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Grade :
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X6CrNiTiB18-10奧氏體不銹鋼管
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Number:
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1.4941
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Classification:
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奧氏體抗蠕變鋼
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Density:
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7.9 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 10028-7:2007壓力用鋼制扁平產(chǎn)品。不銹鋼
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EN 10222-5:2000壓力用鋼鍛件。馬氏體、奧氏體和奧氏體-鐵素體不銹鋼
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EN 10216-5:2014壓力用無縫鋼管。技術(shù)交付條件。不銹鋼管
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EN 10269:1999具有規(guī)定高溫和/或低溫財產(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 X6CrNiTiB18-10 (1.4941): EN 10302-2008
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Ti = 5 * C to 0.8
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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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B
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0.04 - 0.08
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max 1
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max 2
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9月12日
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max 0.035
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max 0.015
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17 - 19
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max 0.8
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0.0015 - 0.005
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Mechanical properties of steel X6CrNiTiB18-10 (1.4941)
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Rm - Tensile strength (MPa) (+A)
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490-710
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Rm - Tensile strength (MPa) (+AT)
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490-690
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Rp0.2 0.2% proof strength (MPa) (+A)
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200-220
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Rp0.2 0.2% proof strength (MPa) (+AT)
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175-195
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KV - Impact energy (J) transverse, (+A)
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+20°
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60
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KV - Impact energy (J) longitud., (+A)
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+20°
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100
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A - Min. elongation at fracture (%) (+A)
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40
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A - Min. elongation at fracture (%) (+AT)
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30-40
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