g/cm ?
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Standard:
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EN 10216-5:2014壓力用無縫鋼管。技術交付條件。不銹鋼管
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EN 10297-2:2005機械和一般工程用無縫圓形鋼管。不銹鋼。技術交付條件
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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 X2NiCrAlTi32-20 (1.4558): EN 10216-5-2014
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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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Ti
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Al
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-
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max 0.03
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max 0.7
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max 1
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32 - 35
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max 0.02
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max 0.015
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20 - 23
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max 0.6
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0.15 - 0.45
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8*(C+N) < Ti < 0.6
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Mechanical properties of steel X2NiCrAlTi32-20 (1.4558)
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Rm - Tensile strength (MPa) (+AT)
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450-700
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Rp0.2 0.2% proof strength (MPa) (+AT)
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180
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KV - Impact energy (J) longitud., (+AT)
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+20°
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120
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KV - Impact energy (J) transverse, (+AT)
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+20°
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-196°
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90
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60
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A - Min. elongation at fracture (%) transverse, (+AT)
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30
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A - Min. elongation at fracture (%) longitud., (+AT)
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35
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