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Grade :
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1.4910 壓力用無縫鋼管
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Number:
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X3CrNiMoBN17-13-3
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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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8 g/cm ?
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Standard:
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EN 10028-7:2007壓力用鋼制扁平產(chǎn)品。不銹鋼
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
EN 10216-5:2014壓力用無縫鋼管。技術(shù)交付條件。不銹鋼管
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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Equivalent grades:
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Chemical composition % of steel X3CrNiMoBN17-13-3 (1.4910): EN 10302-2008
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According EN 10222-5 steel 1.4910 named X3CrNiMoN17-13-3
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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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N
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B
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max 0.04
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max 0.75
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max 2
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12 - 14
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max 0.035
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max 0.015
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16 - 18
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2 - 3
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0.1 - 0.18
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0.0015 - 0.005
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Mechanical properties of steel X3CrNiMoBN17-13-3 (1.4910)
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Rm - Tensile strength (MPa) (+A)
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550-780
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Rm - Tensile strength (MPa) (+AT)
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550-750
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Rp0.2 0.2% proof strength (MPa) (+A)
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260-300
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Rp0.2 0.2% proof strength (MPa) (+AT)
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260
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KV - Impact energy (J) transverse, (+A)
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+20°
60
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KV - Impact energy (J) longitud., (+A)
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+20°
100
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KV - Impact energy (J) longitud., (+AT)
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+20°
120
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KV - Impact energy (J) transverse, (+AT)
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+20°
80
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A - Min. elongation at fracture (%) (+A)
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35-40
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A - Min. elongation at fracture (%) longitud., (+AT)
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35
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A - Min. elongation at fracture (%) transverse, (+AT)
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40
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Properties of steel X3CrNiMoBN17-13-3 (1.4910)
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耐晶間腐蝕：在交貨條件下-是；在致敏條件下-是（EN 10028-7）？？？耐晶間腐蝕性-無（EN 10216-5）？？？
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